Please read this operation manual before using the air conditioner.Keep this operation manual for future reference.

SPLIT TYPE ROOM AIR CONDITIONER

OPERATION MANUAL

0010518786

Contents12-45

76.7CAUTIONS

PARTS AND FUNCTIONSOPERATIONMAINTENANCE

TROUBLE SHOOTING

HSU-09HEK03

HSU-09LEK03

HSU-12HEK03

HSU-12LEK03HSU-09LEK13HSU-12LEK13

HSU-07LEK03

HSU-07HEK03

HSU-18LEK13HSU-24LEK13HSU-12LEK13-MHSU-18HEK03HSU-24HEK03

HSU-18LK2S3

HSU-12LEK03-Y3

HSU-24LK2S3

HSU-18LEK03-Y3

HSU-24LEK03-Y2HSU-09CK2S3

HSU-09LEK03-Y3

HSU-12CK2S3

HSU-09CK2W3HSU-09CK6B3HSU-12CK2W3HSU-12CK6B3

HSU-18LK2W3HSU-18LK6B3SAS-09HEK3SAS-12HEK3SAS-18HEK3SAS-24HEK3

HSU-12LEK03-Y5HSU-09LEK03-Y5

HSU-12LH03HSU-09LH03

HSU-18LEK03-Y5

HSU-18LH03

HSU-24LEK03-Y5

HSU-24LH03

HSU-12HH03HSU-09HH03

HSU-18HH03HSU-24HH03

HSU-12HEG03HSU-09HEG03

HSU-18HEG03HSU-24HEG03

HSU-12LEK03-Y6HSU-18LEK03-Y6

HSU-12LEK03-Y2

HSU-24LEK03-Y3

HSU-09LEK03-Y2

HSU-18LEK03-Y2

YKS-18HEK03YKS-24HEK03HSU-18LEK03

HSU-24LEK03-Y6

HSU-12LEK03-Y4HSU-18LEK03-Y4HSU-24LEK03-Y4

HSU-09LEK03-Y4

HSU-09LEK03-Y6

HSU-18LK2W3HSU-18LK6B2HSU-24LK2S2

HSU-12CK6B2

HSU-24LEK03HSU-18LEK03EK1HSU-26HEK03

1

6

52

1

4

3

Inlet grille

Inlet

Air Purifying Filter (inside)

Outlet

Horizontal flap

6

42

1

5

3

Parts and Functions

Actual inlet grille may vary from the one shown in the manual according to the product purchased

adjust up and down air flow Don't adjust it manually

adjust left and right air flowVertical blade

Remote controller

If the unit which you purchased has healthy function,follow it.If not,please ignore.

NOTE:Cooling only unit do not have displays and functions related with heating

(inside)

Power indicatorTimer mode indicator

Operation mode indicator

(Lights up when unit starts.)

(Lights up whenTimer operation is selected.)

(lights up when the compressor is on.)Remote signal receiver

(A beeping sound is generated when a signal from remote controller isreceived.)Ambient temp displayWhen receiving the remote control signal, display the set temperature and in the rest time the room temperature is displayed and this room temperature is only for reference.

7

11

10

8

9

Anion generator

12

Outdoor Unit

14

Indoor Unit

OUTLET

INLET

CONNECTING PIPING AND ELECTRICAL WIRING

DRAIN HOSE

12

3

4

1

2

3

Remove the battery cover;Load the batteries as

illustrated. 2 R-03 batteries, resetting key(cylinder);

Be sure that the loadingis in line with the" + "/"-";

Load the battery,then put on the cover again.

The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well.When electronic-started type fluorescent lamp or change-over

so the distance to the indoor unit should be shorter.

wireless telephone is installed in the type fluorescent lamp orroom, the receiver is apt to be disturbed in receivingthe signals,

Note:

Full display or unclear display during operation indicates the ries have been used up.Please change batteries.

If the remote controller can't run normally during operation, reload several minutes later.

batte

remove the batteries and

Remove the batteries in case unit won't be in usage for a long period. If there are any display after taking-out, just need to press reset key

Hint:

Loading of the battery

please

Clock setPress CLOCK button, "AM" or "PM" flashes.Press or to set correct time. Each press

change quickly. After time setting is confirmed,press SET,"AM "and "PM" stop flashing,while clock starts working.

or decrease 1min. If the button is kept pressed,time will will increase

TIMER

CLOCK

SET SLEEP

FAN

DRYCOOLAUTO1. Mode display

2. SWING display3. FAN SPEED display

4. SLEEP display5. LOCK display

6. SIGNAL SENDING7. TIMER OFF display8. TIMER ON display9. CLOCK display

10. TEMP display11. POWER ON/OFF

Used for unit start and stop.12. MODE

Used to select AUTO run, COOL,DRY,HEAT and FAN operation.

13. FANUsed to select fan speed LO,

14. HOURUsed to set clock and timer setting.

15. SWINGUsed to set auto fan direction.

16. SLEEPUsed to select sleep mode.

17. LOCKUsed to lock buttons and LCD display.

18. TEMP.SETTINGUsed to select your desired temp.

LO MED HIAUTO

HEAT

6789

10

4ON/OFF

FAN

MODE

SWING

TIMER

CLOCK

SET SLEEP

LOCK RESET

11

18

19

2021

19. SET / Used to confirm timer and clock settings.

20. TIMERUsed to select TIMER ON,TIMER OFF,TIMER ON-OFF

21. CLOCK Used to set correct time22. RESET

Used to reset the controller back

LIGHT

HEALTH

23

23. HEALTHUsed to operate the healthy function

MED, HI, AUTO

to normal condition.

and LCD display.(This function is

12

3

5

13

12

14

15

16

17 22

unacailable on some models.)

5

2

1

5

3

6

7

4

8

9

10

1112

2

Operation Unit start / stop

AUTO LO MED HI

Note:In DRY mode, when room temperature becomes lower than temp.

osetting+2 C, unit will run intermittently at LOW speed regardless

In HEAT mode,warm air will blow out after a short periodof the time

When FAN is set to AUTO, the air conditioner automatically adjusts next time,just press ON/OFF button and unit will run in previous status.Remote controller can memorize each operation status. When starting it

Cooling only unit do not have displays and functions related with heating

Press ON/OFF button, unit starts or stops.

ON/OFF

FAN

HEALTH

FAN

MODE

SWING

According to the automatic choicesystem in temperature in indoors cold or make the hot movement

ON/OFFHEALTH

FAN

MODE

automatically adjusts

1.

2.In FAN operation mode

Auto Operation

Cool Operation

FAN

MODE

SWING

Heat Operation

FAN

MODE

SWING

Dry Operation

FAN

MODE

SWING

Fan Operation

When FAN is set to AUTO, the air conditioner

the fan speed accordingto room temperature.

the unit will not operatein COOL mode but only in FAN mode ,AUTO is not available in FAN mode.And temp.setting is disabled.

of FAN setting.

due to cold-draft prevention function.

the fan speed according to room temperature.

Note:

FAN

MODE

SWING

(1)

Air Flow Direction Adjustm

Select temp.setting FAN

MODE

SWING

Operation Mode

AUTO

RemoteController Note

COOL

DRY

HEAT

FAN

In DRY mode, when room temperature becomeslower than temp.setting+2oC,unit will run intermittentlyat LOW speed regardless of FAN setting.

Under the mode of auto operation, air conditioner willautomatically select Cool or Heat operation accordingto room temperature.air conditioner automatically adjusts the fan speed

temperature.

When FAN is set to AUTO, the

according to room

In FAN operation mode, the unit will not operate inCOOL or HEAT mode but only in FAN mode ,AUTO isnot available in FAN mode.And temp.setting is disabled.In FAN mode,SLEEP operation is not available.

3

ON/OFFHEALTH

FAN

Healthy Negative ions

To cancel TIMER modeJust press TIMER button several times untilTIMER mode disappears.

The anion generator in the airconditioner cangenerate a lot of

the air andalso to kil l bacteria and speed up the dust sediment

anion effectively balance thequantity of position and anion in

in the room and finally clean the air in the room.

Operation

(1) TIMER ON

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

(2) TIMER OFF

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

You can let unit start or stop automatically a following times:Before you wake up in the morning, or get back from outside

Set Clock correctly before starting Timer operation

(3)

TIMER Operation

TIMER ON-OFF

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

TIMER

CLOCK

SET SLEEP

LOCK RESET

or after you fall asleep at night.

Emergency Operation:

temperature is below 16oC, do not use it in the

Test operation:Use this switch in the test operation when the room

normal operation.

your finger from the switch: the cooling

Continue to press the test operation switch for more than 5 seconds. After you hear the "Pi" sound twice,release

Test operation switch is the same as emergency switch.

operation starts with the air flow speed "Hi".

Emergency operation and test operation

Use this operation only when the remote controller is defective or lost.When the emergency operation switch ispressed,the" Pi "sound is heard once, which meansthe start of this operation.In this operation, the system automatically selectsthe operation modes,cooling or fan or heat,accordingto the room temperature.

It is not possible to operate in dry mode.

Room temperature

Operation mode

Designatedtemperature

Timermode Air flow

ABOVE 23OC

BELOW 23OC

COOLING

HEAT 23OC

26OC NO

NO

AUTOMATIC

AUTOMATIC

Pi

(Cooling only uint）Room temperature

Operation mode

Designatedtemperature

Timermode Air flow

BELOW 23OC FAN 26OC NO AUTOMATIC

Pi Pi

HEALTH Operation(This function is unavailable on some models.)

TIMER

CLOCK

SET SLEEP

LOCK RESET

Before going to bed,you can simply press the SLEEP

button and unit will operate in SLEEP mode and bring

4

Operation Mode1. In COOL,DRY mode

1 hours after SLEEP mode starts, temp. will become 1OC higher than temp. setting. After another 1 hours, temp. rises by 1OC further.The unit will run for further 6 hours then stopsTemp. is higher than temp. setting so that room

temperature won't be too Iow for your sleep.

SLEEP operation startsSLEEP operation stops

Approx.6hrs

1 hr Rises 1OC

Rises1OC

Temp.setting Unit stopIn COOL, DRY mode

1 hr

Power Failure Resume FunctionIf the unit is started for the first time, the compressor will not start running unless 3 minutes have elapsed. When the powerresumes after power failure, the unit will run automatically, and 3 minutes later the compressor starts running.

3.In AUTO mode

corresponding sleep mode adapted to the automatically selected operation mode.

4. In FAN modeIt has no SLEEP function.

can't be set up.After the sleeping function is set

function will be cancelled; the machine will be inthe state of timing-on,if the two modes are set upat the same time,either of their operation time is ended first ,the unit will stop automatically,and

5.

Note to the power failure resume: press the sleep button ten times in five seconds and enter

function after hearing four sounds.And press the sleep button ten times within five seconds and leave this function after hearing two sounds.

When quiet sleeping function is set to 8 hours the quiet sleeping time can not be adjusted.When

2. In HEAT mode1 hours after SLEEP mode starts, temp will become 2 OC lower than temp.setting. After another 1 hours, temp decrease by 2 CO

further. After more another 3 hours, temp.rises by 1 C further. The unit will run forO

SLEEPoperation starts

SLEEPoperation stops

1 hr1 hr

3 hrs3 hrsRises 1OC

Temp.setting Unit stop

In HEAT mode

Decreases 2OC

Decreases 2OC

further 3 hours then stops. Temp. is lower than temp. setting so that room temperaturewon't be too high for your sleep.TIMER

CLOCK

SET SLEEP

The unit operates in corresponding sleep mode

TIMER function is set,the quiet sleeping function

up,if user resets TIMER function, the sleeping

the other mode will be cancelled.

Comfortable SLEEP

Operation

you a sound sleep.

SLEEP Operation

MaintenanceFor Smart Use of The Air Conditioner

Setting of proper roomtemperature

Close doors and windowsduring operation

If the unit is not to be usedfor a long time, turn off thepower supply main switch.

Use the timer effectively

Use the louvers effectively

Do not block the air inletor outlet

Propertemperature

During cooling operationprevent the penetration ofdirect sunlight withcurtain or blind

OFF

Air Filter cleaningOpen the inlet grille by pulling it upward.Remove the filter.

Clean the filter.

Attach the filter.

Close the inlet grille.

Push up the filter's center tab slightly until it is releasedfrom the stopper, and remove the filter downward.

Use a vacuum cleaner to remove dust, or wash the filter withwater.After washing, dry the filter completely in the shade.

Attach the filter correctly so that the "FRONT" indication isfacing to the front.Make sure that the filter is completelyfixed behind the stopper.If the right and left filters are notattached correctly, that may cause defects.

Remote Controller

Do not use the following for cleaning

Do not use water ,wipe the controller with adry cloth.Do not use glass cleaner or chemicalcloth.

Gasoline,benzine, thinner or cleanser maydamage the coating of the unit.

Hot water over 40OC(104OF) may causediscoloring or deformation.

Wipe the air conditioner by using a soft anddry cloth.For serious stains,use a neutraldetergent diluted with water.Wring the waterout of the cloth before wiping.then wipe offthe detergent completely.

Indoor Body

Once everytwo weeks

1.Open the lnlet Grille

2.Detach the standard air filter

3.Attach Air Purifying Filter

4.Attach the standard air filter(Necessary installation)

5.Close the Inlet GrilleClose the Grille surely

Slide the knob slightly upward to release the filter, then withdraw it.

Put air purifying filter appliances into theright and left filter frames.

Detach old Air Purifying Filter

NOTE:The photocatalyst air purifying filter will be solarized in fixedtime. In normal family, it will be solarized every 6 months.

Prop up the inlet grille by using a small device named grille-support

ATTENTION:The white side of the photocatalyst air purifyingfilter face outside,and the black side face the unit.The green side of the bacteria-killing medium air

and the white side face the unit.

Please keep the bacteria-killing medium air purifying filter inavoid long time directly sunshine

when you stop using it,or its ability of sterilization will bereduced.

The bacteria-killing medium air purifying filter will be used for a long time,no need for replacement. But in the period of using them ,you should remove the dust frequently by

Replacement of Air Purifying Filter

which located in the right side of the indoor unit.

purifying filter face outside,

using vacuum cleaner or flaping them lightly,otherwise ,its performance will be affected.

the cool and dry conditions

(NOTE: Air purifying filter is optional part)

5

CautionsWARNING

Please call Sales/Service Shop for the Installation.Do not attempt to install the air conditioner by yourself because improper worksmay cause electric shock, fire, water leakage.

Connect the earthcable.

earthing

WARNINGWhen abnormality such as burnt-small found, immediately stop the operation button andcontact sales shop.

OFF

Use an exclusive power sourcewith a circuit breaker

ENFORCEMENT

Connect power supply cordto the outlet completely

Use the proper voltage

Do not use power supply cord in a bundle.

Take care not to damagethe power supply cord.

1.Do not use power supply cord extended or connected in halfway

STRICTENFORCEMENT

STRICT

STRICTENFORCEMENT PROHIBITION

PROHIBITION PROHIBITION

PROHIBITION

Do not start or stop theoperation by disconnecting

Do not channel the air flow directlyat people, especially at infants orthe aged.

Do not try to repair or reconstruct by yourself.

Do not use for the purpose of storage offood, art work, precise equipment,breeding, or cultivation.

CAUTIONTake fresh air occasionally especiallywhen gas appliance is running at thesame time.

PROHIBITIONSTRICT

ENFORCEMENT

Do not operate the switch withwet hand.

PROHIBITION

PROHIBITION

PROHIBITION PROHIBITION

PROHIBITION

Do not install the unit near a fireplaceor other heating apparatus.

Check good condition of theinstallation stand

Do not pour water onto the unitfor cleaning

PROHIBITION

Do not place animals or plants inthe direct path of the air flow

Do not place any objects on orclimb on the unit.

Do not place flower vase or watercontainers on the top of the unit.

Do not insert objects into the airinlet or outlet.

PROHIBITION

PROHIBITION

PROHIBITION

STRICTENFORCEMENT

Check properinstallation of thedrainage securely

the power supply cordand so on.

2.Do not install in the place where there is any possibility of inflammable gas leakage around the unit.3.Do not get the unit exposed to vapor or oil steam.

6

Trouble shooting

7

Before asking for service, check the following first.

NormalPerformanceinspection

Noise is heard

Phenomenon Cause or check points

The system does not restartimmediately.

Smells are generated.

Mist or steam are blown out.

Multiplecheck

Poor cooling

Application temp. range of air conditioner -7oC~43oC.

When unit is stopped, it won't restart

elapsed to protect the system.When the electric plug is pulled out and reinserted, the protection circuit

During unit operation or at stop, a swishing or gurgling noise may

(This noise is generated byrefrigerant flowing in the system.)During unit operation, a crackingnoise may be heard.This noise is

temperature changes.Should there be a big noise from

filter may be too dirty.This is because the system circulates smells from the interior

During COOL or DRY operation,

This is due to the sudden cooling

Is power plug inserted?Is there a power failure?Is fuse blownout?Is the air filter dirty?

Are there any obstacles before

Is temperature set correctly?Are there some doors or

Is there any direct sunlightthrough the window during the

Are there too much heat sourcesor too many people in the room

In dry mode, fan speed can’t be changed.

In DRY mode, when room

than temp.setting+2oC,unit will

regardless of FAN setting.

Maximum: D.B

10.The appliance must be installed on a strong enough support.

9.Young children should be supervised ensure that they do not play with the appliance.

8.The appliance is not intended to use by young children or infirmpersons without supervision.

7.The used batteries should be disposed of properly.6.After installation, the power plug should be easily reached..5.The wiring method should be in line with the local wiring standard.

4.The distance between the indoor unit and the floor should be more than 2m.

3. If the fuse on PC board is broken please change it with a fuse type T. 3.15A/250V.

11.The wiring diagram is attached inside the machine.

2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person.The type of connecting wire is H05RN-F or H07RN-F

Cautions

The machine is adaptive in following situation1.Applicable ambient temperature range:

Cooling

Heating

Indoor

Outdoor

Outdoor

Indoor

Maximum: D.B / W.B 32oC/23oC18oC/14oC43oC/26oC18oC27oC15oC24oC/18oC-7oC/-8oC

Minimum: D.B / W.B

Minimum: D.BMaximum: D.BMinimum: D.BMaximum: D.B / W.BMinimum: D.B / W.B

For: T3

Cooling

Heating

Indoor

Outdoor

Indoor

Outdoor

Maximum: D.B / W.BMinimum: D.B / W.BMaximum: D.B / W.BMinimum: D.BMaximum: D.BMinimum: D.BMaximum: D.B / W.BMinimum: D.B / W.B

29oC/19oC18oC/14oC54oC/24oC18oC27oC15oC24oC/18oC-7oC/-8oC

For: T1

during cooling operation?

cooling operation?(Use curtain)

windows left open?

inlet and outlet?

Normally it should be cleaned every 15 days.

run intermittently at LOW speed

temperature becomeslower

indoor unit may blow out mist.

of indoor air.

air such as the smell of furniture,paint, cigarettes.

air flow in unit operation, air

generated by the casing expandingor shrinking because of

be heard.At first 2-3 minutes afterunit start, this noise is more noticeable.

will work for 3 minutes to protect theair conditioner.

immediately until 3 minutes have

If the fuse of outdoor unit on PC board is broken, please changeit with the type of T. 25A/250V.

Application temp. range of air conditioner -7oC~54oC.T1:T3: