TROUBLESHOOTINGTIPS
Malfunctions
Unitdoesnot
start
Unitnotcooling
orheating
(Cooling/heating
modelsonly)
roomverywell
whileairflowing
outfromtheair
condtioneri
Cause
Powercut
Unitmayhavebecome
Unplugged.
Fusemayhaveblown.
BatteryinRemotecontrollermay
havebeenexhausted.
Thetimeyouhavesetwithtimer
isincorrect.
Waitforpowertoberestored.
Checkthatplugissecurelyinwall
receptacle.
Replacethefuse.
Replacethebattery.
Waitorcanceltimersetting.
Settemperaturecorrectly.For
detailedmethodpleasereferto
""Usingremotecontrolsection.
Cleantheairfilter.
Closethedoorsorwindows.
Clearobstructionsawayfirst,then
restarttheunit.
Wait.
Inappropriatetemperature
setting.
Airfilterisblocked.
DoorsorWindowsareopen.
Airinletoroutletofindooror
outdoorunithasbeenblocked.
Compressor3minutes
protectionhasbeenactivated.
Ifthetroublehasnotbeencorrected,pleasecontactalocaldealerorthenearestcustomer
servicecenter.Besuretoinformthemofthedetailedmalfunctionsandunitmodelnumber.
Notes:Donotattempttorepairtheunityourself.
Alwaysconsultanauthorizedserviceprovider.
Whatshouldbedone?
TROUBLESHOOTINGTIPS
Troubleshootingguide
8.Drippingwatermaygenerateonthesurfaceoftheindoorunitwhencoolinginahigh
relativelyhumidity(relativehumidityhigherthan80%).Adjustthehorizontallouverto
themaximumairoutletpositionandselectHIGHfanspeed.
9.
Theairconditionerdrawsinheatfromtheoutdoorunitandreleasesitviatheindoorunit
duringheatingoperation.Whentheoutdoortemperaturefalls,heatdrawninbytheair
conditionerdecreasesaccordingly.Atthesametime,heatloadingoftheairconditioner
increasesduetolargerdifferencebetweenindoorandoutdoortemperature.Ifa
comfortabletemperaturecan'tbeachievedbytheairconditioner,wesuggestyouusea
supplementaryheatingdevice.
10.
Powerfailureduringoperationwillstoptheunitcompletely.
FortheunitwithoutAuto-restartfeature,whenthepowerrestores,theOPERATIONindicator
ontheindoorunitstartsflashing.Torestarttheoperation,pushtheON/OFFbuttononthe
remotecontroller.FortheunitwithAuto-restartfeature,whenthepowerrestores,theunit
restartsautomaticallywithalltheprevioussettingspreservedbythememoryfunction.
Heatingmode(Forcoolingandheatingmodelsonly)
Auto-restartfunction
7. Theairconditionerrunsfunctionafterturningofftheunit.
WhenturningofftheunitunderCOOL(AUTOCOOL,FORCEDCOOL)andDRYmode,theair
conditionerwillrunfunctionfor7-10minutes,
thenstoptheoperationandturn
offtheunitautomatically.
Anti-mildew
Anti-mildew
ifturnsoffonHEATmode,theunitwill
continueoperatingforabout30secondsatLOWfanspeed,
UnderAnti-mildewoperation,donotrestarttheairconditioneruntilthe
unitiscompletelyoff.
Fuseblowsfrequentlyorcircuitbreakertrips
frequently.
Otherobjectsorwaterfallintotheairconditioner.
Terribleodorsaresmelledorabnormalsounds
areheard.
Trouble
OPERATION(RUN)indicatororother
indicatorscontinueflashing.
Ifoneofthefollowingcodeappearsonthe
displayarea:E0,E1,E2,E3.....orP0,P1,P2,
P3....,orF1,F2,F3.......
Theunitmaystopoperationor
continuetoruninasafetycondition
(dependingonmodels).Waitingfor
about10minutes,thefaultmaybe
recoveredautomatically,ifnot,
disconnectthepowerandthen
connectitinagain.Iftheproblem
stillexists,disconnectthepowerand
contactthenearestcustomerservice
center.
Stoptheairconditionerimmediately,
disconnectthepowerandcontactthe
nearestcustomerservicecenter.
After240hoursofoperation,theindoordisplaywindowwilldisplayandflashCL,
thisfeatureisaremindertocleantheAirFilterformoreefficientoperation.After15
seconds,thesystemwillrevertbacktothepreviousdisplayagain.WhentheCL
indicatorappearsandflashes,pleasepresstheLEDbuttononremotecontroller
for4timesorpresstheManualcontrolbuttonfor3ormoretimestocleartheregistered
hours,otherwisetheCLindicatorwilldisplayandflashagainforanother15secondsat
thenexttimeofstartingtheunit.
11.Cleaningfilterremindingfunction(Optional)
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,
,
,
,
,
After2880hoursofoperation,theindoordisplaywindowwilldisplayandflashnF,
thisfeatureisaremindertoreplacetheAirFilterformoreefficientoperation.After15
seconds,thesystemwillrevertbacktothepreviousdisplayagain.WhenthenF
indicatorappearsandflashes,pleasepresstheLEDbuttononremotecontrollerfor4
timesorpresstheManualcontrolbuttonfor3ormoretimestocleartheregisteredhours,
otherwisethenFindicatorwilldisplayandflashagainforanother15secondsatthe
nexttimeofstartingtheunit.
12.Replacingfilterremindingfunction(Optional)
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,
,
,
,
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