SPLIT AIR CONDITIONER WALL MOUNTED TYPE OWNER'S MANUAL

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SPLIT AIR CONDITIONERWALL MOUNTED TYPEOWNER'S MANUALAUS-12CR53CA2AUS-12HR53CA2RUNSLEEPTIMEThank you for choosing an Air Conditioner.Please read this OWNER'S MANUAL carefully prior to using, keep it for further reference.Contact our local specially engaged service center, they will install as peryour requests as soon as possible. Customer shall not install by his ownor other unqualified people. We shall not be held responsible for anyservices or costs if units are not installed by qualified technicians.

CONTENTSPContents . 12Safety Awareness .2Name or Parts .4Operation procedureRemote Controller's Preparative Before Operation.6Operation Explanations of Air Conditioner.7Service and Maintenance of the Air Conditioner.121214Fault Confirmation and Analysis .1416Performance Parameters .1617Installation Explanations .171

SAFETY AWARENESSRead and understand thoroughly this safety awareness before use.The items indicated here are very important safety precautions, which must be followed.Must connect grounding lineAbsolutely noMust unplug plugMust be doneWARNINGDo not pull power cable. Hold plug to unplugwhen removing power, or part of the line inthe power cable may break and cause fire.Do not let cool air blow directly at you for longtime.Possible health problems may occur.Do not connect at the middle of the powercable or extend it. Do not use multi - holesockets. Possible fire electric shock mayoccur for poor connection,bad insulation andexcessive allowable current.Do not plug power cable when in operation.(Spark may appear, and cause fire.) Pull thepower plug out from the outlet or cut off thepower supply when you don't use the airconditioner for a long time. (Accumulated dirtwill cause fire.)Do not damage power cable, or do joiningwork.By putting stuffs on the power cable,heating it or do joining works,a possible shortcircuit may cause fire and electric shock.Provide a power outlet to be used exclusivelyfor each unit, and a power supply disconnectand circuit breaker and current fuse protectorshould be provided in the exclusive line.2

SAFETY AWARENESSWARNINGClean the air conditioner with a soft and drycloth. Do not use chemical solvent,insecticide,Inflammable-spraying material or which damage the appearance of air conditioner for cleaning.The appliance shall be installed in accordancewith national wiring regulations.The appliance must not be installed in the laundry.The appliance must be installed 2.3m abovethe floor.The appliance must be positioned so that theplug is accessible.Do not put burning appliances at the placewhere can be blown directly by the air,insufficient burning may occur.Do not install the air conditioner where leakflammable gas. If there is electrical leakageaccidentally from air conditioner, it is easy tocause fire or explosion ,as is very dangerous.Stop operation and unplug power cable immediately if abnormality is found ( burned smelletc ).Do not use for special purposes. Do not use tostore precision equipment,food,painting etc, which are required humidity and temperature, fortheir quality may be affected.Close doors and windows ( better using contains )while operating air conditioner for a longtime,if room air is quite turbid,you should opena door and window for a moment to get someoutdoor fresh air.Do not operate air conditioner at COOL/DRYmode for a long time under high humidity( above 80%), if door/window is open or underhigh humidity condition, condensation maydrop from the unit.Do not install, service or move the Air Conditioner on your own. Improper process can cause fire,electric shock, the falling unit can injure people or water leakage. Contact our air conditioner speciallyengaged service center.3

NAME OF PARTSINDOOR UNITFilterFront panelPower plugAir inletRUNSLEEPTIMESWINGMANUALLeft / Right layRemotecontrollerI/OSETFAN SPEED SLEEPManual operation(open the Front panel)SleepRunCheck switchEmergency operationswitchTi m e rTime indicatorSleep indicatorRun indicatorOUTDOOR UNITAir inletConnecting pipeDrain hoseAir outletDrain opening4

NAME OF PARTSREMOTE CONTROLLERSignal ejecting windowOPERATIONDISPLAYSWING BUTTONOFFONCANCELFAN SPEEDBUTTONI/OOPERATION MODEBUTTONTIME OFFBUTTONTIME ONBUTTONTIME CANCELBUTTONTIMERUN/STOPBUTTONMANUAL SWINGBUTTONSETFAN SPEED SLEEPTIME SETBUTTONSLEEPBUTTONRESET PIECENOTICEcool only type hasn't HEAT mode5

REMOTE CONTROLLER PREPARATION1Open back cover, put in batteries.21Short RESET piece with forceps.( Short two RESET piece afterchanging the batteries. )NOTICEIf the remote controller can't be operated normally,short two RESET piece, it will operate normally.The signal can be reached within six metres directlyin front of indoor unit.Handle remote controller carefully. Do not drop, throw and getwetted. Avoid malfunction.When the button is pressed, indoor unit will beep once or twice,indicating the receiving of the signal.If no beep is heard, pressagain.Remove batteries if Remote controllerhas not been used for a long time.6

OPERATION OF AIR CONDITIONEROperation procedure-Control under the Remote controller1Run/StopPress I/O button, start operation, and stop when repressed.21Temperature adjustmentPress TEMPERATURE ADJUSTMENT button,decreases 1 C by pressand increase 1 C by pressbutton once.button once,Temperature change will display in the remote controller's display.3Fan speed adjustmentPress FAN SPEED button,change the fan speed of indoor unit in the order of( medium )( high )( auto ).4( low )Sleep selectionPress SLEEP button, set sleep operation, and cancel when repressed.51Air flow direction adjustmentChange up/down air flow direction1 Press MANUAL SWING button, the deflector move a specific angle. Change the deflectorof indoor unit follow the order ofNOTICE(1)(2)In DRY or COOL mode , air blows downward in(3)(4),(4)(5) for one hour,it changes to horizontal blowing automatically to prevent dropping.7(5) (Fig.2)

OPERATION OF AIR CONDITIONER2 Press SWING button, the deflector start to opreate.Change right/left air flow directionManually swing Left/Right deflector,to change right/left air flow direction.Complete adjustment before operation, if adjusted during operation,the auto swinging deflector maypinch your fingers.(Fig. 1)( Fig.1 )ADVICEIn DRY or COOL mode, advise to make theFan speed with (auto), air blows downwardin (1). In HEAT mode, advise to make theFan speed with(auto), air blows downward in (4).Control with remote controller to adjust up/down air flow direction, avoid turning deflectorwith hand to avoid injury.COOLmodeDRYmode(1)(2)(3)HEATmode(4)(5)( Fig.2 )8

OPERATION OF AIR CONDITIONER61Operation mode adjustmentCool only type has not HEAT mode .1 AUTO modeWhen started, operation mode will turn into COOL or DRY or HEAT mode as per roomtemperature, if operation stops for two hours, it restarts in the same mode set as beforeoperation was stopped. Once operation mode is set,it will not be influenced even if roomtemperature has changed.Press MANUAL SWING button or SWING button to changeup/down air flow direction.Per RoomTemperature (RT)above 26 C25-26 C23-25 Cbelow 23 CCooling only typeModeCoolPer Setting Temperature24 CDryRT-2RT-2Heat pump typeModeCoolDryHeatPer Setting Temperature24 CRT-2RT-226 C2 COOL modePress MANUAL SWING button or SWING button to change up/down air flow direction.Press FAN SPEEDbutton to change the fan speed of indoor unit. Press TEMPERATUREADJUSTMENT button to change the setting temperature.3 DRY modePress MANUAL SWING button or SWING button to change up/down air flow direction.Press FAN SPEED button to changes the fan speed of indoor unit.4 FAN modePress MANUAL SWING button or SWING button to change up/down air flow direction.Press FAN SPEED button to change the fan speed of indoor unit.5 HEAT mode(heat pump type)Press MANUAL SWING button or SWING button to change up/down air flow direction.Press FAN SPEED button to change the fan speed of indoor unit. Press TEMPERATUREADJUSTMENT button to change the setting temperature.ADVICE91 HEAT mode: Healthy warmness lies in the difference with outside temperature! Thesetting temperature for heating shall not be too different from outside temperature.Though it varies with area, set temperature to between 20 C- 24 C , Heating effectbecomes inferior when ambient temperature is below 5 C .

OPERATION OF AIR CONDITIONER71Timer operationTimer operation ON1 Press buttonONwhen air conditioner stops ,offlicker on the¡ ¡ RemoteController display.OFFPress buttonwhen air conditioner operates ,Remote Controller display.2 Press buttonONOFFof¡ flicker on¡ theONorto enter time setting . press buttonorthe timer will increase 1 hour, the time will display on remote controller .3 Press buttonto fix setting time .Remote Controller display.orSETOFFone time,will be stop flicker on theTimer operation OFFandIf you want timer operation goes off, press button CANCEL Untill set time¡ ¡ ¡ orwill disappear on the remote controller display.¡ NOTICE1.If power sets off, time must be set again, otherwise, Timer operation is not right.2.If the air conditioner has been in time on or time off, but you want change the time, you mustcancel the primary condition then can set new time condition, otherwise, error will incur.3.After having chosen the time mode, if you press theSETonce incautiously, the setting timewill count time anew automatically as primary setting time, and the display time will not change.So if you want air conditioner operate as primary setting time, you must set time anew .Operation procedure-Control under the Emergency operation switchIn case the batteries in the remote controller arewore out, or remote controller is at fault, use emergency operation switch.(Cool only type)Every time the switch is pressed, it changes insequence of COOLSTOP.(Heat pump type)Every time the switch is pressed, it changes insequence of COOLHEATSTOP.Emergency run operation procedure as the following:Setting temperatureFan speedDeflector24 CHighSwing10

11SERVICE AND MAINTENANCEAir Conditioner no use for a long time.1Start fan only for 3-4 hours to completely dry the inside of the indoor unit.Set COOL mode or HEAT mode,and select the highest setting temperature, then fan turns.Want to use the Air Conditioner1IONERATClean filters and replace them to original position.Clean indoor unit with softclothe.Do not use gasoline, benzene, thinner,grinding powder, detergent,insecticideetc. to clean units as they can hurt theunits.OPFAN2Turn off air conditioner, unplug thepower plug,otherwise, the accumulated dirt may cause fire.23Take the batteries out of the remotecontroller.3Inlets and outlets of indoor and outdoor units shall not be covered/blocked.Ground wire shall not be loose.Put in batteries, and plug the powerplug.

SERVICE AND MAINTENANCEDeodorization filter, Air cleaner, Filters must be cleaned termly.Open front panel only after air conditioner stops completely.Filters should be cleaned once every two weeks.Clean deodorization filters and air cleaner.1 Take out filters.1 Take out filters first, then take out2 Clean filters with a vacuum cleaner2 Clean deodorization filter, air clean-3 Clean filters with clean water, then3 Clean filters with clean water, thenor by typing them gently. ( If they arevery dirty, wash them in warm waterbelow 45 C dissolved with neutralscouring agent.)dry them in cool air.4 Insert them at original position, thenpush down and close front panel.deodorization filter and air cleaner.er with warm water below 45 Cdissolved with neutral scouring agent.dry them in cool air.them at original position, then4 Insertpush down and close front panel.12

FAULT CONFIRMATION AND ANALYSISIf problems can not be corrected after doing below items, pleasestop the air conditioner, contact our air conditioner specially engaged service centre nearest to you to get help.Is there a fault ?Air conditioner doesnot operate at all.Remote controller is notavailable and does notdisplay.It is not runningafter I/O buttonis pressed.Cooling and heatingefficiency is not good.Fault analysisDoes power fail ?Is plug out ?Does power fuse or switch off ?Is voltage higher than 253 V or lower than207V?Is time set suitable?If disturbed abnormally or operation modeschanged too frequently, sometimes the remote controller would lose function. Pleaseplug out and plug in again, it may be ok.If remote controller displays unclear or displays all symbols, please change batteries.This is a way to protect compressor as permicroprocessor instructions. Please wait 3minutes.Does temperature set suitably ?Are filters dirty?Are inlets and outlets of outdoor unit blocked?Does sleep function start during daytime?Does indoor fan speed set low ?Are doors and windows closed ?Air will not immediatelyblow out at the startof HEAT mode.13It is processing information, air will only blowout when sufficiently warm. Please wait.

FAULT CONFIRMATION AND ANALYSISIs there a fault ?Indoor unit fan stopsfor about 10minutes duringheating.Fault analysisIt is defrosting of the outdoor unit coil.It shouldcomplete this process in about 10 minutes atmost.( It freezes when outdoor temperature islow and humidity is high. )Issues cracking soundsThe friction sounds caused by expansion andcontraction of front panel resulting from temperature changes.You can hear thesound of runningwaterIt is the sound of expanding refrigerant insidethe air conditioner.Sound of accumulated water dropping on theheat-exchanger.Melting sounds of frost on heat-excha

Clean the air conditioner with a soft and dry cloth. Do not use chemical solvent,insecticide, Inflammable-spraying material or which da-mage the appearance of air conditioner for c-leaning. Do not put burning appliances at the place where can be blown directly by the air, insufficient burning may occur.

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