3. smmsi installation manual

AIR CONDITIONER (MULTI TYPE)

Outdoor UnitModel name:

MMY-MAP0804HT8-EMMY-MAP1004HT8-EMMY-MAP1204HT8-EMMY-MAP1404HT8-EMMY-MAP1604HT8-E

MMY-MAP0804HT8Z-EMMY-MAP1004HT8Z-EMMY-MAP1204HT8Z-EMMY-MAP1404HT8Z-EMMY-MAP1604HT8Z-E

MMY-MAP0804HT8ZG-EMMY-MAP1004HT8ZG-EMMY-MAP1204HT8ZG-EMMY-MAP1404HT8ZG-EMMY-MAP1604HT8ZG-E

Installation manual English

Installation manual

MMY-MAP0804T8-EMMY-MAP1004T8-EMMY-MAP1204T8-EMMY-MAP1404T8-EMMY-MAP1604T8-E

MMY-MAP0804T8Z-EMMY-MAP1004T8Z-EMMY-MAP1204T8Z-EMMY-MAP1404T8Z-EMMY-MAP1604T8Z-E

MMY-MAP0804T8ZG-EMMY-MAP1004T8ZG-EMMY-MAP1204T8ZG-EMMY-MAP1404T8ZG-EMMY-MAP1604T8ZG-E

For commercial useNot accessible to the general public

Vente interdite au grand publicKein ffentlicher Zugang

Non accessibile a clienti genericiNo destinado al pblico en generalNo acessvel ao pblico em geral

Niet geschikt voor huishoudelijk gebruik

Genel eriime ak deildir

+00EH99871699_01EN.book Page 1 Thursday, August 26, 2010 4:41 PM

1

SMMS-i Installation Manual SMMS-i Installation Manual

Original instruction

Content1 PRECAU

2 ACCESSO

3 INSTALL

4 SELECTI

5 CARRYIN

6 INSTALL

7 REFRIGE

8 ELECTRI

9 ADDRES

10 TEST RU

11 TROUBLE

12 MACHINE

ADOPTION OF NEW REFRIGERANTT onditioner uses R410A an environmentally friendly refrigerant.

Thank you for purchasing this Toshiba air conditioner.This Installation Manual describes the installation method of the outdoor unit. For installation of indoor units, follow the Installation Manual supplied with the indoor unit.Moreover, as this installation manual includes the important articles concerning the Machinery Directive (Directive 2006/42/EC), please read through the manual and make sure you understand it. After installation, give this Installation Manual, the

indoor unit to the customer and tell the customer to keep them

ent to that for outdoor units.urchased) are required for connecting pipes between indoor and apacity concerning piping. For installing branching pipes, refer to ching header (separately purchased).

ing between outdoor units.

Persond removed by a qualified installer or qualified service person. or qualified service person to do them for you.o has the qualifications and knowledge described in the table

d knowledge which the agent must havetalls, maintains, relocates and removes the air conditioners made by as been trained to install, maintain, relocate and remove the air rporation or, alternatively, he or she has been instructed in such who have been trained and is thus thoroughly acquainted with the

o the electrical work involved in installation, relocation and removal has al work as stipulated by the local laws and regulations, and he or she is elating to electrical work on the air conditioners made by Toshiba Carrier been instructed in such matters by an individual or individuals who have inted with the knowledge related to this work.

o the refrigerant handling and piping work involved in installation, ons pertaining to this refrigerant handling and piping work as stipulated r she is a person who has been trained in matters relating to refrigerant

tioners made by Toshiba Carrier Corporation or, alternatively, he or she individual or individuals who have been trained and is thus thoroughly

this work.ork at heights has been trained in matters relating to working at heights Carrier Corporation or, alternatively, he or she has been instructed in ls who have been trained and is thus thoroughly acquainted with the

ho installs, repairs, maintains, relocates and removes the air conditioners or she has been trained to install, repair, maintain, relocate and remove rier Corporation or, alternatively, he or she has been instructed in such who have been trained and is thus thoroughly acquainted with the

d to do the electrical work involved in installation, repair, relocation and o this electrical work as stipulated by the local laws and regulations, and d in matters relating to electrical work on the air conditioners made by

ely, he or she has been instructed in such matters by an individual or thus thoroughly acquainted with the knowledge related to this work.d to do the refrigerant handling and piping work involved in installation,

alifications pertaining to this refrigerant handling and piping work as s, and he or she is a person who has been trained in matters relating to e air conditioners made by Toshiba Carrier Corporation or, alternatively, tters by an individual or individuals who have been trained and is thus related to this work.

ed to work at heights has been trained in matters relating to working at Toshiba Carrier Corporation or, alternatively, he or she has been l or individuals who have been trained and is thus thoroughly acquainted

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+00EH99871699_01EN.book Page 1 Thursday, August 26, 2010 4:41 PMsTIONS FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

RY PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

ATION OF NEW REFRIGERANT AIR CONDITIONER . . . . . . . . . . . . . . . . . 4

ON OF INSTALLATION PLACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

G IN THE OUTDOOR UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

ATION OF THE OUTDOOR UNIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

RANT PIPING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

C WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

S SETTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

CARD AND LOGBOOK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Owners Manual and the Installation Manual supplied with thesafe.Prepare an exclusive power source for indoor units, independY-shaped branching joints or a branching header (separately poutdoor units. Choose either of them considering the system cthe installation manual of the Y-shaped branching unit or branOutdoor connecting branching joints are required for connect

Generic Denomination: Air Conditioner

Definition of Qualified Installer or Qualified ServiceThe air conditioner must be installed, maintained, repaired anWhen any of these jobs is to be done, ask a qualified installerA qualified installer or qualified service person is an agent whbelow.

Agent Qualifications an

Qualified installer

The qualified installer is a person who insToshiba Carrier Corporation. He or she hconditioners made by Toshiba Carrier Cooperations by an individual or individuals knowledge related to these operations.

The qualified installer who is allowed to dthe qualifications pertaining to this electrica person who has been trained in matters rCorporation or, alternatively, he or she hasbeen trained and is thus thoroughly acqua

The qualified installer who is allowed to drelocation and removal has the qualificatiby the local laws and regulations, and he ohandling and piping work on the air condihas been instructed in such matters by anacquainted with the knowledge related to

The qualified installer who is allowed to wwith the air conditioners made by Toshibasuch matters by an individual or individuaknowledge related to this work.

Qualified service person

The qualified service person is a person wmade by Toshiba Carrier Corporation. Hethe air conditioners made by Toshiba Caroperations by an individual or individuals knowledge related to these operations.

The qualified service person who is alloweremoval has the qualifications pertaining the or she is a person who has been traineToshiba Carrier Corporation or, alternativindividuals who have been trained and is

The qualified service person who is allowerepair, relocation and removal has the qustipulated by the local laws and regulationrefrigerant handling and piping work on thhe or she has been instructed in such mathoroughly acquainted with the knowledge

The qualified service person who is allowheights with the air conditioners made byinstructed in such matters by an individuaDefinition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and safety

gear described below when undertaking the special work detailed

use you will be more susceptible to injury, burns, electric shocks

with the knowledge related to this work.work clothing.In addition to such normal protective gear, wear the protective in the table below.Failure to wear the proper protective gear is dangerous becaand other injuries.his Air C


Warning

Work undertaken Protective gear worn

All types of work Protective gloves Safety working clothing

Electrical-related work

Gloves to provide protection for electricians and from heat

Work done at heights(50 cm or more)

Transportation of heavy objects

Repair of outdoor unit

War

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MDrS

DfD

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1 PRECAUTIONS FO SAFETYWARNING

e Installation Manual carefully, and follow its instructions to install y occur, or the unit may cause noise, vibration or water leakage.) is allowed to do installationwork. If installation is carried out by ter leakage, noise and/or vibration may result.a specified products only. Using unspecified products may cause

the circuit breaker to the OFF position. Failure to set the circuit rough contact with the interior parts. Only a qualified installer(*1)

ervice panel of the outdoor unit and do the work required.r removal work, be sure to set the circuit breakers for both the electric shock may result.hile the installation, maintenance, repair or removal work is being uit breaker is set to ON by mistake.) is allowed to undertake work at heights using a stand of 50 cm undertake work.stallation, servicing and removal.y injure yourself if you do so. If the fin must be touched for some

hing, and then proceed.nit. You may fall or the objects may fall off of the outdoor unit and

will approach the work location before proceeding with the work. ng a person below. Also, be sure that workers put on helmets. set the circuit breaker to OFF without fail, and place a Work in with the work.ne will approach the work location, before proceeding with the ly injuring a person below.

table condition. If you find any part of the product broken, contact

ourself. Doing so may cause fire, electric shock, injury or water to do any repairs or to move the product.

asures to prevent the refrigerant from exceeding the limit om you purchased the air conditioner when you implement the t may cause an oxygen deficiency accident.

s are possible. If the gas should leak and accumulate around the

otective toe caps, protective gloves and other protective clothing. the bands around the packing carton. You may injure yourself if

nce otherwise the users may injure themselves or receive electric ndoor unit while the air conditioner is running. is directly exposed to the wind of air conditioner, otherwise it may

ay cause a disturbance. (Especially at the boundary line with g the noise.)

the air conditioner. Failure to follow these instructions may cause e, vibration, water leakage or other failure.

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+00EH99871699_01EN.book Page 2 Thursday, August 26, 2010 4:41 PMIndications on the Air Conditioner Unit

Insulating shoes Clothing to provide protection from electric shock

Helmets for use in industry

Shoes with additional protective toe cap

Gloves to provide protection for electricians and from heat

ning indication Description

WARNING

ELECTRICAL SHOCK HAZARDDisconnect all remote electric power supplies before servicing.

WARNING

Moving parts. Do not operate unit with grille removed. Stop the unit before the servicing.

CAUTION

High temperature parts. You might get burned when removing this panel.

CAUTION

Do not touch the aluminium fins of the unit. Doing so may result in injury.

CAUTION

BURST HAZARDOpen the service valves before the operation, otherwise there might be the burst.

WARNING

LECTRICAL SHOCK HAZARDDisconnect all remote electric power supplies before servicing.

WARNING

oving parts.o not operate unit with grille

emoved.top the unit before the servicing.

CAUTION

High temperature parts.You might get burned when removing this panel.

CAUTION

o not touch the aluminum ins of the unit.oing so may result in injury.

CAUTION

BURST HAZARDpen the service valves before e operation, otherwise there

General Before starting to install the air conditioner, read through th

the air conditioner. Otherwise, falling down of the unit ma Only a qualified installer(*1) or qualified service person(*1

an unqualified individual, a fire, electric shocks, injury, wa If using separately sold products, make sure to use Toshib

fire, electric shock, water leak or other failure. Before opening the service panel of the outdoor unit, set

breaker to the OFF position may result in electric shocks thor qualified service person(*1) is allowed to remove the s

Before carrying out the installation, maintenance, repair oindoor and outdoor units to the OFF position. Otherwise,

Place a Work in progress sign near the circuit breaker wcarried out. There is a danger of electric shocks if the circ

Only a qualified installer(*1) or qualified service person(*1or more or to remove the intake grille of the indoor unit to

Wear protective gloves and safety work clothing during in Do not touch the aluminium fin of the outdoor unit. You ma

reason, first put on protective gloves and safety work clot Do not climb onto or place objects on top of the outdoor u

result in injury. When working at height, put a sign in place so that no-one

Parts or other objects may fall from above, possibly injuri When cleaning the filter or other parts of the outdoor unit,

progress sign near the circuit breaker before proceeding When working at heights, put a sign in place so that no-o

work. Parts and other objects may fall from above, possib The refrigerant used by this air conditioner is the R410A. You shall ensure that the air conditioner is transported in s

your dealer. Do not disassemble, modify, repair or move the product y

leaks. Ask a qualified installer or qualified service personSelection of installation location If you install the unit in a small room, take appropriate me

concentration even if it leaks. Consult the dealer from whmeasures. Accumulation of highly concentrated refrigeran

Do not install in a location where flammable gas may leakunit, it may ignite and cause a fire.

When transporting the air conditioner, wear shoes with pr When transporting the air conditioner, do not take hold of

the bands should break. Install the indoor unit at least 2.5 m above the floor level si

shocks if they poke their fingers or other objects into the i Do not place any combustion appliance in a place where it

cause imperfect combustion. Places where the operation sound of the outdoor unit m

a neighbour, install the air conditioner while considerinInstallation Follow the instructions in the Installation Manual to install

the product to fall down or topple over or give rise to noisEN

CAUTION

ight be the burst.

CAUTION

The designated bolts (M12) and nuts (M12) for securing the outdoor unit must be used when installing the unit. Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit. Insufficient

durability may cause the outdoor unit to fall, which may result in injury. Install the unit in the prescribed manner for protection against strong wind and earthquake. Incorrect installation may result

in the unit falling down, or other accidents. for installation or other purposes.

4-EN 2

Do not climb onto the fan guard.Doing so may result in injury.

o not climb onto the an guard. oing so may result in injury.

Be sure to fix the screws back which have been removedR

3


Refrigerant piping e refrigerant pipe securely during the installation work before operating the air conditioner. If the compressor is

with the valve open and without refrigerant pipe, the compressor sucks air and the refrigeration cycles is over ed, which may cause a injury.

he flare nut with a torque wrench in the specified manner. Excessive tighten of the flare nut may cause a crack in nut after

Ventilate the air ifgas may be prod

After the installatfire source, such

When the air concompletely so thacompletely may c

Nitrogen gas mu The charge hose If refrigerant gas

in contact with firElectrical wiring Only a qualified i

Under no circumsresult in electric s

When connectingprovide protectioFailure to wear th

When executing insulated heat-prreceive an electr

Use wiring that mof wiring which d

Check that the prIncomplete earth

Do not connect th After completing Install a circuit br

and laws. Install the circuit When installing t Under no circums

may give rise to s Electrical wiring w

Failure to do so m Do not supply po

may occur on the When carrying ou

securely to preveTest run Before operating

unit and service pelectric shock if t

When you have nabnormal soundsdo not touch the person. Take steinstance) until qumechanical prob

After the work habetween the charas a leak or elect

Upon completionThen conduct a t

Explanations giv Upon completion

the circuit breake If you have disco

position, and conuntil the repairs a

After the installat

Relocation Only a qualified installer(*1) or qualified service person(*1) is allowed to relocate the air conditioner. It is dangerous for the

air conditioner to be relocated by an unqualified individual since a fire, electric shocks, injury, water leakage, noise and/or vibration may result.

When carrying out the pump-down work shut down the compressor before disconnecting the refrigerant pipe. Disconnecting compressor still operating will cause air or other gas to be sucked abnormally high level, and possibly resulting in rupture, injury or

e to use a refrigerant recovery machine to recover the refrigerant efrigerant into the outdoor unit. Refrigerant recovery into the

osion of the unit, injury or other accidents.

Person.

RIGERANT (R410A) WHICH DOES NOT DESTROY OZONE

orb water, oxidizing membrane or oil, and its pressure is approx. with the new refrigerant, refrigerating oil has also been changed. st, former refrigerant, or refrigerating oil does not enter the

ting oil, the sizes of connecting sections of charging port of the r the conventional refrigerant.

efrigerant (R410A).

for R410A, and please care so that water or dust does not enter.pply.ly by means of a switch with a contact separation of at least 3 mm.

e used for the power supply line of this conditioner.

5-EN 6-EN

+00EH99871699_01EN.book Page 3 Thursday, August 26, 2010 4:41 PM a long period, which may result in refrigerant leakage. the refrigerant gas leaks during installation. If the leaked refrigerant gas comes into contact with fire, toxic uced.ion work, confirm that refrigerant gas does not leak. If refrigerant gas leaks into the room and flows near a as a cooking range, noxious gas may be generated.ditioner has been installed or relocated, follow the instructions in the Installation Manual and purge the air t no gases other than the refrigerant will be mixed in the refrigerating cycle. Failure to purge the air ause the air conditioner to malfunction.

st be used for the airtight test. must be connected in such a way that it is not slack.has leaked during the installation work, ventilate the room immediately. If the leaked refrigerant gas comes e, noxious gas may be generated.

nstaller(*1) or qualified service person(*1) is allowed to carry out the electrical work of the air conditioner. tances must this work be done by an unqualified individual since failure to carry out the work properly may hocks and/or electrical leaks. the electrical wires, repairing the electrical parts or undertaking other electrical jobs, wear gloves to

n for electricians and from heat, insulating shoes and clothing to provide protection from electric shocks. is protective gear may result in electric shocks.

address setting, test run, or troubleshooting through the checking window on the electric parts box, put on oof gloves, insulated shoes and other clothing to provide protection from electric shock. Otherwise you may ic shock.eets the specifications in the Installation Manual and the stipulations in the local regulations and laws. Use oes not meet the specifications may give rise to electric shocks, electrical leakage, smoking and/or a fire.oduct is properly earthed. (grounding work)ing may cause electric shock.e earth line to a gas pipe, water pipe, lightning conductor, or a telephone earth line.

the repair or relocation work, check that the ground wires are connected properly.eaker that meets the specifications in the installation manual and the stipulations in the local regulations

breaker where it can be easily accessed by the agent.he circuit breaker outdoors, install one which is designed to be used outdoors.tances must the power cable be extended. Connection trouble in the places where the cable is extended moking and/or a fire.ork shall be conducted according to law and regulation in the community and installation manual.ay result in electrocution or short circuit.

wer from the power terminal block equipped on the outdoor unit to another outdoor unit. Capacity overflow terminal block and may result in fire.t electric connection, use the wire specified in the Installation Manual and connect and fix the wires nt them applying external force to the terminals. Improper connection or fixing may result in fire.

the air conditioner after having completed the work, check that the electrical parts box cover of the indoor anel of the outdoor unit are closed, and set the circuit breaker to the ON position. You may receive an

he power is turned on without first conducting these checks.oticed that some kind of trouble (such as when an error display has appeared, there is a smell of burning, are heard, the air conditioner fails to cool or heat or water is leaking) has occurred in the air conditioner, air conditioner yourself but set the circuit breaker to the OFF position, and contact a qualified service ps to ensure that the power will not be turned on (by marking out of service near the circuit breaker, for alified service person arrives. Continuing to use the air conditioner in the trouble status may cause lems to escalate or result in electric shocks or other failure.s finished, be sure to use an insulation tester set (500V Megger) to check the resistance is 2 M or more

the refrigerant pipe with the service valve left open and thein, raising the pressure inside the refrigeration cycle to another trouble.

Never recover the refrigerant into the outdoor unit. Be surwhen moving or repairing. It is impossible to recover the routdoor unit may result in serious accidents such as expl

(*1) Refer to the Definition of Qualified Installer or Qualified Service

CAUTIONNew Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REF

LAYER.

The characteristics of R410A refrigerant are; easy to abs1.6 times higher than that of refrigerant R22. AccompaniedTherefore, during installation work, be sure that water, durefrigerating cycle.

To prevent charging an incorrect refrigerant and refrigeramain unit and installation tools are changed from those fo

Accordingly the exclusive tools are required for the new r

For connecting pipes, use new and clean piping designedTo Disconnect the Appliance from Main Power Su This appliance must be connected to the main power supp

The installation fuse (all type can be used) must bge section and the non-charge metal section (Earth section). If the resistance value is low, a disaster such ric shock is caused at users side. of the installation work, check for refrigerant leaks and check the insulation resistance and water drainage. est run to check that the air conditioner is operating properly.en to user

of the installation work, tell the user where the circuit breaker is located. If the user does not know where r is, he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner.vered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker to the OFF tact a qualified service person(*1) to have the repairs done. Do not set the circuit breaker to the ON position re completed.ion work, follow the Owners Manual to explain to the customer how to use and maintain the unit.Install thoperatedpressurizTighten tthe flare


2 ACCESSORY PARTSPart name Qty Shape Usage

Owners Manual

Installation Manual

CD-ROM(Owners manual, Installation manual)

Attached pipe(for 22.2)

Attached pipe(for 28.6)

F-GAS label

3 INSTALLATION O EW REFRIGERANT AIR CONDITIONER

10A) which does not deplete the ozone layer.water, oxidizing membranes, or oils because the pressure refrigerant by approximately 1.6 times.frigerating oil has been also changed. Therefore, pay frigerating oil does not enter the refrigerating cycle of the

e size of the charge port of the main unit or connecting onditioner for the former refrigerant.

refrigerant (R410A) as shown below.rials so that water or dust does not enter.

n handlingtion as described below. The tools and parts which will be ed to exclusive use.

ly with R410A, separately from those for R22 or R407C.)

Proper use of tools/parts

rigerant Exclusive to R410A

Exclusive to R410A

Unusable (Use the Refrigerant charging balance.)

Exclusive to R410A

Usable if a counter-flow preventive adapter is attached

R22 (Existing article)

Usable by adjusting size

ipes R22 (Existing article)

Exclusive to R410A

Exclusive to 12.7mm and 15.9mm


Exclusive to R410AEnter the refrigerate name for identification



7-EN

+00EH99871699_01EN.book Page 4 Thursday, August 26, 2010 4:41 PM1 (Be sure to hand it to the customers.)

2 (Be sure to hand it to the customers.)

1 For other languages that do not appear in this Installation Manual, Please refer to the enclosed CD-ROM.

1 Connecting pipe for gas side piping(MAP080, MAP100 type)

1 Connecting pipe for gas side piping(MAP120, MAP140, MAP160 type)

1 Fill the items on the label after adding refrigerant.

This air conditioner adopts the new HFC refrigeran R410A refrigerant is vulnerable to impurities such as

of R410A refrigerant is higher than that of the formerAs well as the adoption of the new refrigerant, the reattention so that water, dust, former refrigerant, or renew refrigerant air conditioner during installation.

To prevent mixing of refrigerant or refrigerating oil, thsection of the installation tool differs to that of an air cAccordingly, exclusive tools are required for the new

For connecting pipes, use new and clean piping mate

Required Tools and Cautions oIt is necessary to prepare the tools and parts for installanewly prepared in the following items should be restrict

Explanation of symbols: Newly prepared (It is necessary to use it exclusive: Former tool is available.

Used tools UsageGauge manifold Vacuuming, charging ref

and operation checkCharging hose

Charging cylinder Charging refrigerant

Gas leak detector Checking gas leak

Vacuum pump Vacuum drying

Vacuum pump with counterflow Vacuum drying

Flare tool Flare processing of pipes

Bender Bending processing of p

Refrigerant recovery device Recovering refrigerant

Torque wrench Tightening flare nut

Pipe cutter Cutting pipes

Refrigerant canister Charging refrigerant

Welding machine/Nitrogen gas cylinder Welding of pipes

Refrigerant charging balance Charging refrigerantEN

8-EN 4 F N

t (R4

5


4 ELECTION OF INSTALLATION PLACEUpo omers approval, install the air conditioner in a place which satisfies the following conditions: P ere it can be installed horizontally. P ich can Place where the

Avoid the followin Salty places (sea

maintenance is r Places where oil Places where an Chemical plants Places where a d

communication edevices listed ab

Places where dis Places unable to Places with poor

Installation spaceLeave space necessary for running, installation and servicing.

pace of 2000mm or more to the top end of the outdoor unit.hat its height does not exceed 800mm.

Air discharge

Air intake

Air intake

le for

unit top view

10mm or more20mm or more

9-EN 10-EN

+00EH99871699_01EN.book Page 5 Thursday, August 26, 2010 4:41 PM reserve a sufficient service space for safe maintenance or checks.re is no problem even if the drained water overflows.

g places:side area) or places with much gas sulfide (hot spring area) (If selecting such a place, special equired.) (including machine oil), steam, oil smoke or corrosive gas is generated. organic solvent is used.with a cooling system using liquid carbon dioxide.evice generating high frequency (inverter, non-utility generator, medical apparatus, or quipment) is set. (Malfunction or abnormal control of the air conditioner, or interference to ove may occur.)charged air from the outdoor unit blows against the windows of a neighbour's house. bear the weight of the unit. ventilation.

NOTE If there is an obstacle above the outdoor unit, leave a s If there is a wall around the outdoor unit, make sure t

Air intake

Air intake

Installation/servicingsurface

Square hohandling

Outdoor

500mm or more(Rear side)

10mm or more

500mm or more(Front side) 20mm or moreSn cust

lace whlace wh


Combination of outdoor units

Model name (Standard type)

Cooperating outdoor unit

Unit 1 Unit 2 Unit 3

MMY-MAP0804* MMY-MAP0804*

MMY-MAP1004*

MMY-MAP1204*

MMY-MAP1404*

MMY-MAP1604*

MMY-AP1814*

MMY-AP2014*

MMY-AP2214*

MMY-AP2414*

MMY-AP2614*

MMY-AP2814*

MMY-AP3014*

MMY-AP3214*

MMY-AP3414*

MMY-AP3614*

MMY-AP3814*

MMY-AP4014*

MMY-AP4214*

MMY-AP4414*

MMY-AP4614*

MMY-AP4814*

Model name (High Efficiency Mode

MMY-AP1624*

MMY-AP2424*

MMY-AP2624*

MMY-AP2824*

MMY-AP3024*

MMY-AP3224*

MMY-AP3424*

MMY-AP3624*

MMY-AP3824*

MMY-AP4024*

MMY-AP4224*

MMY-AP4424*

MMY-AP4624*

MMY-AP4824*

5 CARRYING IN THE UTDOOR UNITCAUTION

s.nloading in transportation, insert the prongs of the forklift w. units weight into the rectangular holes for handling, and

contact with the outdoor unit so that no damage is caused

the rope cannot be passed through.)

GOOD NO GOOD NO GOOD

Plaster

Rope

Plaster

Rectangular holes for lifting

Reinforcing plate

11-EN

+00EH99871699_01EN.book Page 6 Thursday, August 26, 2010 4:41 PMMMY-MAP1004*

MMY-MAP1204*

MMY-MAP1404*

MMY-MAP1604*









MMY-MAP1204* MMY-MAP1204* MMY-MAP1004*








l)

Cooperating outdoor unit

Unit 1 Unit 2 Unit 3 Unit 4






MMY-MAP0804* MMY-MAP0804* MMY-MAP0804* MMY-MAP0804*









Handle the outdoor unit carefully, observing the following item When using a forklift or other machinery for loading/u

into the rectangular holes for handling as shown belo When lifting up the unit, insert a rope able to bear the

tie the unit from 4 sides. (Apply padding in positions where the rope comes intoto the outer surface of the outdoor unit.) (There are reinforcing plates on the side surfaces, so

Front /Back

Prongs of the forklift

Rectangularholes forhandling

GOOD

NO GOOD

SideEN

12-EN 6 O

7


W ht centre and weight

W t centre of an outdoor unit

No. M

(A)

MAP0

MAP1

MAP1

(B)MAP1

MAP1

Z

(A)

A

n

c

h

o

r

b

o

l

t

p

o

s

i

t

i

o

n

7

5

5

6 INSTALLATION OF THE OUTDOOR UNITWARNING

o bear its weight.g in human injury.

nst strong wind and earthquakes.by falling or dropping may be caused.

ecially while heating).the foundation so that abnormal sounds (vibration or noise)

snowfall or set up a stand to install the unit so that snowfall

age will not be prevented. (Avoid using a stand with a flat

utlet. it will not be an obstacle for the air inlet and the air outlet.

0mm or more spaces in between.itions. 20mm projection is appropriate for an anchor bolt.

Snowfall-hood for air outlet (locally procured)

Snowfall-hood for air outlet (4 faces) (locally procured)

Stand (locally procured)

20mm or more

13-EN 14-EN

+00EH99871699_01EN.book Page 7 Thursday, August 26, 2010 4:41 PModel type X (mm) Y (mm) Z (mm)Weight (kg)

Heat pump model Cooling only model

X

Z

X

Y

Y

(B)

Anchor bolt position700

Anchor bolt position 920

A

n

c

h

o

r

b

o

l

t

p

o

s

i

t

i

o

n

7

5

5

Be sure to install the outdoor unit in a place able tIf strength is insufficient, the unit may fall down resultin

Perform specified installation work to protect agaiIf the outdoor unit is imperfectly installed, an accident

CAUTION Drain water is discharged from the outdoor unit. (Esp

Install the outdoor unit in a place with good drainage For installation, be careful of the strength and level of

are not generated.

REQUIREMENTInstallation in a snowfall area1. Install the outdoor unit on a higher foundation than the

will not affect the unit. Set up a stand higher than the snowfall. Apply an angled structure to the stand so that drain

surface.)2. Mount a snowfall-hood onto the air inlet and the air o

Leave enough space for the snowfall-hood so that

1. To install multiple outdoor units, arrange them with 2Fix each outdoor unit with M12 anchor bolts at 4 pos

2

0

20mm or more80

500 390 645 242 24100

20

M12 anchor bolt4 positions/unit40605 350 700 330 330

60eig

eigh


Anchor bolt positions are as shown below:

4. Mount the vibrat

MMAP080*, MAP1000

MAP1404*, 1604*

2. When drawing ounderside, set thmore.

A A AContinuous hole(15 x 20 long hole)

310 or more

310 or more

Anchor

Vibration-proof rubbe

5. Be careful of the connecting arrangement of the header unit and follower units. Set the outdoor units in order of capacity from the one with the largest capacity. (A er unit) B C D)

Be sure to use a header unit for the leading outdo to be connected to the main pipe. (Figure 1 and 3)M-BT24E: separately purchased) to connect each

tion piping kit for the liquid side. (As shown in Figure 2, a so that the refrigerant of the main pipe flows directly into

Figure 2

[Inverse connection of a gas-side branch unit] Figure 4

NO GOODHeader unit A

Follower unit B

Follower unit C

Main pipeTo the indoor unit

NO GOOD

NO GOODHeader unit A

Follower unit B

Follower unit C

To gas-side branch unit

Main pipe

To the indoor unit

15-EN

+00EH99871699_01EN.book Page 8 Thursday, August 26, 2010 4:41 PM(Unit: mm)

ion-proof rubber (including vibration-proof blocks) so that it fits under the whole clamping leg.

odel type A B*, MAP120* 700 990

920 1210

ut the refrigerant pipe from the e height of the stand to 500mm or

3. Do not use 4 stands on the corner to support the outdoor unit.

B

7

5

5

7

9

0

5

0

0

m

m

o

r

m

o

r

e

NO GOOD GOOD

GOOD GOOD

NO GOOD NO GOODNO GOOD

bolt

r

Install the vibration-proof rubber so that the bent part of the fixing leg is grounded.

The bent part of the fixing leg is not

Be sure to use a T-shaped branch joint (RBM-BT14Eoutdoor unit.

Be careful of the direction of the Outdoor unit connecOutdoor unit connection piping kit cannot be attachedthe header unit.)

Liquid piping

Gas piping

Figure 1

Figure 3

GOODHeader unit A

Follower unit B

Follower unit C

Main pipe

To the indoor unit

GOODHeader unit A

Follower unit B

Follower unit C

Main pipe

To the indoor unitExtension valveEN

grounded. When attaching a Y-shaped branch unit for the gas side, attach it level with the ground (Be sure not to exceed 15 degrees.). Regarding a T-shape branch joints for the liquid side, there is no restriction for its angle.

(Horizontal line)

Within 15 degrees

(Horizontal line)

l position

(B arrow view)

Do not connect a branch unit vertically.

16-EN 8

AB

Within 15 degrees

(A arrow view)

At a leve (Head

or unit /RB

9


When drawing pipes downward

Adding only oneunit. Use an exteSpecify the pipe

[Vertical connection of branch units] F Figure 6

Header A

L-shapedpipe

To gas-side brancunit

7 REFRIGERANT PIPINGWARNING

ilate the room.e, noxious gas may be generated.es not leak. contact with fire such as a fan heater, stove, or kitchen range,

re d

e

e

n ance pipe should be 5m or less.

Front panel

Piping/wiring panel

(Rear piping)

Drawing out downward

(Left piping) (Right piping)

Drawing out forward

500m

m o

r

mor

e

Hook

(Left piping) (Right

piping)

Ball valve of gas side

Ball valve of liquid side

Packed valve of balance pipe

17-EN 18-EN

+00EH99871699_01EN.book Page 9 Thursday, August 26, 2010 4:41 PM follower unit is possible. Install the additional unit so that its position is opposite to the header nsion valve for installation (See the figure above.).diameter in advance to allow for adding another unit.

unit Follower unit B

Follower unit C

h To gas-side branch unit

NO GOOD

To gas-sidebranch unit

To gas-sidebranch unit

If the refrigerant gas leaks during installation, ventIf the leaked refrigerant gas comes into contact with fir

After installation, check that the refrigerant gas doIf the refrigerant gas leaks into the room and comes intonoxious gas may be generated.

Connection of refrigerant pipe The refrigerant pipe connecting section is set in the

outdoor unit. Remove the front panel and the piping/wiring panel. (M5: 9 pcs.) As shown in the illustration on the right, the hooks a

at the right and left sides of the front panel. Lift up anremove the front panel.

Pipes can be drawn out forward or downward from thoutdoor unit.

When drawing out the pipe forward, draw it out to theoutside via the piping/wiring panel, and leave a spacof 500mm or more from the main pipe connecting theoutdoor unit with the indoor unit, considering service work or other work on the unit. (For replacing the compressor, 500mm or more space is required.)

When drawing out the pipe downward, remove the knockouts on the base plate of the outdoor unit, drawthe pipes out of the outdoor unit, and perform piping othe right/left or rear side. Downward length of the bal


Packed valve of liquidside

Packed valve of balance pipe(MAP080, MAP100, MAP120) (MAP140, MAP160)igure 5

GOOD


REQUIREMENT For a welding work of the refrigerant pipes, be sure to use nitrogen gas in order to prevent oxidation of the inside

of the pipes; otherwise clogging of the refrigerating cycle due to oxidized scale may occur. Use clean and n

contaminate the Be sure to use a

of tightening canthe flare nut of thflare nut while ho

Pipe connection m

Type Pdiam

MAP080MAP100 2

MAP120 2

Outer dia. ofcopper pipe

6.4 mm

9.5 mm

12.7 mm

15.9 mm

machining: B (Unit: mm)

tools: A (Unit: mm)

410A pipes with flaring, make a margin approx. 0.5mm atches the one specified. It is convenient to use a copper

in.

Cut the L-shaped pipe at the tal straight section, then braze the supp chment pipe, and the socket and pip red locally.

Cut the L-shape pipe at the vertical straight section, then braze the supplied attachment pipe, and the socket and pipe procured locally.

n using tional tool

to 1.5

Type Pipe diameter Draw-out for Draw-out downward

Section to be cut

Gas pipe

Section to be cut

Gas pipe

Attachment pipeSocket

Pipe

Liquidpipe

Balancepipe

Gas pipe

B

A

19-EN

+00EH99871699_01EN.book Page 10 Thursday, August 26, 2010 4:41 PMew pipes for the refrigerant pipes and perform piping work so that water or dust does not refrigerant. double spanner to loosen or tighten the flare nut. If a single spanner is used, the required level not be obtained. Tighten the flare nut with the specified torque. (If it is hard to loosen or tighten e balance pipe or packed valve of the liquid side with a double spanner, loosen or tighten the lding the valve mounting plate with a spanner.)

ethod of valve at the gas side (Example)

ipe eter Draw-out forward Draw-out downward

2.2

Cut the L-shaped pipe at the horizontal straight section, then braze the supplied attachment pipe and the socket and pipe procured locally.

Cut the L-shaped pipe at the vertical straight section, then braze the supplied attachment pipe and the socket and pipe procured locally.

8.6

Cut the L-shaped pipe at the horizontal straight section, then braze the supplied attachment pipe and the socket and pipe procured locally.

Cut the L-shaped pipe at the vertical straight section, then braze the supplied attachment pipe and the socket and pipe procured locally.

Tightening torque (Nm)

14 to 18 (1.4 to 1.8 kgfm)

33 to 42 (3.3 to 4.2 kgfm)

50 to 62 (5.0 to 6.2 kgfm)

63 to 77 (6.3 to 7.7 kgfm)


Packed valve of liquid side

Packed valve of balance pipe

Section to be cut

Gas pipe

Attachment pipe

Socket

Pipe

Liquidpipe

Balancepipe

Gas pipe

Section to be cut

Attachment pipeSocket

Pipe

Liquidpipe

Balancepipe

Gas pipeGas pipe

Gas pipeLiquid

pipe

Balancepipe

Attachment pipe

Socket

Pipe

Gas pipe

Section to be cut

Liquidpipe

Balancepipe

Gas pipe

Attachment pipeSocketPipe

Gas pipe

Extruding margin of copper pipe with flare

Extruding margin of copper pipe with flare

* When using the conventional flare tool, to connect Rlonger than that of an R22 pipe so that the flare size mpipe gauge for size adjustment of the extruding marg

MAP140MAP160 28.6

Copper pipe outer dia.

When using R410A tool

Wheconven

9.512.715.9

0 to 0.5 1.0

Copper pipe outer dia. A9.5 13.2

12.7 16.6

15.9 19.7

Attachment pipe

Socket

Pipe

Liquidpipe

Balancepipe

Gas pipe

+0-0.4EN

Section to be cut

20-EN 10 horizonlied attae procu

ward

11


Coupling size of brazed pipe

Selection

Capacity cSelection of pipe For the indoor un The capacity cod

indoor units and

NOTECompared with the cbased on the height When the height

to HP) of the out When the height

Connected sectionnal size Internal size

Standard outer diaof connected copper pipe

6.35

9.52

12.70

15.88

19.05

22.22

28.58

34.92

38.10

41.28

K

Table 1

Indoor unit capacity rank

Capacity code

Equivalent to HP Equivalent to capacity

Outdoor unit model name

(High Efficiency model)

Capacity code No. of indoor unitsEquivalent to HP

Equivalent to capacity

MMY-AP1624 16 45 27

MMY-AP2424 24 68 40MMY-AP2624 26 73 43MMY-AP2824 28 78.5 47MMY-AP3024 30 85 48MMY-AP3224 32 90 48MMY-AP3424 34 96 48MMY-AP3624 36 101 48MMY-AP3824 38 106.5 48MMY-AP4024 40 112 48MMY-AP4224 42 118 48MMY-AP4424 44 123 48

21-EN 22-EN

+00EH99871699_01EN.book Page 11 Thursday, August 26, 2010 4:41 PM(Unit: mm)

of pipe size

ode of indoor and outdoor unitsmaterialit, the capacity code is decided at each capacity rank. (Table 1)es of the outdoor units are decided at each capacity rank. The maximum number of connectable the total value of capacity codes of the indoor units are also decided. (Table 2)

apacity code of the outdoor unit, the total value of capacity codes of the connectable indoor units differs difference between the indoor units. difference between the indoor units is 15m or less: Up to 135% of the capacity code (Equivalent door unit (Equivalent to HP) of the outdoor unit difference between the indoor units is over 15m: Up to 105% of the capacity code

.

Connected section

Min. thickness of coupling

External size Internal sizeMin. depth of

insertion Oval value Standard outer dia. (Allowable difference)C F K G

6.35 (0.03) 6.45 ( ) 7 6 0.06 or less 0.50

9.52 (0.03) 9.62 ( ) 8 7 0.08 or less 0.60

12.70 (0.03) 12.81 ( ) 9 8 0.10 or less 0.70

15.88 (0.03) 16.00 ( ) 9 8 0.13 or less 0.80

19.05 (0.03) 19.19 ( ) 11 10 0.15 or less 0.80

22.22 (0.03) 22.36 ( ) 11 10 0.16 or less 0.82

28.58 (0.04) 28.75 ( ) 13 12 0.20 or less 1.00

34.90 (0.04) 35.11 ( ) 14 13 0.25 or less 1.20

38.10 (0.05) 38.31 ( ) 15 14 0.27 or less 1.26

41.28 (0.05) 41.50 ( ) 15 14 0.28 or less 1.35

C

G

F

+0.04-0.02

+0.04-0.02

+0.04-0.02

+0.04-0.02

+0.03-0.03

+0.03-0.03

+0.06-0.02

+0.04-0.04

+0.08-0.02

+0.08-0.02

Table 2

007 0.8 2.2

009 1 2.8

012 1.25 3.6

015 1.7 4.5

018 2 5.6

024 2.5 7.1

027 3 8

030 3.2 9

036 4 11.2

048 5 14

056 6 16

072 8 22.4

096 10 28

Outdoor unit model name

(Standard model)

Capacity code No. ofindoorunitsEquivalent to HP

Equivalent to capacity

MMY-MAP0804 8 22.4 13MMY-MAP1004 10 28 16MMY-MAP1204 12 33.5 20MMY-MAP1404 14 40 23MMY-MAP1604 16 45 27MMY-AP1814 18 50.4 30MMY-AP2014 20 56 33MMY-AP2214 22 61.5 37MMY-AP2414 24 68 40MMY-AP2614 26 73 43MMY-AP2814 28 78.5 47MMY-AP3014 30 85 48MMY-AP3214 32 90 48MMY-AP3414 34 96 48MMY-AP3614 36 101 48MMY-AP3814 38 106.5 48MMY-AP4014 40 112 48MMY-AP4214 42 118 48MMY-AP4414 44 123 48* For combination of the outdoor units, refer to Combination of outdoor units.

MMY-AP4614 46 130 48 MMY-AP4624 46 130 48MMY-AP4814 48 135 48 MMY-AP4824 48 135 48Exter


First branch

Header unit A

Follower unit D

Follower unit C

Follower unit B

Y-shape branching jo

Outdoor unit

(8)

(6)

(3) Main piping

No. Piping parts Name ction of pipe size RemarksConnecting pipe utdoor unit

Same as connecting pipe size of the outdoor unit.

ting piping between outdoor units

Pipe size differs based on the total capacity code value of outdoor units at the downstream side. (See Table 2.)

nt length of main pipe is 70m or less (The actual s.).

Pipe size differs based on the capacity code of the outdoor unit. (See Table 2.)

anching sections *1

Pipe size differs based on the total capacity

Type Gas side Liquid side22.2 12.7

22.2 12.7

28.6 12.7

28.6 15.9

28.6 15.9

codes of at the side Gas

sideLiquid side

Balance pipe

uivalent to capacity.0 to below

61.5 28.6 15.9

9.51.5 to below

73.0 34.9 19.1

3.0 to below 101.0 34.9 19.1

1.0 or more 41.3 22.2

codes of all r units Gas

sideLiquid sideEquivalent to

capacity22.4 to below 33.5 22.2 12.7

33.5 to below 38.4 28.6 12.7

38.4 to below 61.5 28.6 15.9

61.5 to below 101.0 34.9 19.1

101.1 to below 130.0 41.3 22.2

130.0 or more * 41.3 22.2

odes of indoor stream side Gas

sideLiquid sideEquivalent to

capacity

23-EN

+00EH99871699_01EN.book Page 12 Thursday, August 26, 2010 4:41 PM(7) Branching header(4) Branching pipe

(5) Indoor unit connecting pipe

Indoor unit

Indoor unit

(1) Outdoor unit connecting pipes

(8) Outdoor unit connection piping kit (For linking of outdoor units)

int

(1)(1)(1)

(8) (8)

(2)

(2) Balance pipes 9.5

(4)

(6)

(6) Y-shaped branching joint

(5) (5) (5) (5)

(4)

(6) (6)(6)

(4) (4)(4)

(5)(5)(5)(5)(5)

(2)

(1)

Outdoor unitOutdoor unit connection piping kit

Outdoor unit connecting pipe

(2)Between Outdoor unit connection piping kits

Main connecting piping between outdoor units

Pipe size for connec

(3)

Outdoor unit connection piping kit of header unitFirst branching section

Main piping

Size of main piping

* Maximum equivalelength is 50m or les

Pipe size between br

MAP080

MAP100

MAP120

MAP140

MAP160

Total capacity outdoor units

downstreamEquivalent to

HPEq

16 to below 22 45

22 to below 26 6

26 to below 36 7

36 or more 10

Total capacityoutdoo

Equivalent to HP

8 to below 12

12 to below 14

14 to below 22

22 to below 36

36 to below 46

46 or more

Total capacity cunits at down

Equivalent to HPEN

(4)Branching sectionBranching section

Branching pipe

ain pipe size, set the size to the same as the

code value of indoor units at the downstream side. If the total value exceeds the capacity code of the outdoor unit, apply the capacity code of the outdoor unit. (See Table 1 and 2.)

Below 2.4 Below 6.6 12.7 9.5

2.4 to below 6.4 6.6 to below 18.0 15.9 9.5

6.4 to below 12.2 18.0 to below 34.0 22.2 12.7

34.0 to below 56.5 28.6 15.9

56.5 to below 98.5 34.9 19.1

98.5 ore more 41.3 22.2

24-EN 12

*1: If exceeding the mmain pipe size.

12.2 to below 20.2

20.2 to below 35.2

35.2 or moreSele size of o

13


(5)Branching sectioIndoor unit

Connecting pipe size of indoor unit

(6) Branching sectio



No. Piping parts Name Selection of pipe size Remarks

Capacity rank Gas side Liquid side

Allowable length of refrigerant pipes and allowable height difference between units

er unit

Height difference between indoor units:H2 40 m

L5 L6

h i j

length from the first branch: Li 90 mgest piping length: L 235 m

b c d e

(j)

necting

Branching header Y-shaped branching joint L7

25-EN 26-EN

+00EH99871699_01EN.book Page 13 Thursday, August 26, 2010 4:41 PMn Indoor unit connecting pipe

n Y-shaped branching joint

Selection of branching section (Y-shaped branching joint)

n Branching header

Selection of branching section (Branching header)

*2: Up to a total of 6.0 maximum equivalent to HP capacity codes is connectable to one line after branching of header. When the total capacity codes of all outdoor units are 12 to below 26 (equivalent to HP) and you use a branching header for the first branching section, use a RBM-HY2043E or RBM-HY2083E regardless of the total capacity codes of outdoor units at downstream side. In addition, you cannot use a branching header for the first branching section when the total capacity codes of all outdoor units are over 26 (equivalent to HP).

nOutdoor unit connection piping kit (For linking of outdoor units)

Outdoor unit connection piping kit (For linking of outdoor units)

007 to 012 type 15m or less real length 9.5 6.4

Real length exceeds 15m 12.7 6.4

015 to 018 type 12.7 6.4

024 to 056 type 15.9 9.5

072 to 096 type 22.2 12.7

Total capacity code of indoor unitsModel name


Y-shape branching joint

Below 6.4 Below 18.0 RBM-BY55E

6.4 to below 14.2 18.0 to below 40.0 RBM-BY105E

14.2 to below 25.2 40.0 to below 70.5 RBM-BY205E

25.2 or more 70.5 or more RBM-BY305E

Total capacity code of indoor unitsModel name


*2Branching header

For 4 branches

Below 14.2 Below 40.0 RBM-HY1043E

14.2 to below 25.2 40.0 to below 70.5 RBM-HY2043E

For 8 branches

Below 14.2 Below 40.0 RBM-HY1083E

14.2 to below 25.2 40.0 to below 70.5 RBM-HY2083E

Total capacity code of outdoor units*3

Model nameEquivalent to HP Equivalent to capacity


Below 26.0 Below 73.0 RBM-BT14E

26.0 or more Above 73.0 RBM-BT24E

DFollow

Height difference between outdoor units H3 5 m

Outdoor unit

Ld

LcLbLa

LBLA


O

u

t

d

o

o

r

u

n

i

t

c

o

n

n

e

c

t

i

n

g

p

i

p

e

s

The longest piping between outdoor units:L0 25 m

M

a

i

n

p

i

p

i

n

g

L

1

Height difference between outdoor and indoor units: H1 70 m

First branchingsection

L3

Y-shaped branching joint L4

Indoor unit

f g

The longest piping

The lon

Indoor unita

Indoor unit conpipe

AHeader

unit

BFollower

unit

CFollower

unit*3: Downstream side when regarding the main piping as the start point


System restriction

Cautions fo Set the outdoor u Install the outdoo When connectin When piping to o

and those to indoDo not connect t

Allowable

*1: Farthest outdoor un*2: If the total capacity *3: Make the difference*4: Make the difference*5: Make the difference

Outdoor unit combination Up to 4 units

Total capacity of outdoor units Up to 48 HP

Indoor unit connection

Total capacity of indoo(varies depending on tindoor units.)

Pipe length

Total epipe (lreal le

Farthe

Main p

Farthe(*1)

Farthe(*1)

Maximoutdoo

Maxim

Maxim

Height difference

Heightunits H

Height

Height

Airtightness testAfter the refrigerant piping has been finished, execute an est.For an airtight test, connect a nitrogen gas canister as sh e figure on the next page and apply pressure. Be sure to apply pressure from the service ports o cked valves (or ball valves) at the liquid side, gas side

ports at the liquid side, gas side and balance pipe side on

alance pipe side. As there is a possibility that the nitrogen n the valve rods at the liquid side and balance pipe side

o re-tighten the liquid side valve rod as their valves at the

steps at the liquid side, gas side and balance pipe side.ide, and balance pipe side.

an airtight test.

VL VH

indoor unit

Gas side valve fully closed

Low pressuregauge

High pressuregauge

Brazed

Header outdoor unit

Fully closed

Fully closed

wer units

Balanced pipe side valve fully closed

Liquid valve fully closed

Service port

Service port

Copper pipe

Copper pipe

Nitrogen gas

Reducing valve

Gauge manifold

Service port

27-EN

+00EH99871699_01EN.book Page 14 Thursday, August 26, 2010 4:41 PMr installationnit first connected to the bridging pipe to the indoor units as the header unit.r units in order of their capacity codes: A (header unit) B C D

g gas pipes to indoor units, use Y-shaped branching joints to keep pipes level.utdoor units using Outdoor unit connection piping kits, intersect the pipes to the outdoor unit or units at a right angle as shown in figure 1 on 6. INSTALLATION OF THE OUTDOOR UNIT. hem as in figure 2 on 6. INSTALLATION OF THE OUTDOOR UNIT.

length and allowable height difference of refrigerant piping

it from the first branch: (D), farthest indoor unit: (j)of outdoor units is 46HP or more, make the equivalent length 70m (real length 50m) or less.

Up to 48 units

r unitshe height difference between

H2 15m 135% of outdoor units capacity15m < H2 105% of outdoor units capacity

Item Allowable value Pipes

xtension of iquid pipe, ngth)

Less than 96kW Less than 34HP or less 300m LA + LB + La + Lb + Lc + Ld + L1 + L2 + L3 + L4 + L5 + L6 + L7 + a + b + c + d + e + f + g + h + i + j

96kW or more 34HP or more 500m

st piping length L (*1)Equivalent length 235m

LA + LB + Ld + L1 + L3 + L4 + L5 + L6 + jReal length 190m

iping lengthEquivalent length 120m (*2)

L1Real length 100m (*2)

st equivalent piping length from the first branch Li 90m (*3) L3 + L4 + L5 + L6 + j

st equivalent piping length between outdoor units L0 25m LA + LB + Ld (LA + Lb, LA + LB + Lc)

um equivalent piping length of pipes connected to r units 10m La, Lb, Lc, Ld

um real length of pipes connected to indoor units 30m a, b, c, d, e, f, g, h, i, j

um equivalent length between branching sections 50m L2, L3, L4, L5, L6, L7

between outdoor and indoor 1

Upper outdoor units 70m (*4)

Lower outdoor units 40m (*5)

between indoor units H2 40m

between indoor units H3 5m

and balance pipe side. An airtight test can only be performed at the service

header unit. Close the valves fully at the gas side, liquid side and b

gas will enter into the cycle of outdoor units, re-tightebefore applying pressure.(When using MAP140 or MAP160, you do not have tliquid side are ball valves.)

For each refrigerant line, apply pressure gradually inBe sure to apply pressure at the gas side, liquid s

WARNINGNever use oxygen, flammable gases, or noxious gases in

Able to detect a serious leakage

Connected to

Main piping

Connected to other follo

To gauge manifold

Liquid-side service portGas-side valve

Balanceservice port

Balance valve

Piping at site

Piping at sitePiping at site

To outdoor unit

To outdoor unit

Liquid-side valve

Packed valve details

To outdoor unit Gas-side

service portEN

65m or less if the height difference between outdoor and indoor units (H1) is more than 3m. 50m or less if the height difference between indoor units (H2) is more than 3m. 30m or less if the height difference between indoor units (H2) is more than 3m.

1. Apply pressure 0.3MPa (3.0kg/cmG) for 5 minutes or more.2. Apply pressure 1.5MPa (15kg/cmG) for 5 minutes or more.

Available to detect slow leakage hours.

st is passed.

28-EN 14

3. Apply pressure 3.73MPa (38kg/cmG) for approx. 24

If there is no pressure decrease after 24 hours, the te airtight town in thf the pa

15


NHow he environmental temperature changes from the moment of applying pressure to 24 hours after that, the pressure will c y about 0.01MPa (0.1kg/cmG) per 1C. Consider the pressure change when checking the test result.

REQUIREMENTWhen pressure decreCheck the leakage umethods. After sealin

Vacuum drying Be sure to perform vacuuming from both liquid and gas sides. Be sure to use a vacuum pump equipped with the counter-flow prevention function so that oil in the pump will

the vacuum pump enters in the air conditioner with R410A ting cycle.)

onnect the gauge manifold to the service ports of the liquid side, as shown in the figure below. Be sure to perform vacuuming for

-100.7kPa (5Torr, -755mmHg)] and large exhaust gas

differs depending on the pipe length. Check that all the e pipe side are fully closed. tinue vacuuming for 1 hour or more. If the pressure does vacuuming and check for air leakage. ming for 2 hours or more, close the valves VL and VH on

Leave it as it is for 1 hour to confirm that the vacuuming

main in the pipes. In that case, inject dry nitrogen gas and gain.

P

VL VH

indoor unitPacked valve fully closed(gas side)

Low pressuregauge

High pressuregauge

Brazed

Header outdoor unit

Fully closed

Fully closed

er units

Packed valve fully closed(balance)

Packed valve fully closed(liquid side)

Service port

Service port

Vacuum pump

Gauge manifold

Service port

29-EN 30-EN

+00EH99871699_01EN.book Page 15 Thursday, August 26, 2010 4:41 PMase is detected in steps 1-3, check the leakage at the connecting points.sing a foaming agent or other measures and seal the leak with re-brazing, flare retightening or other g, execute an airtight test again.

not flow back into piping for air conditioners. (If oil in refrigerant, a problem may be caused in the refrigera

After finishing the airtight test and discharging nitrogen gas, cgas side, and balance pipe side and connect a vacuum pumpthe liquid, gas, and balance pipe sides.

Use a vacuum pump with a high vacuuming degree [amount (40L/minute or larger).

Perform vacuuming for 2 or 3 hours, though the timepacked valves at the liquid side, gas side, and balanc

If the pressure does not reach -100.7kPa or less, connot reach -100.7kPa after 3 hours of vacuuming, stop

If the pressure reaches -100.7kPa or less after vacuuthe gauge manifold fully and stop the vacuum pump.degree does not change. If the degree of vacuum loss is large, moisture may reapply pressure to 0.05MPa and perform vacuuming a

Connected to

Main pipe

Follow

To gauge manifold

Liquid-side service port

Liquid-side valve

Gas-side valve

Balance service port

Balancevalve

Piping at site

Piping at sitePiping at site

To outdoor unit

To outdoor unit

Packed valve details

To outdoor unit Gas-side service port After finishing the above procedure of vacuuming, exchange the vacuum pump with a refrigerant canister and advance to the additional charging of refrigerant.OTEever, if thange b


Adding refrigerant After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant.

Calculation of additional refrigerant charge amount Refrigerant charge aFor refrigerant to be

NOTEIf the additional refrigrefrigerant.

Table 1

Heat pump type

Cooling only type

Additional refrigerant amount at local s

Liquid pipe dia. (mm)

Additional refrigerant apipe (kg/m)

Table 2

to charge the liquid refrigerant into the service port at the

Combined HP (HP) C d outdoor units (HP) C (Corrective amount of refrigerant) (kg)8 8HP 1.5

2.5

3.5

8.5

10.5

8HP 0.0

10HP 3.0

10HP 5.0

12HP 7.5

10HP 8.5

12HP 9.5

14HP 11.5

16HP 12.5

12HP 10HP 3.0

12HP 12HP 4.0

12HP 10HP 6.0

12HP 12HP 7.0

14HP 12HP 8.0

16HP 12HP 10.0

16HP 14HP 12.0

16HP 16HP 14.0

8HP 0.0

8HP 8HP -4.0

8HP 8HP -4.0

10HP 8HP -2.0

10HP 10HP 0.0

8HP 8HP 8HP -6.0

8HP 8HP 8HP -6.0

10HP 8HP 8HP -6.0

10HP 10HP 8HP -6.0

10HP 10HP 10HP -5.0

10HP 10HP 10HP -4.0

12HP 10HP 10HP -2.0

12HP 12HP 10HP 0.0

12HP 12HP 12HP 2.0

31-EN

+00EH99871699_01EN.book Page 16 Thursday, August 26, 2010 4:41 PMmount at shipment from the factory does not include the refrigerant for pipes at the local site.charged in pipes at the local site, calculate the amount and charge it additionally.

erant amount indicates minus as the result of calculation, use the air conditioner without additional

Outdoor unit type MAP080 MAP100 MAP120 MAP140 MAP160

Charging amount (kg) 11.5

Outdoor unit type MAP080 MAP100 MAP120 MAP140 MAP160

Charging amount (kg) 10.5 10.5 10.5 11.5 11.5

charge ite = Real length of liquid pipe

Additional refrigerant charge amount per 1m liquid pipe

(Table 1)+

Corrective amount of refrigerant depending on HP of co-operating outdoor units

(Table 2)

6.4 9.5 12.7 15.9 19.1 22.2

mount/1m liquid 0.025 0.055 0.105 0.160 0.250 0.350

Charging of refrigerant Keeping the valve of the outdoor unit closed, be sure

Standard type

10 10HP

12 12HP

14 14HP

16 16HP

18 10HP

20 10HP

22 12HP

24 12HP

26 16HP

28 16HP

30 16HP

32 16HP

34 12HP

36 12HP

38 16HP

40 16HP

42 16HP

44 16HP

46 16HP

48 16HP

High Efficiency type

16 8HP

24 8HP

26 10HP

28 10HP

30 10HP

32 8HP

34 10HP

36 10HP

38 10HP

40 10HP

42 12HP

44 12HP

46 12HP

48 12HPEN

liquid side. If the specified amount of refrigerant cannot be charged, fully open the valves of the outdoor unit at liquid and

gas sides, operate the air conditioner in COOL mode, and then charge refrigerant into service port at the gas side. In this time, choke the refrigerant slightly by operating the valve of the canister to charge liquid refrigerant.

efore be sure to charge refrigerant gradually.

32-EN 16

The liquid refrigerant may be charged suddenly, therombine

17


F pening of the valveOpe lves of the outdoor unit fully.

MAP080 MAP140

Liquid side

PackUsingfully o

Balance pipe BalaUsing

Gas side

Ball Using(Full

F-GAS labelThis product contains fluorinated greenhouse gases covered by the Kyoto Protocol Chemical Name of Gas R410A

arging and/or recovering location.frigerant label using indelible ink. Then, place the included t the writing from rubbing off.ouse gas. Ensure that the fluorinated greenhouse gas is ervice or disposal. When any leakage of the contained ll be stopped and repaired as soon as possible.ss and service this product.s product, such as when moving the product or recharging /2006 on certain fluorinated greenhouse gases and any

quired depending on European or local legislation.

gas, and balance sides. or higher for pipes at the gas side.

esr the opening of the piping/wiring panel with the piping e pipes.

tory [kg],

n Site

33-EN 34-EN

+00EH99871699_01EN.book Page 17 Thursday, August 26, 2010 4:41 PMMAP100MAP120 MAP160

ed valve a 4mm-hexagonal wrench, pen the valve rods.

Ball valveUsing a flathead screwdriver, turn it counterclockwise by 90 until it hits the stopper. (Full open)

nce packed valve a 4mm-hexagonal wrench, fully open the valve rods.

valve a minus screwdriver, turn it counterclockwise by 90 until it hits the stopper.

open)

Using flathead screwdriver, turn it counterclockwise by 90 until it hits the stopper. (Full open)

Service port

Flare nut

Valve unit

(1)

(2)

Fully closed Fully opened

Slot

Position of screwdriver slot

* When opened fully, do not apply excessive torque after the screwdriver hits the stopper; otherwise a problem may be caused on the valve. (5 Nm or less)

Fully closed Fully opened

Global Warming Potential (GWP) of Gas 1975

CAUTION1. Stick the enclosed refrigerant label adjacent to the ch2. Clearly write the charged refrigerant quantity on the re

transparent protective sheet over the label to preven3. Prevent emission of the contained fluorinated greenh

never vented to the atmosphere during installation, sfluorinated greenhouse gas is detected, the leak sha

4. Only qualified service personnel are allowed to acce5. Any handling of the fluorinated greenhouse gas in thi

the gas, shall comply under (EC) Regulation No. 842relevant local legislation.

6. Periodical inspections for refrigerant leaks may be re7. Contact dealers, installers, etc., for any questions.

Heat insulation for pipe Apply heat insulation of pipe separately at the liquid, Be sure to use thermal insulator resistant up to 120C

Finishing after connecting pip After piping connection work has been finished, cove

cover, or fill silicon or putty into the space between th

R410Akg

kg

kg

Pre-charged Refrigerant at Facspecified in the nameplate

Additional Charge on Installatio[kg] In case of drawing-out the pipes downward or sideward, also close the openings of the base plate and the side plate.

Under the opened condition, a problem may be caused due to the entering of water or dust.ull on the va


Pipe holdinAttach pipe holding b

When using the piping cover When not using the piping cover

Diameter of pipe 15.9 - 19.1

22.2 - 41.3

Piping/wiring panel

Drawing-out frontward

Piping/wiring panel

8 ELECTRIC WIRINGWARNING

ational wiring regulations. installation may cause an electric shock or fire.

les and regulations of the local electric company.cks for control cables (U1, U2, U3, U4, U5, U6); otherwise,

ct with high-temperature parts of piping; otherwise, the

the traps and fix the wires with cord clamps.and refrigerate piping. of the refrigerant pipes has finished.en indoor and outdoor units, follow the instructions in the

MCA: Minimum Circuit AmpsMOCP: Maximum Overcurrent Protection (Amps)

upply MCA(A)

MOCP(A)Nominal Voltage

23.5 32

Power supply foroutdoor units

NO GOOD

35-EN

+00EH99871699_01EN.book Page 18 Thursday, August 26, 2010 4:41 PMg bracketrackets following the table below.

(mm) Interval2m

3m

Drawing-out sideward

Close the opening with the pipe cover.

Drawing-out downward

Drawing-out sideward

Fill silicon or putty into the periphery of the pipes.

Drawing-out frontward Drawing-out

downward

The appliance shall be installed in accordance with nCapacity shortages of the power circuit or an incomplete

CAUTION Perform wiring of power supply complying with the ru Do not connect 380V - 415V power to the terminal blo

the unit may break down. Be sure that electric wiring does not come into conta

coating of cables may melt and cause an accident. After connecting wires to the terminal block, take off Follow the same structure for both the control wiring Do not conduct power to indoor units until vacuuming For the wiring of power to indoor units and that betwe

installation manual of each indoor unit.

Power supply specifications

Power wiring selectionStandard model

Do not bridge the power between outdoor units through the equipped terminal blocks (L1, L2, L3, N).

ModelPower S

Phase and frequencyMMY-MAP0804*EN

MMY-MAP1004*MMY-MAP1204*MMY-MAP1404*MMY-MAP1604*

3N~ 50Hz 380-400-415V25.528.533.236.5

32404050

MMY-AP1814*

380-400-415V

49.051.054.057.062.065.069.773.0

63636363808080

100

36-EN 18

MMY-AP2014*MMY-AP2214*MMY-AP2414*MMY-AP2614*MMY-AP2814*MMY-AP3014*MMY-AP3214*

3N~ 50Hz

19


High efficiency

MM 14*MM 14*MM 14*MMY-AP4014*MMY-AP4214*MMY-AP4414*MMY-AP4614*MMY-AP4814*

82.585.5

100100

Model

MMY-AP1624*

MMY-AP2424*MMY-AP2624*MMY-AP2824*MMY-AP3024*

MMY-AP3224*MMY-AP3424*MMY-AP3624*MMY-AP3824*MMY-AP4024*MMY-AP4224*MMY-AP4424*MMY-AP4624*MMY-AP4824*

delPower Supply MCA

(A)MOCP

(A)Phase and frequency Nominal Voltage

C(Earth lea

Specifications for communication wiring

Design of communication wiring

2-core non-polarity wires.

t) the end of shield wires, and isolate the end of terminal.eader outdoor unit.

, B terminals)ol. (A, B terminals)

2 U3 U4 U5 U6

A B U2U1 A B U2U1 A B

A B A B

wer outdoor

ication wiring between outdoor units (Shield wire)

between indoor and outdoor units

g between indoor units (Shield wire)

Indoor unit Indoor unit

e controller Remote controller(Group control)

37-EN 38-EN

+00EH99871699_01EN.book Page 19 Thursday, August 26, 2010 4:41 PM model

3N~ 50Hz 380-400-415V

90.593.598.2101.5106.2109.5

100125125125125125

Phase and frequency Nominal Voltage MCA(A)MOCP

(A)3N~ 50Hz 380-400-415V 46.9 63

3N~ 50Hz 380-400-415V

70.472.474.576.5

8080

100100

3N~ 50Hz 380-400-415V

93.895.997.9100.0102.0105.0108.0111.0114.0

125125125125125125125125125

L1L2L3 N L1L2L3 N L1L2L3 N L1L2L3 N

ircuit breakerkage breaker)

Main switch(Fuse)

Summary of communication wiring

Communication wiring and central control wiring useUse 2-core shield wires to prevent noise trouble.In this case, for the system grounding, close (connecPerform the ground of wires at one side only for the h

Use 2-core non-polarity wire for remote controller. (AUse 2-core non-polarity wire for wiring of group contr

U1 U2 U3 U4 U5 U6 U1 U

U1 U2U3 U4

U1 U2 A B U2U1

A B

Central control controller

Header outdoor Follo

Commun

Communication wiring (Shield wire)

Communication wirin

Indoor unit Indoor unit

Remote controller RemotY-AP34Y-AP36Y-AP38

Mo


Be sure to keep the rule of below tables about size and length of communication wiring.

(*1): Total length of Co

Table-1 Comm(L4)

Wiring

Type

Size/Length

Table-2 Comm

Wiring

Type

Size/Length

Table-3 Remo

Wire

Size

Length

U1 U

U1U3

U2U4

U1 U

A

L1

Headerunit

Super modular multi system

Central control

controller

Outdoor unit

Indoor unit

Remote c

Group control through a Remote ControllerGroup control of multiple indoor units (8 units) through a s mote controller switch

d communication wiresthe unit and the panel on the bottom to get the power and

.

A B A B A B

Indoor unit

No.4 No.7 No.8

Piping/wiring panel

Knockout for the power supply wire

39-EN

+00EH99871699_01EN.book Page 20 Thursday, August 26, 2010 4:41 PMmmunication wiring length for all refrigerant circuits (L1 + L2 + L3 + L4)

unication wiring between indoor and outdoor units (L1, L2, L3), Central control wiring

2-core, non-polarity

Shield wire

1.25 mm2: Up to 1000 m/2.0 mm2: Up to 2000 m (*1)

unication wiring between outdoor units (L5)


Shield wire

1.25 mm2 to 2.0 mm2/Up to 100 m (L5)

te controller wiring (L6, L7)


0.5 mm2 to 2.0 mm2

Up to 500 m (L6 + L7) Up 400 m in case of wireless remote controller in group control.

U3 U4

2 U5 U6

2

B

U3 U4

U1 U2 U5 U6

U1 U2

A B

U1 U2

A B

U1 U2

A B

U1 U2

A B

U3 U4

U1 U2 U5 U6

U3 U4

U1 U2 U5 U6

U3 U4

U1 U2 U5 U6

U3 U4

U1 U2 U5 U6

U1 U2

A B

U1 U2

A B

U1 U2

A B

U3 U4

U1 U2 U5 U6

L5

L6L7

L4

L2 L3

Header unit

Follower unit

Follower unit

Follower unit

Header unit

Follower unit

Table-1

Table-2Table-1

Remote controllerRemote controllerontroller

Table-3

Connection of power wires anRemove knockouts on the piping/wiring panel on the front of communication wires through the holes.

NOTEBe sure to separate the power wire and communication wires

A B A B A B

(A.B)Remote controller

No.1 No.2 No.3

Knockout for the power wire

Knockout for thecommunication wireEN

Up to 200 m total length of communication wiring between indoor units (L6)

40-EN 20 ingle re

21


Power sup1. Insert the power

wire to the powewith the 2 cord c

2. Be sure to use rAlso, apply insu

Power supply terminal

Screw size and tightening torque

the electric parts box and connect it to the communication wire

Screw size Tightening torque(Nm)

Power supply terminal M6 2.5 to 3.0

5.5 to 6.6

ize Tightening torque(Nm)

0.80 to 0.96

U5, U6: Communication wiring between outdoor units

U3, U4: Central control device

U1, U2: Communication wiring between Indoor/Outdoor unit

41-EN 42-EN

+00EH99871699_01EN.book Page 21 Thursday, August 26, 2010 4:41 PMply wire connection supply wire through the cutout on the side of the electric parts box and connect the power supply r supply terminal block and the earth line to the earth screw. After that, fix the power supply wire lamps.ound-type crimping terminals for power connection.lating sleeves to the crimping parts. Use a driver of appropriate size to fix the terminal screws.

block

Cord clamps

Communication terminal block

Power supply wires

Earth screw

Cord clamp

Communicationwires

L1 L2 L3 N

L1 L2 L3 N

10mm or more

Communication wire connectionGet the communication wire through the cutout on the side ofterminals, then fix it with the communication cable clamp.

Screw size and tightening torque

Earth screw M8

Screw s

Communication wire terminal M3.5

U1 U2 U3 U4 U5 U6

TO INDOOR

UNIT

TO CENTRAL CONTROL

LER

TO OUTDOOR

UNITEarth linePower supply wire


Regulation of high frequency waveThis equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to Ssc (*1) at the interface point between the users supply and the public system. It is the responsibility of the installer or user of the equipment to ensuonly to a supply wi

Furthermore, whenconnected to the sfrom addition of thointerface point is ginterface point.

Ssc (*1)Mod

MMY-MAP0804HMMY-MAP0804TMMY-MAP1004HMMY-MAP1004TMMY-MAP1204HMMY-MAP1204TMMY-MAP1404HMMY-MAP1404TMMY-MAP1604HMMY-MAP1604T

9 ADDRESS SETTINOn this unit, it is required to set the addresses of the units before starting air conditioning.Set the addresses following the steps below.

the addresses.door units, the CODE No. [E19] is indicated on the 7-tdoor unit until the indoor units are turned on. This is not a

nutes) to address one refrigerant line automatically.ic addressing. (Address setting is not started simply by

15 on the interface P.C. board on the header outdoor unitired remote controller. manually, the wired remote controller must temporarily be it one-to-one. (when the system is organized for group te controller)

to Address setting procedure 1 to Address setting procedure 2

rant line When controlling 2 or more refrigerant lines centrally

To procedure 2

Access door cover Fixing screw for the

access door cover

Cover of the electrical control box

43-EN

+00EH99871699_01EN.book Page 22 Thursday, August 26, 2010 4:41 PMre, by consultation with the distribution network operator if necessary, that the equipment is connected th a short-circuit power Ssc greater than or equal to Ssc (*1)

similar equipment or other equipment which may cause harmonic current emissions are to be ame interface point with this equipment, to reduce the risk of possible problems which may be caused se harmonic current emissions, it is recommended to make sure that the short-circuit power Ssc at the

reater than the sum of the minimum Ssc required by all the equipment which will be connected to the

el Ssc (kVA)T8(Z)(ZG)-E8(Z)(ZG)-E 1004

T8(Z)(ZG)-E8(Z)(ZG)-E 1290

T8(Z)(ZG)-E8(Z)(ZG)-E 1560

T8(Z)(ZG)-E8(Z)(ZG)-E 1692

T8(Z)(ZG)-E8(Z)(ZG)-E 1942

CAUTION Be sure to complete the electric wiring before setting If you turn on the outdoor unit before turning on the in

segment display on the interface P.C. board of the oumalfunction.

It may take up to ten minutes (normally about five mi Settings on the outdoor unit are required for automat

turning on the power.) Running the unit is not required for address setting. The addresses can be set manually.

REQUIREMENT High voltage parts exist in the electrical control box.

If you set addresses on an outdoor unit, operate the unit through the access door shown on the illustrationon the right to avoid electric shock. Do not remove thecover of electrical control box.

* After finishing operations, close the access door coverand fix it with the screw.

Automatic address setting

Automatic addressing: setting addresses using SWManual addressing: setting addresses on the w

* When setting an addresspaired with an indoor unoperation and no Remo

No central control: goCentral control of 2 or more refrigerant lines: go

(Example) When controlling a single refrigecentrallyAddress setting procedure To procedure 1EN

System wiring

Outdoor

door

OutdoorCentral remote

controller

Central remote

controller

Outdoor

Indoor Indoor Indoor Indoor

Outdoor Central remote

controller

Remote controller

Remote controller

Remote controller

44-EN 22

diagram Indoor Indoor Indoor In

Remote controller

Remote controller

Remote controllerGindoor

23


Address setting procedure 11 n indoor units first, and then turn on outdoor units.2 one minute after turning the power on, confirm that the 7-segment display on the interface

oard o

3 Press SW 15(It may take up

4 The 7-segmeAfter the indWhen the flacomplete.

Interface P.C. boa

REQUIREMENT When 2 or more

before setting ad If you set the unit

the CODE No. Lmake one unit th

(Example)

System wiring diagram

SW04 SW0

SW01 SW0

D600 D601 D602

Address setting procedure 21 Set a system address for each system using SW 13 and 14 on the interface P.C. board on the

header outdoor unit of each system.(Factory default: Address 1)

a same address as another system (refrigerant line) or a custom

nterface P.C. board on the outdoor unit

SW14

4 1 2 3 4

{ { { { { { { { { { { { { { { { { { { { { { { { { { { {

4

4

45-EN 46-EN

+00EH99871699_01EN.book Page 23 Thursday, August 26, 2010 4:41 PMf the header outdoor unit indicates .

to start the automatic address setting. to 10 minutes (normally about 5 minutes) to complete one lines setting.)

nt display indicates . ication, starts flashing on the display. shing stops and remain lit on the display, the setting is

rd on the header outdoor unit

refrigerant lines are controlled as a group, be sure to turn on all the indoor units in the group dresses. addresses of each line separately, each lines header indoor unit is set separately. In that case, 03 (Indoor header unit overlap) is indicated as running starts. Change the group address to e header unit using wired remote controller.

Controlling 2 or more refrigerant lines as a group

U. 1. L08 (U. 1. flash)

Auto 1 Auto 2 Auto 3U. 1. - - - (U. 1. flash)

U. 1. - - - (U. 1. light)

5 SW15

2 SW03

D603 D604

3

2,4

Outdoor

Indoor Indoor Indoor Indoor

Outdoor

Remote (Group control)

NOTEBe sure to set a unique address on each system. Do not use side.

Interface P.C. board on the header outdoor unit

Switch settings for a line (system) address on the i({: switch ON, : switch OFF)

Line (system) addressSW13

1 2 3

1

2

3

4

5

6

7

8

9

10

11

12

3. smmsi installation manual

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