Operation Manual

Maintenance
Ifyouplantoidletheunitforalongtime,performthefollowing:
Useadryclothtowipeoffthedustaccumulatedonrearairintakegrille,inordertoavoidthedust
blowingoutfromtheindoorunit.
Checkthatthewiringisnotbrokenoffordisconnected.
Checkthattheairfilterisinstalled.
Checkiftheairoutletorinletisblockedaftertheairconditionerhasnotbeenusedforalongtime.
1.Cleantheindoorunitandairfilter.
2.SelectFANonlymode,lettheindoorfanrunforawhiletodrytheinsideoftheunit.
3.Disconnectthepowersupplyandremovebatteryfromtheremotecontrol.
4.Checkcomponentsoftheoutdoorunitperiodically.Contactalocaldealeroracustomerservicecentre
iftheunitrequiresservicing.
Note: Beforeyoucleantheairconditioner,besuretoswitchtheunitoffanddisconnectthepower
supplyplug.
Whentheairconditioneristobeusedagain:
OPERATIONTIPS
Thefollowingeventsmayoccurduringnormaloperation.
1.
Thecompressorcan'trestartfor3minutesafteritstops.
TheunitisdesignednottoblowcoldaironHEATmode,whentheindoorheatexchangerisin
oneofthefollowingthreesituationsandthesettemperaturehasnotbeenreached.
A)Whenheatinghasjuststarting.
B)Defrosting.
C)Lowtemperatureheating.
Theindoororoutdoorfanstoprunningwhendefrosting(Coolingandheatingmodelsonly).
Frostmaybegeneratedontheoutdoorunitduringheatcyclewhenoutdoortemperatureislow
andhumidityishighresultinginlowerheatingefficiencyoftheairconditioner.
Duringthisconditionairconditionerwillstopheatingoperationandstartdefrostingautomatically.
Thetimetodefrostmayvaryfrom4to10minutesaccordingtotheoutdoortemperatureand
theamountoffrostbuildupontheoutdoorunit.
2.
Awhitemistmaygenerateduetoalargetemperaturedifferencebetweenairinletandairoutleton
COOLmodeinanindoorenvironmentthathasahighrelativehumidity.
Awhitemistmaygenerateduetomoisturegeneratedfromdefrostingprocesswhentheairconditioner
restartsinHEATmodeoperationafterdefrosting.
3.
Youmayhearalowhissingsoundwhenthecompressorisrunningorhasjuststoppedrunning.
Thissoundisthesoundoftherefrigerantflowingorcomingtoastop.
Youcanalsohearalow"squeak"soundwhenthecompressorisrunningorhasjuststoppedrunning.
Thisiscausedbyheatexpansionandcoldcontractionoftheplasticpartsintheunitwhenthetemper-
atureischanging.
Anoisemaybeheardduetolouverrestoringtoitsoriginalpositionwhenpowerisfirstturnedon.
Protectionoftheairconditioner.
Compressorprotection
Anti-coldair(Coolingandheatingmodelsonly)
Defrosting(Coolingandheatingmodelsonly)
Awhitemistcomingoutfromtheindoorunit
Lownoiseoftheairconditioner
OperationTips
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