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OILLESS SCROLL AIR COMPRESSOR
MAINTENANCE MANUAL AND PARTS LIST
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
COAIRE CORPORATION
All rights reserved Printed in USA
For proper and safe use of the compressor please follow all instructions and safety precautions as identified in this manual along with general safety regulations and practices
Oilless Scroll Air Compressor
- 2 - Best Solution amp Service
SAFETY AND PRECAUTIONS Before you install the air compressor you should take the time to carefully read all the instructions contained in this manual Electricity and compressed air have the potential to cause severe personal injury or property damage Before installing wiring starting operating or making any adjustments identify the components of the air compressor using this manual as a guide The operator should use common sense and good working practices while operating and maintaining this unit Follow all procedures and piping accurately Understand the starting and stopping sequences Check the safety devices in accordance with the following procedures contained in this manual Maintenance should be done by qualified personnel accurately with proper tools Follow the maintenance schedule as outlined in the manual to ensure problem free operation after start up
SAFETY PRECAUTIONS BEFORE INSTALLING THE COMPRESSOR OR PERFORMING ANY MAINTENANCE READ THIS MANUAL
CAREFULLY
WARNINGS COMPRESSED AIR AND ELECTRICITY ARE DANGEROUS BEFORE DOING ANY WORK ON THIS UNIT BE SURE
THE ELECTRICAL SUPPLY HAS BEEN SHUT OFF(LOCKED AND TAGGED) AND THE ENTIRE COMPRESSOR
SYSTEM HAS BEEN VENTED OF ALL PRESSURE
1 Do not remove the cover loosen or remove any fittings connections or devices when this unit is operating or in
operation Hot liquid and air that are contained within this unit under pressure can cause severe injury or death 2 The compressor has high and dangerous voltage in the motor the starter and control box All installations must be
in accordance with recognized electrical procedure Before working on the electrical system ensure that the systems power has been shut off by use of a manual disconnect switch A circuit breaker or fuse switch must be provided in the electrical supply line to be connected to the compressor The preparation work for installation of this unit must be done on suitable ground maintenance clearance and lightning arrestors for all electrical components
3 Do not operate the compressor at a higher discharge pressure than those specified on the compressor nameplate If so an overload will occur This condition will result in electric motor compressor shutdown
4 Use only safety solvent for cleaning the compressor and auxiliary equipment 5 Install a manual shut off valve(isolation type) in the discharge line for service work 6 Whenever pressure is released through the safety valve during operation it is due to excessive pressure in the
system The cause of excessive pressure should be checked and immediately corrected 7 Before doing any mechanical work on the compressor a) Shut down the unit b) Electrically isolate the compressor by use of the manual disconnect switch in the power line to the unit Lock
and tag the switch so that it cannot be operated c) Release all compressed air within the system and isolate the unit from any other sources of air 8 Allowing the unit lubricants to enter into the plant air system must be avoided at all times Air line separators
which are properly selected and installed can reduce any liquid carry-over close to zero 9 Before starting the compressor the maintenance instructions should be thoroughly read and understood 10 After maintenance work is completed covers must be securely closed 11 For questions contact your distributor before proceeding
Oilless Scroll Air Compressor
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STATEMENT OF WARRANTY TERMS amp CONDITIONS
COAIRErsquos oilless scroll compressors are warranted to be free of defects in materials and workmanship under proper use installation and application This warranty shall be for a period of 15 months from date of shipment from our factory or other stocking facilities or 12 months from date of installation Proof of installation date will be required All air pumps outside the US and Canada carry a parts only warranty ALL FREIGHT DAMAGE CLAIMS ARE NOT THE RESPONSIBILITY OF THE MANUFACTURER AND ARE NOT COVERED UNDER WARRANTY AS ALL PRODUCTS ARE SHIPPED FOB SHIPPER PLEASE DIRECT ALL FREIGHT CLAIMS TO THE SHIPPER IN QUESTION MAINTENANCE AND ADJUSTMENTS This warranty does not apply to any unit damaged by accident modification misuse negligence or misapplication Damage to pumps by exposure to ammonia any other corrosive substance or sub-freezing environment will be considered misuse Any air pumps part or material found defective will be repaired replaced or refunded at the sellers option free of charge provided that COAIRE is notified within the above stated warranty period All returns of allegedly defective equipment must have prior written authorization Said authorization may be obtained through our service department All air pumps parts materials must be returned freight prepaid to the Manufacturerrsquos factory within 30 days of return authorization date Any shipment returned to the factory collect will be refused If an item is found to be warrantable the repaired item or replacement will be returned normal ground freight prepaid within the continental United States and Canada Expedited shipment costs are the responsibility of the requestor Any replacement part or material is warranted only to the extent of the remaining warranty period of the dryer or to the extent as provided by the supplier whichever is longer
Identification Plate
The identification plate is located on the side of the air pumps and shows all the primary data of the pump Upon installation fill in the table on the previous page with all the data shown on the identification plate This data should always be referred to when calling the manufacturer or distributor The removal or alteration of the identification plate will void the warranty rights
DISCLAIMER The warranty does not cover any responsibility or liability for direct or indirect damages to persons or equipment caused by improper usage or maintenance and is limited to manufacturing defects only Refer to COAIRE Warranty policy manual for travel mileage and special charge considerations The warranty will be immediately voided if there are changes or alterations to the compressor WHO TO CONTACT IF YOU HAVE A WARRANTY CLAIM COAIRE Technologies Corporation Phone (562) 463-3935 Fax (562) 463-4928
All freight damage claims should be filed within 15 working days and should be directed to the carrier
Oilless Scroll Air Compressor
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1 CAUTIONS
CAUTIONS Please be Please be aware of the dangers that can be caused If the danger can not be prevented loss of life or injury can be caused
Please install the product in areas free of explosives (acetylene propane gas etc) or flammable substances In case of operating the product in flammable environment fire or explosion can be caused
Please make sure the circuit breaker has been powered down before inspection or repairing or maintenance work If you perform inspection or repair without powering down the circuit breaker electric shock or injury can occur When connecting power make sure to use Crimp-Type terminal Please check the connecting area and supply power after all procedures have been completed Always comply to the National Electric Code and any local requirements
When the circuit breaker is turned on during the operation do not touch the rotating parts (fan pulley belt etc) Your hand may get stuck to the product When the compressor is operating the product will be operated or stopped automatically based on the pressure Please be aware of the danger
Compressed air has great power Flying parts can cause serious injury Before stopping the compressor always make sure to turn off the main power and eliminate the pressure of all elements related to the compressor or pipes
In closed space install compressor ventilation fan and maintain the ambient temperature below 104rsquoF (40) and please make sure the average temperature is below 85rsquoF (30) Please install the product in areas free from direct sunlight rain dust corrosion or toxic gas Operating in inappropriate areas can cause product deterioration or damage
When opening the door or disassembling the panel for inspection repair or maintenance during or after operation do not touch the product directly And do not insert flammable substance in hot areas such as discharge pipe after-cooler basic compressor etc There can be danger of fire or burn
Do not modify the compressor Do not use the product for purposes other than air compression Product can deteriorate or be damaged Please use standard parts for parts replacement related to the compressor repair Consult your distributor
Oilless Scroll Air Compressor
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CONTENTS
SAFETY AND PRECAUTIONS -------------------------------------------------------------------------------------------- 2
WARRANTY TERMS AND CONDITIONS ------------------------------------------------------------------------------------------- 3
1 CAUTION ------------------------------------------------------------------------------------------- 4
2 BASIC SPECIFICATION ------------------------------------------------------------------------------------------- 6
21 General Data ------------------------------------------------------------------------------------------------- 6
22 Compressor Outside View ------------------------------------------------------------------------------ 8
3 INSTALLATION WIRING AND PIPE PRECAUTIONS ------------------------------------------- 10
31 Product Check ------------------------------------------------------------------------------------------------- 10
32 Machine Movement ---------------------------------------------------------------------------------------- 10
33 Installation ----------------------------------------------------------------------------------------------------- 10
34 Ventilation Condition ------------------------------------------------------------------------------------- 11
35 Piping --------------------------------------------------------------------------------------------------------------- 12
36 Wiring --------------------------------------------------------------------------------------------------------------- 14
4 OPERATION METHOD ------------------------------------------------------------------------------------------------ 17
41 Before Operation ---------------------------------------------------------------------------------------------- 17
42 Trial Operation ------------------------------------------------------------------------------------------- 18
43 Control check ------------------------------------------------------------------------------------------------- 19
44 Stop ------------------------------------------------------------------------------------------- 19
45 General Operation ------------------------------------------------------------------------------------------- 19
5 COMPRESSOR STRUCTURE ----------------------------------------------------------------------------------- 20
6 PIPING DIAGRAM -------------------------------------------------------------------------------------------------------- 22
7 PERIODIC CHECK UP AND MAINTENANCE ------------------------------------------------------- 26
71 Maintenance Standard ---------------------------------------------------------------------------------- 26
72 Inspection Method --------------------------------------------------------------------------------------- 28
8 CAUSES AND REMEDIES FOR DAMAGE --------------------------------------------------------- 30
9 MICOM CONTROLLER -------------------------------------------------------------------------------------------------- 31
91 FUNCTION KEY ---------------------------------------------------------------------------------- 31
92 INITIAL DISPLAY ---------------------------------------------------------------------------------- 32
93 STATUS MENU --------------------------------------------------------------------------------------- 33
94 OTHER STATUS ---------------------------------------------------------------------------------- 34
95 ALARM STATUS --------------------------------------------------------------------------------------- 37
96 SETPOINT MENU ---------------------------------------------------------------------------------- 39
97 MODE SELECTION --------------------------------------------------------------------------------------- 41
98 SCHEDULE INDEX ---------------------------------------------------------------------------------- 43
99 HOLIDAY SCHEDULE --------------------------------------------------------------------------------------- 44
910 PASSWORD MENU ---------------------------------------------------------------------------------- 45
911 OTHER FUNCTION --------------------------------------------------------------------------------------- 47
912 MICOM SPECIFICATION ---------------------------------------------------------------------------------- 48
913 TROUBLE SHOOTING --------------------------------------------------------------------------------------- 49
914 WIRING DIAGRAM ---------------------------------------------------------------------------------- 50
10 REPAIR and MAINTENANCR PARTS -------------------------------------------------------------------------------------------------- 53
WARRANTY CLAIM REPORT
Oilless Scroll Air Compressor
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STARTUP REPORT
Oilless Scroll Air Compressor
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2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
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CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
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22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
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CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
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3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
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ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
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Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
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36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
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CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
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4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
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4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
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43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
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5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
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CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
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6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
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CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
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CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
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7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
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CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
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9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
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9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
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92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
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93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
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6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
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94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 2 - Best Solution amp Service
SAFETY AND PRECAUTIONS Before you install the air compressor you should take the time to carefully read all the instructions contained in this manual Electricity and compressed air have the potential to cause severe personal injury or property damage Before installing wiring starting operating or making any adjustments identify the components of the air compressor using this manual as a guide The operator should use common sense and good working practices while operating and maintaining this unit Follow all procedures and piping accurately Understand the starting and stopping sequences Check the safety devices in accordance with the following procedures contained in this manual Maintenance should be done by qualified personnel accurately with proper tools Follow the maintenance schedule as outlined in the manual to ensure problem free operation after start up
SAFETY PRECAUTIONS BEFORE INSTALLING THE COMPRESSOR OR PERFORMING ANY MAINTENANCE READ THIS MANUAL
CAREFULLY
WARNINGS COMPRESSED AIR AND ELECTRICITY ARE DANGEROUS BEFORE DOING ANY WORK ON THIS UNIT BE SURE
THE ELECTRICAL SUPPLY HAS BEEN SHUT OFF(LOCKED AND TAGGED) AND THE ENTIRE COMPRESSOR
SYSTEM HAS BEEN VENTED OF ALL PRESSURE
1 Do not remove the cover loosen or remove any fittings connections or devices when this unit is operating or in
operation Hot liquid and air that are contained within this unit under pressure can cause severe injury or death 2 The compressor has high and dangerous voltage in the motor the starter and control box All installations must be
in accordance with recognized electrical procedure Before working on the electrical system ensure that the systems power has been shut off by use of a manual disconnect switch A circuit breaker or fuse switch must be provided in the electrical supply line to be connected to the compressor The preparation work for installation of this unit must be done on suitable ground maintenance clearance and lightning arrestors for all electrical components
3 Do not operate the compressor at a higher discharge pressure than those specified on the compressor nameplate If so an overload will occur This condition will result in electric motor compressor shutdown
4 Use only safety solvent for cleaning the compressor and auxiliary equipment 5 Install a manual shut off valve(isolation type) in the discharge line for service work 6 Whenever pressure is released through the safety valve during operation it is due to excessive pressure in the
system The cause of excessive pressure should be checked and immediately corrected 7 Before doing any mechanical work on the compressor a) Shut down the unit b) Electrically isolate the compressor by use of the manual disconnect switch in the power line to the unit Lock
and tag the switch so that it cannot be operated c) Release all compressed air within the system and isolate the unit from any other sources of air 8 Allowing the unit lubricants to enter into the plant air system must be avoided at all times Air line separators
which are properly selected and installed can reduce any liquid carry-over close to zero 9 Before starting the compressor the maintenance instructions should be thoroughly read and understood 10 After maintenance work is completed covers must be securely closed 11 For questions contact your distributor before proceeding
Oilless Scroll Air Compressor
- 3 - Best Solution amp Service
STATEMENT OF WARRANTY TERMS amp CONDITIONS
COAIRErsquos oilless scroll compressors are warranted to be free of defects in materials and workmanship under proper use installation and application This warranty shall be for a period of 15 months from date of shipment from our factory or other stocking facilities or 12 months from date of installation Proof of installation date will be required All air pumps outside the US and Canada carry a parts only warranty ALL FREIGHT DAMAGE CLAIMS ARE NOT THE RESPONSIBILITY OF THE MANUFACTURER AND ARE NOT COVERED UNDER WARRANTY AS ALL PRODUCTS ARE SHIPPED FOB SHIPPER PLEASE DIRECT ALL FREIGHT CLAIMS TO THE SHIPPER IN QUESTION MAINTENANCE AND ADJUSTMENTS This warranty does not apply to any unit damaged by accident modification misuse negligence or misapplication Damage to pumps by exposure to ammonia any other corrosive substance or sub-freezing environment will be considered misuse Any air pumps part or material found defective will be repaired replaced or refunded at the sellers option free of charge provided that COAIRE is notified within the above stated warranty period All returns of allegedly defective equipment must have prior written authorization Said authorization may be obtained through our service department All air pumps parts materials must be returned freight prepaid to the Manufacturerrsquos factory within 30 days of return authorization date Any shipment returned to the factory collect will be refused If an item is found to be warrantable the repaired item or replacement will be returned normal ground freight prepaid within the continental United States and Canada Expedited shipment costs are the responsibility of the requestor Any replacement part or material is warranted only to the extent of the remaining warranty period of the dryer or to the extent as provided by the supplier whichever is longer
Identification Plate
The identification plate is located on the side of the air pumps and shows all the primary data of the pump Upon installation fill in the table on the previous page with all the data shown on the identification plate This data should always be referred to when calling the manufacturer or distributor The removal or alteration of the identification plate will void the warranty rights
DISCLAIMER The warranty does not cover any responsibility or liability for direct or indirect damages to persons or equipment caused by improper usage or maintenance and is limited to manufacturing defects only Refer to COAIRE Warranty policy manual for travel mileage and special charge considerations The warranty will be immediately voided if there are changes or alterations to the compressor WHO TO CONTACT IF YOU HAVE A WARRANTY CLAIM COAIRE Technologies Corporation Phone (562) 463-3935 Fax (562) 463-4928
All freight damage claims should be filed within 15 working days and should be directed to the carrier
Oilless Scroll Air Compressor
- 4 - Best Solution amp Service
1 CAUTIONS
CAUTIONS Please be Please be aware of the dangers that can be caused If the danger can not be prevented loss of life or injury can be caused
Please install the product in areas free of explosives (acetylene propane gas etc) or flammable substances In case of operating the product in flammable environment fire or explosion can be caused
Please make sure the circuit breaker has been powered down before inspection or repairing or maintenance work If you perform inspection or repair without powering down the circuit breaker electric shock or injury can occur When connecting power make sure to use Crimp-Type terminal Please check the connecting area and supply power after all procedures have been completed Always comply to the National Electric Code and any local requirements
When the circuit breaker is turned on during the operation do not touch the rotating parts (fan pulley belt etc) Your hand may get stuck to the product When the compressor is operating the product will be operated or stopped automatically based on the pressure Please be aware of the danger
Compressed air has great power Flying parts can cause serious injury Before stopping the compressor always make sure to turn off the main power and eliminate the pressure of all elements related to the compressor or pipes
In closed space install compressor ventilation fan and maintain the ambient temperature below 104rsquoF (40) and please make sure the average temperature is below 85rsquoF (30) Please install the product in areas free from direct sunlight rain dust corrosion or toxic gas Operating in inappropriate areas can cause product deterioration or damage
When opening the door or disassembling the panel for inspection repair or maintenance during or after operation do not touch the product directly And do not insert flammable substance in hot areas such as discharge pipe after-cooler basic compressor etc There can be danger of fire or burn
Do not modify the compressor Do not use the product for purposes other than air compression Product can deteriorate or be damaged Please use standard parts for parts replacement related to the compressor repair Consult your distributor
Oilless Scroll Air Compressor
- 5 - Best Solution amp Service
CONTENTS
SAFETY AND PRECAUTIONS -------------------------------------------------------------------------------------------- 2
WARRANTY TERMS AND CONDITIONS ------------------------------------------------------------------------------------------- 3
1 CAUTION ------------------------------------------------------------------------------------------- 4
2 BASIC SPECIFICATION ------------------------------------------------------------------------------------------- 6
21 General Data ------------------------------------------------------------------------------------------------- 6
22 Compressor Outside View ------------------------------------------------------------------------------ 8
3 INSTALLATION WIRING AND PIPE PRECAUTIONS ------------------------------------------- 10
31 Product Check ------------------------------------------------------------------------------------------------- 10
32 Machine Movement ---------------------------------------------------------------------------------------- 10
33 Installation ----------------------------------------------------------------------------------------------------- 10
34 Ventilation Condition ------------------------------------------------------------------------------------- 11
35 Piping --------------------------------------------------------------------------------------------------------------- 12
36 Wiring --------------------------------------------------------------------------------------------------------------- 14
4 OPERATION METHOD ------------------------------------------------------------------------------------------------ 17
41 Before Operation ---------------------------------------------------------------------------------------------- 17
42 Trial Operation ------------------------------------------------------------------------------------------- 18
43 Control check ------------------------------------------------------------------------------------------------- 19
44 Stop ------------------------------------------------------------------------------------------- 19
45 General Operation ------------------------------------------------------------------------------------------- 19
5 COMPRESSOR STRUCTURE ----------------------------------------------------------------------------------- 20
6 PIPING DIAGRAM -------------------------------------------------------------------------------------------------------- 22
7 PERIODIC CHECK UP AND MAINTENANCE ------------------------------------------------------- 26
71 Maintenance Standard ---------------------------------------------------------------------------------- 26
72 Inspection Method --------------------------------------------------------------------------------------- 28
8 CAUSES AND REMEDIES FOR DAMAGE --------------------------------------------------------- 30
9 MICOM CONTROLLER -------------------------------------------------------------------------------------------------- 31
91 FUNCTION KEY ---------------------------------------------------------------------------------- 31
92 INITIAL DISPLAY ---------------------------------------------------------------------------------- 32
93 STATUS MENU --------------------------------------------------------------------------------------- 33
94 OTHER STATUS ---------------------------------------------------------------------------------- 34
95 ALARM STATUS --------------------------------------------------------------------------------------- 37
96 SETPOINT MENU ---------------------------------------------------------------------------------- 39
97 MODE SELECTION --------------------------------------------------------------------------------------- 41
98 SCHEDULE INDEX ---------------------------------------------------------------------------------- 43
99 HOLIDAY SCHEDULE --------------------------------------------------------------------------------------- 44
910 PASSWORD MENU ---------------------------------------------------------------------------------- 45
911 OTHER FUNCTION --------------------------------------------------------------------------------------- 47
912 MICOM SPECIFICATION ---------------------------------------------------------------------------------- 48
913 TROUBLE SHOOTING --------------------------------------------------------------------------------------- 49
914 WIRING DIAGRAM ---------------------------------------------------------------------------------- 50
10 REPAIR and MAINTENANCR PARTS -------------------------------------------------------------------------------------------------- 53
WARRANTY CLAIM REPORT
Oilless Scroll Air Compressor
- 6 - Best Solution amp Service
STARTUP REPORT
Oilless Scroll Air Compressor
- 7 - Best Solution amp Service
2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 3 - Best Solution amp Service
STATEMENT OF WARRANTY TERMS amp CONDITIONS
COAIRErsquos oilless scroll compressors are warranted to be free of defects in materials and workmanship under proper use installation and application This warranty shall be for a period of 15 months from date of shipment from our factory or other stocking facilities or 12 months from date of installation Proof of installation date will be required All air pumps outside the US and Canada carry a parts only warranty ALL FREIGHT DAMAGE CLAIMS ARE NOT THE RESPONSIBILITY OF THE MANUFACTURER AND ARE NOT COVERED UNDER WARRANTY AS ALL PRODUCTS ARE SHIPPED FOB SHIPPER PLEASE DIRECT ALL FREIGHT CLAIMS TO THE SHIPPER IN QUESTION MAINTENANCE AND ADJUSTMENTS This warranty does not apply to any unit damaged by accident modification misuse negligence or misapplication Damage to pumps by exposure to ammonia any other corrosive substance or sub-freezing environment will be considered misuse Any air pumps part or material found defective will be repaired replaced or refunded at the sellers option free of charge provided that COAIRE is notified within the above stated warranty period All returns of allegedly defective equipment must have prior written authorization Said authorization may be obtained through our service department All air pumps parts materials must be returned freight prepaid to the Manufacturerrsquos factory within 30 days of return authorization date Any shipment returned to the factory collect will be refused If an item is found to be warrantable the repaired item or replacement will be returned normal ground freight prepaid within the continental United States and Canada Expedited shipment costs are the responsibility of the requestor Any replacement part or material is warranted only to the extent of the remaining warranty period of the dryer or to the extent as provided by the supplier whichever is longer
Identification Plate
The identification plate is located on the side of the air pumps and shows all the primary data of the pump Upon installation fill in the table on the previous page with all the data shown on the identification plate This data should always be referred to when calling the manufacturer or distributor The removal or alteration of the identification plate will void the warranty rights
DISCLAIMER The warranty does not cover any responsibility or liability for direct or indirect damages to persons or equipment caused by improper usage or maintenance and is limited to manufacturing defects only Refer to COAIRE Warranty policy manual for travel mileage and special charge considerations The warranty will be immediately voided if there are changes or alterations to the compressor WHO TO CONTACT IF YOU HAVE A WARRANTY CLAIM COAIRE Technologies Corporation Phone (562) 463-3935 Fax (562) 463-4928
All freight damage claims should be filed within 15 working days and should be directed to the carrier
Oilless Scroll Air Compressor
- 4 - Best Solution amp Service
1 CAUTIONS
CAUTIONS Please be Please be aware of the dangers that can be caused If the danger can not be prevented loss of life or injury can be caused
Please install the product in areas free of explosives (acetylene propane gas etc) or flammable substances In case of operating the product in flammable environment fire or explosion can be caused
Please make sure the circuit breaker has been powered down before inspection or repairing or maintenance work If you perform inspection or repair without powering down the circuit breaker electric shock or injury can occur When connecting power make sure to use Crimp-Type terminal Please check the connecting area and supply power after all procedures have been completed Always comply to the National Electric Code and any local requirements
When the circuit breaker is turned on during the operation do not touch the rotating parts (fan pulley belt etc) Your hand may get stuck to the product When the compressor is operating the product will be operated or stopped automatically based on the pressure Please be aware of the danger
Compressed air has great power Flying parts can cause serious injury Before stopping the compressor always make sure to turn off the main power and eliminate the pressure of all elements related to the compressor or pipes
In closed space install compressor ventilation fan and maintain the ambient temperature below 104rsquoF (40) and please make sure the average temperature is below 85rsquoF (30) Please install the product in areas free from direct sunlight rain dust corrosion or toxic gas Operating in inappropriate areas can cause product deterioration or damage
When opening the door or disassembling the panel for inspection repair or maintenance during or after operation do not touch the product directly And do not insert flammable substance in hot areas such as discharge pipe after-cooler basic compressor etc There can be danger of fire or burn
Do not modify the compressor Do not use the product for purposes other than air compression Product can deteriorate or be damaged Please use standard parts for parts replacement related to the compressor repair Consult your distributor
Oilless Scroll Air Compressor
- 5 - Best Solution amp Service
CONTENTS
SAFETY AND PRECAUTIONS -------------------------------------------------------------------------------------------- 2
WARRANTY TERMS AND CONDITIONS ------------------------------------------------------------------------------------------- 3
1 CAUTION ------------------------------------------------------------------------------------------- 4
2 BASIC SPECIFICATION ------------------------------------------------------------------------------------------- 6
21 General Data ------------------------------------------------------------------------------------------------- 6
22 Compressor Outside View ------------------------------------------------------------------------------ 8
3 INSTALLATION WIRING AND PIPE PRECAUTIONS ------------------------------------------- 10
31 Product Check ------------------------------------------------------------------------------------------------- 10
32 Machine Movement ---------------------------------------------------------------------------------------- 10
33 Installation ----------------------------------------------------------------------------------------------------- 10
34 Ventilation Condition ------------------------------------------------------------------------------------- 11
35 Piping --------------------------------------------------------------------------------------------------------------- 12
36 Wiring --------------------------------------------------------------------------------------------------------------- 14
4 OPERATION METHOD ------------------------------------------------------------------------------------------------ 17
41 Before Operation ---------------------------------------------------------------------------------------------- 17
42 Trial Operation ------------------------------------------------------------------------------------------- 18
43 Control check ------------------------------------------------------------------------------------------------- 19
44 Stop ------------------------------------------------------------------------------------------- 19
45 General Operation ------------------------------------------------------------------------------------------- 19
5 COMPRESSOR STRUCTURE ----------------------------------------------------------------------------------- 20
6 PIPING DIAGRAM -------------------------------------------------------------------------------------------------------- 22
7 PERIODIC CHECK UP AND MAINTENANCE ------------------------------------------------------- 26
71 Maintenance Standard ---------------------------------------------------------------------------------- 26
72 Inspection Method --------------------------------------------------------------------------------------- 28
8 CAUSES AND REMEDIES FOR DAMAGE --------------------------------------------------------- 30
9 MICOM CONTROLLER -------------------------------------------------------------------------------------------------- 31
91 FUNCTION KEY ---------------------------------------------------------------------------------- 31
92 INITIAL DISPLAY ---------------------------------------------------------------------------------- 32
93 STATUS MENU --------------------------------------------------------------------------------------- 33
94 OTHER STATUS ---------------------------------------------------------------------------------- 34
95 ALARM STATUS --------------------------------------------------------------------------------------- 37
96 SETPOINT MENU ---------------------------------------------------------------------------------- 39
97 MODE SELECTION --------------------------------------------------------------------------------------- 41
98 SCHEDULE INDEX ---------------------------------------------------------------------------------- 43
99 HOLIDAY SCHEDULE --------------------------------------------------------------------------------------- 44
910 PASSWORD MENU ---------------------------------------------------------------------------------- 45
911 OTHER FUNCTION --------------------------------------------------------------------------------------- 47
912 MICOM SPECIFICATION ---------------------------------------------------------------------------------- 48
913 TROUBLE SHOOTING --------------------------------------------------------------------------------------- 49
914 WIRING DIAGRAM ---------------------------------------------------------------------------------- 50
10 REPAIR and MAINTENANCR PARTS -------------------------------------------------------------------------------------------------- 53
WARRANTY CLAIM REPORT
Oilless Scroll Air Compressor
- 6 - Best Solution amp Service
STARTUP REPORT
Oilless Scroll Air Compressor
- 7 - Best Solution amp Service
2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 4 - Best Solution amp Service
1 CAUTIONS
CAUTIONS Please be Please be aware of the dangers that can be caused If the danger can not be prevented loss of life or injury can be caused
Please install the product in areas free of explosives (acetylene propane gas etc) or flammable substances In case of operating the product in flammable environment fire or explosion can be caused
Please make sure the circuit breaker has been powered down before inspection or repairing or maintenance work If you perform inspection or repair without powering down the circuit breaker electric shock or injury can occur When connecting power make sure to use Crimp-Type terminal Please check the connecting area and supply power after all procedures have been completed Always comply to the National Electric Code and any local requirements
When the circuit breaker is turned on during the operation do not touch the rotating parts (fan pulley belt etc) Your hand may get stuck to the product When the compressor is operating the product will be operated or stopped automatically based on the pressure Please be aware of the danger
Compressed air has great power Flying parts can cause serious injury Before stopping the compressor always make sure to turn off the main power and eliminate the pressure of all elements related to the compressor or pipes
In closed space install compressor ventilation fan and maintain the ambient temperature below 104rsquoF (40) and please make sure the average temperature is below 85rsquoF (30) Please install the product in areas free from direct sunlight rain dust corrosion or toxic gas Operating in inappropriate areas can cause product deterioration or damage
When opening the door or disassembling the panel for inspection repair or maintenance during or after operation do not touch the product directly And do not insert flammable substance in hot areas such as discharge pipe after-cooler basic compressor etc There can be danger of fire or burn
Do not modify the compressor Do not use the product for purposes other than air compression Product can deteriorate or be damaged Please use standard parts for parts replacement related to the compressor repair Consult your distributor
Oilless Scroll Air Compressor
- 5 - Best Solution amp Service
CONTENTS
SAFETY AND PRECAUTIONS -------------------------------------------------------------------------------------------- 2
WARRANTY TERMS AND CONDITIONS ------------------------------------------------------------------------------------------- 3
1 CAUTION ------------------------------------------------------------------------------------------- 4
2 BASIC SPECIFICATION ------------------------------------------------------------------------------------------- 6
21 General Data ------------------------------------------------------------------------------------------------- 6
22 Compressor Outside View ------------------------------------------------------------------------------ 8
3 INSTALLATION WIRING AND PIPE PRECAUTIONS ------------------------------------------- 10
31 Product Check ------------------------------------------------------------------------------------------------- 10
32 Machine Movement ---------------------------------------------------------------------------------------- 10
33 Installation ----------------------------------------------------------------------------------------------------- 10
34 Ventilation Condition ------------------------------------------------------------------------------------- 11
35 Piping --------------------------------------------------------------------------------------------------------------- 12
36 Wiring --------------------------------------------------------------------------------------------------------------- 14
4 OPERATION METHOD ------------------------------------------------------------------------------------------------ 17
41 Before Operation ---------------------------------------------------------------------------------------------- 17
42 Trial Operation ------------------------------------------------------------------------------------------- 18
43 Control check ------------------------------------------------------------------------------------------------- 19
44 Stop ------------------------------------------------------------------------------------------- 19
45 General Operation ------------------------------------------------------------------------------------------- 19
5 COMPRESSOR STRUCTURE ----------------------------------------------------------------------------------- 20
6 PIPING DIAGRAM -------------------------------------------------------------------------------------------------------- 22
7 PERIODIC CHECK UP AND MAINTENANCE ------------------------------------------------------- 26
71 Maintenance Standard ---------------------------------------------------------------------------------- 26
72 Inspection Method --------------------------------------------------------------------------------------- 28
8 CAUSES AND REMEDIES FOR DAMAGE --------------------------------------------------------- 30
9 MICOM CONTROLLER -------------------------------------------------------------------------------------------------- 31
91 FUNCTION KEY ---------------------------------------------------------------------------------- 31
92 INITIAL DISPLAY ---------------------------------------------------------------------------------- 32
93 STATUS MENU --------------------------------------------------------------------------------------- 33
94 OTHER STATUS ---------------------------------------------------------------------------------- 34
95 ALARM STATUS --------------------------------------------------------------------------------------- 37
96 SETPOINT MENU ---------------------------------------------------------------------------------- 39
97 MODE SELECTION --------------------------------------------------------------------------------------- 41
98 SCHEDULE INDEX ---------------------------------------------------------------------------------- 43
99 HOLIDAY SCHEDULE --------------------------------------------------------------------------------------- 44
910 PASSWORD MENU ---------------------------------------------------------------------------------- 45
911 OTHER FUNCTION --------------------------------------------------------------------------------------- 47
912 MICOM SPECIFICATION ---------------------------------------------------------------------------------- 48
913 TROUBLE SHOOTING --------------------------------------------------------------------------------------- 49
914 WIRING DIAGRAM ---------------------------------------------------------------------------------- 50
10 REPAIR and MAINTENANCR PARTS -------------------------------------------------------------------------------------------------- 53
WARRANTY CLAIM REPORT
Oilless Scroll Air Compressor
- 6 - Best Solution amp Service
STARTUP REPORT
Oilless Scroll Air Compressor
- 7 - Best Solution amp Service
2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 5 - Best Solution amp Service
CONTENTS
SAFETY AND PRECAUTIONS -------------------------------------------------------------------------------------------- 2
WARRANTY TERMS AND CONDITIONS ------------------------------------------------------------------------------------------- 3
1 CAUTION ------------------------------------------------------------------------------------------- 4
2 BASIC SPECIFICATION ------------------------------------------------------------------------------------------- 6
21 General Data ------------------------------------------------------------------------------------------------- 6
22 Compressor Outside View ------------------------------------------------------------------------------ 8
3 INSTALLATION WIRING AND PIPE PRECAUTIONS ------------------------------------------- 10
31 Product Check ------------------------------------------------------------------------------------------------- 10
32 Machine Movement ---------------------------------------------------------------------------------------- 10
33 Installation ----------------------------------------------------------------------------------------------------- 10
34 Ventilation Condition ------------------------------------------------------------------------------------- 11
35 Piping --------------------------------------------------------------------------------------------------------------- 12
36 Wiring --------------------------------------------------------------------------------------------------------------- 14
4 OPERATION METHOD ------------------------------------------------------------------------------------------------ 17
41 Before Operation ---------------------------------------------------------------------------------------------- 17
42 Trial Operation ------------------------------------------------------------------------------------------- 18
43 Control check ------------------------------------------------------------------------------------------------- 19
44 Stop ------------------------------------------------------------------------------------------- 19
45 General Operation ------------------------------------------------------------------------------------------- 19
5 COMPRESSOR STRUCTURE ----------------------------------------------------------------------------------- 20
6 PIPING DIAGRAM -------------------------------------------------------------------------------------------------------- 22
7 PERIODIC CHECK UP AND MAINTENANCE ------------------------------------------------------- 26
71 Maintenance Standard ---------------------------------------------------------------------------------- 26
72 Inspection Method --------------------------------------------------------------------------------------- 28
8 CAUSES AND REMEDIES FOR DAMAGE --------------------------------------------------------- 30
9 MICOM CONTROLLER -------------------------------------------------------------------------------------------------- 31
91 FUNCTION KEY ---------------------------------------------------------------------------------- 31
92 INITIAL DISPLAY ---------------------------------------------------------------------------------- 32
93 STATUS MENU --------------------------------------------------------------------------------------- 33
94 OTHER STATUS ---------------------------------------------------------------------------------- 34
95 ALARM STATUS --------------------------------------------------------------------------------------- 37
96 SETPOINT MENU ---------------------------------------------------------------------------------- 39
97 MODE SELECTION --------------------------------------------------------------------------------------- 41
98 SCHEDULE INDEX ---------------------------------------------------------------------------------- 43
99 HOLIDAY SCHEDULE --------------------------------------------------------------------------------------- 44
910 PASSWORD MENU ---------------------------------------------------------------------------------- 45
911 OTHER FUNCTION --------------------------------------------------------------------------------------- 47
912 MICOM SPECIFICATION ---------------------------------------------------------------------------------- 48
913 TROUBLE SHOOTING --------------------------------------------------------------------------------------- 49
914 WIRING DIAGRAM ---------------------------------------------------------------------------------- 50
10 REPAIR and MAINTENANCR PARTS -------------------------------------------------------------------------------------------------- 53
WARRANTY CLAIM REPORT
Oilless Scroll Air Compressor
- 6 - Best Solution amp Service
STARTUP REPORT
Oilless Scroll Air Compressor
- 7 - Best Solution amp Service
2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 6 - Best Solution amp Service
STARTUP REPORT
Oilless Scroll Air Compressor
- 7 - Best Solution amp Service
2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
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10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
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2 BASIC SPECIFICATION 21 General Data CSOF-S810PL(H)
Model CSOF-S8PL(H) CSOF-S10PL(H)
Com
pres
sor
Pump Model BC-KL31L(H) BC-KL51L(H) BC-KL51L(H)times2
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 115~93 140~120
Free Air Delivery(LH) cfm(ℓmin) 226192(640 545) 283240(800 680)
Revolutions rpm 2200(2000) 3150(2900) 3150(2900)
Drive V-belt 3V410(3V380) 3V410
Discharge Air Temperature () Below Intake Air Temperature + 54(30)
Air Outlet Inch 12 34
Air Receiver ℓ Over 60 (Option) Over 80 (Option)
Noise (Front 15m) dB(A) 52 53
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 22(3)+37(5) 37(5) times 2
Power PhVoltHz 3208-23046060
Rating Current Amp 895145 1428270 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 1812rdquox 4834rdquox3838rdquo
(732 times 1240 times 972)
Weight Lbs(Kg) 536(243) 587(266)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
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93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 8 - Best Solution amp Service
CSOF-S1520PL(H)
Model CSOF-S15PL(H) CSOF-S20PL(H)
Com
pres
sor
Pump Model BC-KL51L(H)times3 BC-KL51L(H)times4
Capacity Control Pressure transmitter
Discharge Pressure(LH) PSI 114~93 140~119
Free Air Delivery(LH) cfm(ℓmin) 424360(12001020) 565480(16001360)
Revolutions rpm 3150(2900)
Drive V-belt 3V410 3V410
Discharge Air Temperature ()
Below Intake Air Temperature + 30
Below Intake Air Temperature + 32
Air Outlet Inch 1
Air Receiver ℓ Over 120 (Option) Over 160 (Option)
Noise (Front 15m) dB(A) 56 58
Mot
or
Type Open Drip-Proof 4 Poles B
Output kW(HP) 37(5) times 3 37(5) times 4
Power PhVoltHz 3208-23046060
Rating Current Amp 1428270
Starting Direct (Sequence Start)
Prot
ecti
on
Dev
ices
Overheat Stop () 176(80)
Over Current Stop Attachment
Dimension (WtimesDtimesH) Inch(mm) 2834rdquox4834rdquox62rdquo
(732 times 1240 times 1577)
Weight Lbs(Kg) 1003(455) 1170(530)
1 Noise level is the measurement from acoustic room 2 The size is the size of the external design of the package Protruding areas such as discharge ball valve have been excluded in the measurement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
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93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
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94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
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95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
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96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
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97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 9 - Best Solution amp Service
22 Compressor Outside View CSOF-S7510PL(H)
ltFig 1gt
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 10 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 2gt
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
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9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
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9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
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92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
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94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 11 - Best Solution amp Service
3 INSTALLATION WIRING AND PIPING PRECAUTIONS 31 Product Check 1 Please check whether the product you have received is the one you have ordered 2 Please check for damage from shipping 3 Please check parts 32 Machine Movement 321 Use Forklift or Hand Car When moving the product using the forklift or hand car please protect the product using cushioning to prevent external damage Check if the fork has been inserted completely into the hole before moving ltFig 3gt 322 Using the Crane Protect the product from direct contact with chain or rope on the external cover before moving ltFig 4gt
ltFig 3gt ltFig 4gt
33 Installation 331 Installation Precautions The compressor is for indoor use Sufficient size of room where it is easy to inspect and maintain the machine is needed Please select installation location considering below conditions 1) Make sure the location has good air circulation with low temperature and humidity - Surrounding temperature must not rise above 104(40degC) - Ventilation fan must be installed in locations with low ventilation 2) Please choose a location with little dust 3) Please choose locations with no toxic fumes 4) Space needed for inspection and maintenance must be available - For disassembled inspection for compressor secure enough space as shown in ltFig 5gt 5) This product has low vibration Therefore it may not create negative effect in the surrounding area However the ground must be strong enough to endure total weight of the machine 6) Please make sure the range of voltage change is within 10 7) If the noise created is reflected off the wall the noise may increase compared to the noise of normal operation
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 12 - Best Solution amp Service
ltFig 5gt
34 Ventilation Condition -In case of poor indoor ventilation in compressor room the discharge air temperature may rise 1) Refer to the following table for the ventilation air velocity needed to block 9(5) rise of indoor temperature This air flow is the figure for static compression of 0 PSI Please choose a figure greater than this figure 2) When installing ventilation ducting make sure the pressure drop in the room is as low as possible and please attach ventilation fan in the ventilation area Also for easy repair and maintenance make sure the distance between duct entrance and compressor ventilation hole is 12 inch (300) or more ltFig 6gt 3) Make sure the duct suction hole is greater than the ventilation size below
MODEL CSOF-S8PL(H) CSOF-S10PL(H) CSOF-S15PL(H) CSOF-S20PL(H)
FAN AIR FLOW cfm(m3min) 1950(55) 2650(75) 3885(110) 5298(150)
VENTILATION SIZE 15rdquox19rdquo (388 times 482 mm)
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
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95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 13 - Best Solution amp Service
ltFig 6gt
35 Piping To maximize efficiency pipe bends connections and piping should be kept to a minimum amount Improper piping can cause pressure drop and false air compressor demand higher than necessary operating pressures which increase your operating costs Moisture in the piping may rupture in freezing temperatures Therefore moisture management must be considered Please consult your Coaire distributor for proper installation
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 14 - Best Solution amp Service
Precautions 1 Make sure the length of the pipe is as short as possible for less pressure drop reduce the number of connecting joints such as valves elbow etc 2 Please install drain valve in the lower area of the pipe 3 Please install bypass pipe on the compressor to facilitate maintenance 4 There is a check valve installed inside the compressor Do not install separate a check valve in the pipe When installed there can be an error in load-unload information 5 In cases with varying demand it is desirable to install a separate tank - Air tanks are sold separately Minimum capacity is as shown below CSOF-S8PL(H) ------ 16 gal(60ℓ) CSOF-S10PL(H) ------21(80ℓ) CSOF-S15PL(H) ------ 32 gal(120ℓ) CSOF-S20PL(H) ------42(160ℓ) 6 As for the main piping provide sloping for moisture damage (About 1100) Please consult your distributor
ltFig 7gt
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
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5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
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CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
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7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
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9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
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92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
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93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
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94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
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96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
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97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 15 - Best Solution amp Service
36 Wiring -Wiring is already completed inside the compressor Just connect the power adaptor to complete wiring - Please use terminal when connecting power adaptor - Power circuit breaker must be installed and short circuit must be protected through short-circuit breaker 1) Please open the left cover 2) Insert power cable through the power cable hole (rubber attachment) on the rear cover to connect to electric connector 3) Please make sure the power (RST) and connector are connected completely 4) Always follow NEC Code and local requirement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
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5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 16 - Best Solution amp Service
CSOF-S8 10PL(H)
ltFig 8gt
CSOF-S1520PL(H)
ltFig 9gt
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
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5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 17 - Best Solution amp Service
4) Please refer to following table for the terminal needed for power connection
MODEL WIRE AWG(mm2) Terminals
230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 8-10(55-5) 8-10(55-5)
CSOF-S10PL(H) 8(8) 10(35) 8-10(8-5) 8-10(55-5)
CSOF-S15PL(H) 6(14) 8(8) 6-8(14-6) 8-10(8-6)
CSOF-S20PL(H) 2(30) 6(14) 2-8(38-8) 6-10(14-6)
5) Please protect short circuits by installing circuit breaker into the main power cable of the compressor 6) To prevent electric leakage please connect connector to the main terminal block 7) Refer to following table for the wire thickness and applicable circuit breaker 8) Always meet NEC andor local codes consult your distributor
MODEL WIRE AWG(mm2) Circuit Breaker Ground
Wire(mm2) 230V 460V 230V 460V
CSOF-S8PL(H) 8(55) 10(35) 50A 30A 2
CSOF-S10PL(H) 6(8) 10(35) 60A 40A 2
CSOF-S15PL(H) 6(14) 8(8) 100A 50A 14
CSOF-S20PL(H) 2(30) 6(14) 125A 75A 14
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 18 - Best Solution amp Service
4 OPERATION METHOD
41 Before Operation 1 Please check if the belt tension is adequate 2 Please make sure if the air tank is connected 3 Make sure the power and grounding are connected 4 Turn on the power and check to make sure red ldquoPowerrdquo light is on the control panel CSOF-S810PL(H)
ltFig 10gt CSOF-S1520PL(H)
ltFig 11gt
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 19 - Best Solution amp Service
42 Trial Operation When the circuit breaker is turned on during operation do not touch the rotating parts (fan pulley belt etc) Your hand may get caught in moving parts When the compressor is operating the machine will stop and restart automatically based on the pressure 1)Please make sure the air tank discharge valve is closed Turn on the circuit breaker andor the service disconnect
ltFig 12gt
2) Please make sure the power on lamp has been turned on At the same time check if the alarm lamp is turned off 3) Press START button and check to make sure the compressor is operating and pressure is increasing ltFig 13gt
ltFig 13gt 4) Check for correct rotation If pressure does not increase rotation may be incorrect Correct rotation ltFig 14gt
ltFig 14gt
5) Check the pressure gauge and control panel pressure display 6) Make sure there is no abnormal noise or vibration
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 20 - Best Solution amp Service
43 Control Check Twin Control CSOF-S810PL(H) are enclosed type compressors with two compressor pumps and two motors under tandem control Multi-control System CSOF-S1520PL(H) adopt multi-control system which controls a group of three units or four units in accordance with air consumption and selects the optimum number of air compressors to be operated It has upgraded tandem control and achieves better energy-saving operation Rotary Control It equalizes operating time of each air compressor Jump Control Even if one air compressor fails another air compressor automatically turns on The packaged compressor does not stop but continues operation with the remaining compressors 1 Once in operation as the pressure rises and reaches 115140 PSI (8099) The twin control or multi-control system controls the operation 2 If the pressure drops to 9241194 PSI(6584) of decreasing pressure the machine will operate again 3 You can inspect operating conditions of this compressor from the control panel Please refer to MICOM MANUAL for more information 44 Stop 1 Press STOP switch on the control panel Compressor will stop operation 2 Turn OFF the power circuit breaker 3 Open up all the air exit valves in the air tank
45 General Operation 1) Turn on the power circuit breaker and check and make sure POWER lamp is on 2) Start Compressor Press the START button on the control panel and observe whether the compressor is operating 3) Stop Press STOP button and check if the compressor had stopped operating 4) Drain Discharge Drain air tank every day preferably immediately after the motor starts 5) Turn OFF the Power Circuit Breaker When stopping the compressor for a long period of time turn OFF the power circuit breaker ltFig 15gt
ltFig 15gt
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 21 - Best Solution amp Service
5 COMPRESSOR STRUCTURE CSOF-S810PL(H)
ltFig 16gt
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 22 - Best Solution amp Service
CSOF-S1520PL(H)
ltFig 17gt
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 23 - Best Solution amp Service
6 PIPING DIAGRAM
CSOF-S8PL(H)
ltFig 18gt
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 24 - Best Solution amp Service
CSOF-S10PL(H)
ltFig 19gt
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 25 - Best Solution amp Service
CSOF-S15PL(H)
ltFig 20gt
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 26 - Best Solution amp Service
CSOF-S20PL(H)
ltFig 21gt
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 27 - Best Solution amp Service
7 PERIODIC CHECK UP AND MAINTENANCE 71 Maintenance Standard Low Pressure Specification(CSOF-S8101520PL)
Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution
Intake Metal Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace tension
adjustment looseness makes
noise Temperature
Sensor check
operation check display figure replace case of abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 28 - Best Solution amp Service
High Pressure Specification(CSOF-S8101520PH) Item
Check Parts
Check Method Maintenance Standard (Running Time) Remark
Item
Check Parts
Check Method Daily
400Hr or
2months
2500Hr or
1year
5000Hr or
2years
10000Hr or 4years
20000Hr or 8years Remark
Drain drain discharge act after first operation
Intake Filter cleaning replace exchange in case of
pollution Intake Metal
Screen cleaning
Basic Fan cleaning
Basic Fan Duct cleaning
FS OS Cooling Fin cleaning
Grease re-grease use our approval goods
Tip Seal replace
Dust Seal replace
V-BELT check replace
tension adjustmen
t looseness makes
noise
Temperature Sensor
check operation
check display figure replace case of
abnormal
Pressure Sensor
check operation
check operation replace in case of
abnormal Magnet Switch replace
Safety Valve check operation
Check Valve replace replace in case of abnormal
Fan check replace in case of abnormal
Motor Pulley check groove replace in case of abnormal
Motor check
insulation bearing
replace in case of
abnormal
Intake Hose replace
After Cooler cleaning
Control Panel check Display check Alarm lamp
O-ring replace
Piping check leak
Basic overhaul replace in case of
abnormal Inspection Replacement Professional service technician required
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
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10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 29 - Best Solution amp Service
CAUTION
Compressed air has great force and rotating parts may cause severe injury When repairing the compressor make sure to turn off main power and eliminate pressure from the compressor and all relevant pipes CAUTION When opening the panel immediately after inspection repair or operation do not touch hot areas such as main operation devices after-cooler discharge pipe pump motor etc Also do not insert flammable substance It could cause a fire
72 Inspection Method - Periodic Inspection guidelines are minimum standards Service operating conditions require additional maintenance and shortened service intervals 1 Cleaning Suction Grill ① Separate left and right cover and clean the suction grill
ltFig 25gt 2 Filter element cleaning replacement ① Separate left cover ② Separate suction filter to remove the element ③ Clean or replace ④ In case of severe contamination replace the filter element
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 30 - Best Solution amp Service
ltFig 26gt 3 V-BELT Tension Test -This compressor was manufactured with a adjustable motor base so it is easy to adjust the V-BELT tension ① Loosen 2 bolts amp washers marked in the picture below ② Completely loosen the top and bottom height adjusting nut and adjust in a location where V-Belt is stretched by the motor weight Rotate two nuts on the upper area and tighten the nut until it touches the base ③ Please tighten and lock height adjusting nut at the bottom ④ Firmly tighten two bolts and washers
Models New belt
loaddeflection kg 10mm
Re-adjustable belt loaddeflection
kg 10mm
CSOF-S810PL(H) 6plusmn05 55plusmn05
CSOF-S1520PL(H) 6plusmn05 55plusmn05
ltFig 27gt
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
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93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 31 - Best Solution amp Service
9 CAUSES AND REMEDIES FOR PROBLEM -In case of a problem please follow the instructions provided in the table below -Consult your distributor for additional information
States Causes Remedies
Compress-or does not operate
display is OFF does not operate
-main power is not connect -connect power
-power not connected or shortcircuit -repair replace
-blown fuse -replace
display is ON does not operate
-magnet switch failure -repair replace
-switch button failure -repair replace
-motor trouble -repair replace
-voltage drop -check wire thickness and length
Low discharge pressure
-reverse revolution -change phase (in case of 3 phase)
-pipe leakage -check repair
-intake filter is dirty -cleaning replace
-set pressure value is incorrect -reset
Safety valve operation -pressure control problem -reset
-safety valve defectivedirty -replace
Abnormal noise
-motor trouble -bearing noise lubricate or replace check for single phase condition on3 phase system
-contact cooling fan -check repair
-V-belt slip -tension adjustment replace
-loose boltsnuts -tighten bolts
-reverse rotation -change phasechange rotation
-pump trouble -repair replace
Consult your distributor for expert service
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 32 - Best Solution amp Service
9 MICOM CONTROLLER 91 FUNCTION KEY
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 33 - Best Solution amp Service
92 Initial Display 91 Alarm check amp Ready to start 1) - Initial Display when power is on Start inhibit check 3 sec later 2) - Check ldquoAlarm statusrdquo Alarm present Display ldquoALARMrdquo with ldquoBeeprdquo No Alarm Display ldquoNo ALARMrdquo 3 sec later 3) When Alarm check is complete
1 Display time delivery pressure and running time 2 Ready to start
COAIRE KOS V10
yymmdd hhmm AM NO ALARMS
yymmdd hhmm AM XXX psi XXXXX H
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 34 - Best Solution amp Service
93 STATUS MENU - The status menu shows delivery air pressure delivery air temperature and running time of
compressor 931 Select Status Menu
1) Under this display push
2) Under this display push
(To navigate to other menu push or )
3) To step back to MENU or initial display push
To navigate to status menu push or 932 Status Menu Description 1) Display temperature of total delivery air 2) Display temperature for 1 compressor
3) Display temperature for 2 compressor
4) Display temperature for 3 compressor
5) Display temperature for 4 compressor
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
Outlet pressure Val XXX psi
Outlet pressure Val XXX psi
1 Comp Temp
Val XXX
2 Comp Temp
Val XXX
3 Comp Temp
Val XXX
4 Comp Temp
Val XXX
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 35 - Best Solution amp Service
6) Display running time for 1 compressor 7) Display running time for 2 compressor
8) Display running time for 3 compressor
9) Display running time for 4 compressor
10) Display total running time for compressor unit
11) Display OnOff count of compressor unit
1 Comp Run Time Val XXXXX Hours
2 Comp Run Time Val XXXXX Hours
3 Comp Run Time Val XXXXX Hours
4 Comp Run Time Val XXXXX Hours
Total Run Time Val XXXXX Hours
OnOff Count Val XXXXX Time
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 36 - Best Solution amp Service
94 OTHER STATUS MENU - The other status shows remote input status schedule running status running status of each compressor and interlock input status
941 Select Other Status Menu
1) Under initial display push
2) Under this display push once
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different status menu press or
942 Other Status Menu Description
1) Status of Remote input signal
Remote signal ON display ldquoVal Yesrdquo Remote signal OFF display ldquoVal Nordquo - When remote mode of mode selection overrides
menu set to ldquoYesrdquo compressor unit will be operated by Remote signal
2) Status of Schedule Running
Schedule running condition display ldquoVal Yesrdquo No schedule condition display ldquoVal Nordquo - When schedule mode or holiday mode of mode
selection overrides set to ldquoYesrdquo compressor unit will be operated by the schedule list
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
OTHER MENU STATUS
Remote Input Val No
Remote Input Val No
Schedule Running Val No
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 37 - Best Solution amp Service
3) Running status of 1 compressor 1 Comp On display ldquoVal Yesrdquo 1 Comp Off display ldquoVal Nordquo
4) Running status of 2 compressor 2 Comp On display ldquoVal Yesrdquo 2 Comp Off display ldquoVal Nordquo
5) Running status of 3 compressor 3 Comp On display ldquoVal Yesrdquo 3 Comp Off display ldquoVal Nordquo
6) Running status of 4 compressor 4 Comp On display ldquoVal Yesrdquo 4 Comp Off display ldquoVal Nordquo
7) Input status of Interlock Interlock On display ldquoVal Yesrdquo Interlock Off display ldquoVal Nordquo
When interlock signal is Off if interlock signal is changed to On at the condition of Ready
to Start compressor unit will run If interlock signal is changed to Off compressor unit will stop
1 Comp OnOff Val No
2 Comp OnOff Val No
3 Comp OnOff Val No
4 Comp OnOff Val No
Interlock Val No
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 38 - Best Solution amp Service
95 ALARM STATUS - The alarm status shows the fault conditions of compressor 951 Select Alarm Status Menu
1) Under initial display push
2) Under this display push 2 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different alarm status menu press
or 952 Alarm Status Menu Description
1) High air temperature alarm for 1 Comp
Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
2) High air temperature alarm for 2 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
3) High air temperature alarm for 3 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
4) High air temperature alarm for 4 Comp Temp High (above set point) ldquoAlarmrdquo Temp Normal (below set point) ldquoNo Alarmrdquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
ALARM STATUS NO ALARM
1 Comp Temp No Alarm
1 Comp Temp No Alarm
2 Comp Temp No Alarm
3 Comp Temp No Alarm
4 Comp Temp No Alarm
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 39 - Best Solution amp Service
5) Alarm for motor overload for 1 Compressor
Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
6) Alarm for motor overload for 2 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
7) Alarm for motor overload for 3 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
8) Alarm for motor overload for 4 Compressor Overload (OCR device) display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
9) Alarm for pressure sensor of Compressor unit Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
10) Alarm for temperature sensor for 1 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
11) Alarm for temperature sensor for 2 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
12) Alarm for temperature sensor for 3 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
13) Alarm for temperature sensor for 4 Compressor
Short or Open display ldquoAlarmrdquo Normal operation display ldquoNo Alarmrdquo
14) Alarm for delivery pressure high
Press High (above ldquoset + 5 psirdquo) ldquoAlarmrdquo Press Normal (below set point) ldquoNo Alarmrdquo
1 Comp Overload No Alarm
2 Comp Overload No Alarm
3 Comp Overload No Alarm
4 Comp Overload No Alarm
Pressure Sensor No Alarm
1 Temp Sensor No Alarm
2 Temp Sensor No Alarm
3 Temp Sensor No Alarm
4 Temp Sensor No Alarm
Outlet Pressure No Alarm
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 40 - Best Solution amp Service
96 SETPOINT MENU - The setpoint menu shows the set value of delivery pressure set for the next start time change
time temperature and unit selected In this menu setpoint can be changed 961 Select Setpoint Menu
1) Under initial display push
2) Under this display push 3 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to different setpoint menu press
or 962 Setpoint Menu Description
1) Compressor unit automatically stops at outlet
pressure set point
2) Next start time delays motor start time for cascade starting
3) Change time used to prevent extended time operation of one compressor If one compressor runs longer than set time one compressor will stop and then the next compressor will start automatically
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SETPOINT MENU PARAMETERS
Outlet Pressure Val XXX psi
Next Start Time Val 5sec
Change Time Val 4Hours
Outlet Pressure Val XXX psi
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 41 - Best Solution amp Service
4) To set temperature for delivery temp high Alarm
- When detected temp of a compressor is higher than set point that compressor will stop and then another compressor will start (Jump Control)
- If detected temp falls below ldquoset point - 2rdquo clear alarm condition by pressing the ldquoReset Keyrdquo
5) Menu for display and setting for the number of
installed compressors in the compressor unit 6) Selects the units for displayed values
MKS kg LBS psi
Temperature
Val 176
Comp Number Val 4
Unit Select Val LBS
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 42 - Best Solution amp Service
97 MODE SELECTION - Setting to determine operation methods of compressor unit for scheduled operation Remote operation and ONOFF control of a each compressor
971 Select Mode Selection
1) Under initial display push
2) Under this display push 4 times
3) Under this display push
4) To step back to MENU or initial display press To navigate to different mode selection menu
press or 972 Mode Selection Menu Description
1) Display Schedule mode status
Schedule mode energized display ldquoVal Yesrdquo Schedule mode de-energized display ldquoVal Nordquo
2) Display holiday mode status Holiday mode energized display ldquoVal Yesrdquo Holiday mode de-energized display ldquoVal Nordquo
3) Display Remote mode status Remote mode energized display ldquoVal Yesrdquo Remote mode de-energized display ldquoVal Nordquo
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
MODE SELECTION OVERIDES
Schedule Mode Val No
Holiday Mode Val No
Schedule Mode Val No
Remote Mode Val No
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 43 - Best Solution amp Service
4) Display whether 1 compressor can operate or not
Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
5) Display whether 2 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
6) Display whether 3 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
7) Display whether 4 compressor can operate or not Operation enable display ldquoVal Onrdquo Operation disable display ldquoVal Offrdquo
1 Comp OnOff Val On
2 Comp OnOff Val On
3 Comp OnOff Val On
4 Comp OnOff Val On
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 44 - Best Solution amp Service
98 SCHEDULE INDEX (SCHEDULES) - Setting for weekly schedule operation of compressor unit 981 Select Schedule Index
1) Under initial display push
2) Under this display push 5 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
982 Schedule Index Menu Description
1) Display status of schedule mode
Schedule Off rarr Schedule operation disable Schedule mode enable display ldquoSchedule Onrdquo Schedule mode disable display ldquoSchedule Offrdquo
2) Display status of operation schedule on Sunday 3) Setting for MON TUE WED THU FRI and HOL is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
SCHEDULE INDEX SCHEDULES
Schedule Index Schedule Off
Schedule Mode Val No
SUN On 0000AM Off 0000PM
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 45 - Best Solution amp Service
99 HOLIDAY SCHEDULE (HOLIDAYS) - Setting for operation of compressor unit for holiday 991 Select Holiday Schedule
1) Under initial display push
2) Under this display push 6 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
992 Holiday Schedule Menu Description
1) Display status of holiday schedule
Holiday schedule energized ldquoHoliday Onrdquo Holiday schedule de-energized ldquoHoliday Offrdquo
2) This display shows 1st and 2nd settings of holiday schedule operation
3) Display for No3~No20 is the same as Clause 2)
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
HOLIDAY SCHEDULE SCHEDULES
Holiday Schedule Holiday Off
Holiday Schedule Holiday Off
NO 01 0000 Day NO 02 0000 Day
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 46 - Best Solution amp Service
910 PASSWORD MENU (PASSWORD) - To enter the password of controller 9101 Select Password Menu
1) Under this display push
2) Under this display push once or 8 times
3) Under this display push
4) To step back to MENU or initial display press
To navigate to schedule index menu press or
Default of operator password lsquo1111rsquo
9102 Enter the password amp Change the password
1) Under this display push 2) 1st character is blinking
To change value press or and push
3) 2nd character is blinking
To change value press or and push
yymmdd hhmm AM XXX psi XXXXX H
STATUS MENU STATUS
PASSWORD MENU PASSWORD
Operator Pass Val XXXX
Operator Pass
Val lsquoX rsquoXXX
Operator Pass Val XXXX
Operator Pass
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 47 - Best Solution amp Service
4) 3rd character is blinking
To change value press or and push
5) 4th character is blinking
To change value press or and push
(enter key) 6) This display will be displayed when entered
password is correct
7) Under this display push 2 times
8) Under this display push 9) 1st character is blinking
To change value press or and push
10) 2nd character is blinking
To change value press or and push
11) 3rd character is blinking
To change value press or and push
12) 4th character is blinking
To change value press or and push
New password is entered
Operator Pass
Val XXlsquoX rsquoX
Operator Pass
Val XXXlsquoX rsquo
- - SUCCESSFUL - -
Operator Pass Val XXXX
Change Password Val XXXX
Change Password
Val lsquoX rsquoXXX
Change Password
Val XlsquoX rsquoXX
Change Password
Val XXlsquoX rsquoX
Change Password
Val XlsquoX rsquoXX
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 48 - Best Solution amp Service
911 OTHER FUNCTION 9111 Display Message
1) When pressing the start button to run compressor
if pressure of receiver tank is above 924psi(65kg) this message will be displayed (If detected pressure falls below 924psi(65kg)
compressor will run automatically and the display message will disappear)
9112 Alarm Check
1) BUZZER STOP When alarm is detected buzzer will operate push once and buzzer will stop
2) Reset After alarm condition is cleared when you push and at the same time and the alarm condition is cleared and the compressor will change to the ldquoReady to Startrdquo status
9113 Dip SW function (Auto restart function) To set auto restart function set the dip switch on controller on pc board to ON
position - Dip SW 1 Auto restart function (On enable) - Dip SW 2 No function (for spare)
Auto Restart Function If an auto restart delay time (30sec) is specified the controller will execute an automated
restart after a power disruption if the controller was in the Started state when the power disruption occurred No restart will occur if the controller was not in the started state prior to power disruption
Controller must be POWER OFF before changing the status of dip sw
Wait low Pressure
sure rarr auto start
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 49 - Best Solution amp Service
912 SCROLL AIR COMPRESSOR MICOM SPECIFICATION 9121 Specification
91211 Power Supply - AC Input 220 Vac plusmn 15 5060 Hz - Power 15 [W]
91212 Pressure Sensor 1 EA (4~20mA 2 wire DC 24V) 91213 Temperature Sensor 4 EA (Thermistor 50 kΩ at 77 ) 91214 Digital Input Port 8 EA (Dry contact input) 91215 Dimension 185 mm x 140 mm x 85 mm (W x H x D) 91216 Display LCD Display (LED Back-light) Memory 8k x 14 words Program memory 768 x 8 byte EEPROM data memory 1104 x 8 byte data memory (RAM) 91217 Operation Temperature 0 ~ 140 10 ~ 95 RH Storage Temperature -22 ~ 176 5 ~ 95 RH 9122 Function 1) In regular starting sequence 2) Tandem Control 3) Emergency Jump Control 4) Remote On Off 5) Total Alarm 6) Display Message 7) Weekly Schedule 8) Holiday Schedule 9) Controlled by protect device
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 50 - Best Solution amp Service
913 TROUBLE SHOOTING 9131 Power fault of Controller
1) Check the main power 2) Check the MCCB which is located in the control box of the compressor unit 9132 Compressor runs out of control
1) Check the delivery pressure set value of controller 2) Check the displayed pressure on LCD (When the displayed pressure is under delivery pressure set ndash 213 psi the compressor unit
will run automatically) 9133 ldquoX Comp Temprdquo Alarm occurred 1) If temp of X compressor(air end) is above set value temperature(default 176 ) the alarm will
be displayed When alarm is displayed check X compressor In this case X compressor will stop And if temperature is below set value temperature ndash 50 lsquoC(default 158 ) reset is available The compressor will restart after its reset
2)Check the cooling fan operation 3) Check ambient environment for cause of poor ventilation
9134 ldquoX Comp Overloadrdquo Alarm occurred 1) This means overload condition of the motor of X compressor
Check the compressor(air end) or motor In this case X compressor will stop And if the alarm condition is clear the compressor can be re-started after reset of OCR amp controller
2)Check the OCR(over current relay) set value 3)Check motor amps
9135 ldquoPressure Sensorrdquo Alarm occurred 1) When pressure sensor has signaled a fault this alarm will be displayed Check the wiring of
pressure sensor In this alarm condition compressor unit will stop If alarm condition is clear comp unit can be started after reset
2) When pressure sensor is re-wired for repair check the polarity of sensor 9136 ldquoX Temp Sensorrdquo Alarm occurred 1) When temp sensor of X comp has signaled a fault this alarm will be displayed Check the wiring of temperature sensor If alarm condition is clear compressor can be re-started
after resetting 9137 ldquoOutlet Pressurerdquo Alarm occurred 1) When delivery pressure is above delivery pressure set value + 4 psi (default 180 psi) this
alarm will be displayed If delivery pressure is below delivery pressure set value - 4 psi (default 162psi) compressor
can be started after it has been reset
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 51 - Best Solution amp Service
914 WIRING DIAGRAM
9141 CSOF-S8PL(H) CSOF-S10PL(H)
485B COMCOMCOM485A COMCOM COMCOMCOM SPDICOM SP INT REM
51C452C4SPSPRUN ALM DICOM52C3 52C252C1 51C3 51C251C1
TRA
NSFO
RM
ER
AICOM
AICOM TH3 TH2TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 52 - Best Solution amp Service
10142 CSOF-S15PL(H)
51C452C4RUN SPALM SP 52C152C3 52C2 DICOM 51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
SPCOMCOM COM485B 485A COM DICOMCOMCOMCOM COM SP INT REM
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 53 - Best Solution amp Service
9143 CSOF-S20PL(H)
SP
51C4
COMCOM COM485B 485A COM DICOMCOMCOMCOM COM
52C4RUN SPALM SP 52C152C3 52C2 DICOM
SP INT REM
51C151C3 51C2
TH2
TRA
NSFO
RM
ER
AICOM
AICOM TH3TH4
SP1SP1 SP1
PT+TH1 PT-
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 54 - Best Solution amp Service
10 REPAIR and MAINTENANCE PARTS REPAIR PART LIST PUMPS
PART No DESCRIPTION REMARKS
BC5KL-02 FIXED SCROLL SET(L)
BC5KH-02 FIXED SCROLL SET(H)
BC5KL(H)-04 ORBITING SCROLL SET
BC5KL(H)-06 TIP SEAL SET
BC5KL(H)-10 CRANK SHAFT
BC5KL(H)-14 PIN CRANK SET
BC5KL(H)-RK1 SUCTION FILTER ELEMENT
BC5KL(H)-RK2 GREASE
REPAIR PART LIST FOR MACHINE
PART No DESCRIPTION REMARKS
520-70-00 V-BELT
520-71-00 PRESSURE GAGE
520-73-02 AFTER COOLER 7540HP
520-74-03 VENTILATION FAN 75-40HP230V
520-74-04 VENTILATION FAN 75-40HP460V
520-75-02 MICOM PC BOARD 7540HP
520-76-01 TEMPERATURE SENSOR
520-76-03 DISCHARGE CHECK VALVE 75-40HP
520-76-04 PRESSURE TRANSMITTER
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 55 - Best Solution amp Service
Warranty Claim Report
Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel(562)463-3935Fax(562)463-4928
Distributor Company Date
Address Model Serial No
Customer Company Run Hours Hrs
Address Setting Press PSIG
OPERATING CONDITIONS Percent() on load Ambient Temperature F No of days of operation weekly Days Discharge temperature F Hours per day Hours Compressor area temperature F Machine setting OLOL or Mod Environment 1)
1) 1 to 10 1 being clean 10 very dirty Incoming Voltages Full load amperage at _______ PSIG Unload amperage at ______ PSIG
L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 L1 - L2 L2 - L3 L1 - L3 Volts Amp Amp Amp Amp Amp Amp Amp Amp
Symptom
Fault Diagnosis
Resolution
Parts required Labor Cost No Item Number DescriptionMFGR Part Number Quantity Labor Time Hrs x $Hrs= $ 01 Travel Time Hrs x $Hrs= $
02 Total Amount $ 03 04 Technicians name
WRITTEN BY SIGNATURE X
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 56 - Best Solution amp Service
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 906770 TEL(562)463-3935 ㆍ FAX(562)463-4928
STARTUP REPORT Please fill out completely and return to the factory to validate warranty
CUSTOMER AND MACHINE INFORMATION
CUSTOMER FACTORY SHIP DATE ADDRESS DATE STARTED UP CITYSTATE MODEL NUMBER PHONE SERIAL NUMBER WRITTTEN BY HOURS ON MACHINE Hrs
MACHINE INFORMATIONS AND INITIAL STARTUP
Compressor Environment- excellent good fair poor Machine Location ndash indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature______ adequate ventilation - Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used ______ Incoming Voltages
L1-L2 L2-L3 L1-L3 Volts Volts Volts
Full load amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Unload amperage at _________ PSIG
L1 L2 L3 Amp Amp Amp
Is the machine on a level and stable surface Yes No Did you have to add lubricant oil ndash Yes No if yes please indicate amount and exact name and type (Amount _____ Name ______ Type _____ ) Was a flexible connector used to connect piping ndash Yes No Approx time spent during startup procedure ___________ Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments ________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ ______________________________________________________________________________________________ Machine Sold By(Company) ___________________________ Startup performed by _______________ Date _________________________________
THERE IS NO WARRANTY WITHOUT THIS REPORT
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement
Oilless Scroll Air Compressor
- 57 - Best Solution amp Service
QUALITY AND RELIABILITY WITHOUT COMPROMISE
WARRANTY
TECHNOLOGIES CORP
8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL(562)463-3935 ㆍ FAX(562)463-4928
COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement