Hiyasu HS-18UIAM User manual

Pleasereadtheoperatinginstructionsandsafetyprecautionscarefullyandthoroughly
beforeinstallingandoperatingyourroomairconditioner.
OWNERSMANUAL
InverterSplit-typeRoomAirConditioner
HS-18UIAM_HOS-18UIAM

CONTENTS
SAFETYPRECAUTIONS.......................................................................................
PARTSNAMES.....................................................................................................
OPERATINGTEMPERATURE..............................................................................
MANUALOPERATION.........................................................................................
OPTIMALOPERATION........................................................................................
ADJUSTINGAIRFLOWDIRECTION.....................................................................
HOWTHEAIRCONDITIONERWORKS................................................................
MAINTENANCE.......................................................................................................
OPERATIONTIPS.................................................................................................
TROUBLESHOOTINGTIPS...................................................................................
1
4
5
5
5
6
7
8
10
12
Insideyouwillfindmanyhelpfulhintsonhowtouseandmaintainyour
airconditionerproperly.Justalittlepreventativecareonyourpartcan
saveyouagreatdealoftimeandmoneyoverthelifeofyourairconditioner.
You'llfindmanyanswerstocommonproblemsinthechartoftroubleshooting
tips.IfyoureviewthechartofTroubleshootingTipsfirst,youmaynotneed
tocallforservice.
Contactanauthorisedservicetechnicianforrepairormaintenanceofthisunit.
Contacttheinstallerforinstallationofthisunit.
Theairconditionerisnotintendedforusebyyoungchildrenorinvalids
withoutsupervision.
Youngchildrenshouldbesupervisedtoensurethattheydonotplaywiththe
airconditioner.
Ifthepowercordistobereplaced,replacementworkshallbeperformedby
authorisedpersonnelonly.
Installationworkmustbeperformedinaccordancewiththenationalwiring
standardsbyauthorisedpersonnelonly.
!CAUTION
ReadThisManual

Topreventinjurytotheuserorotherpeopleandpropertydamage,thefollowing
instructionsmustbefollowed.
Incorrectoperationduetoignoringofinstructionsmaycauseharmordamage.The
seriousnessisclassifiedbythefollowingindications.
SafetyPrecautions
Thissymbolindicatesthepossibilityofdeathorseriousinjury.
Meaningsofsymbolsusedinthismanualareasshownbelow.
!
!
WARNING
Alwaysdothis.
Neverdothis.
! CAUTION
Thissymbolindicatesthepossibilityofinjuryordamagetoproperty.
Connectwiththepower
properly.
Donotmodifypowercord
lengthorsharetheoutlet
withotherappliances
Alwaysensureeffective
earthing.
Disconnectthepowerif
strangesounds,smell,or
smokecomesfromit.
Keepfirearmsaway.
Ventilateroombeforeoperatingair
conditionerifthereisagasleakagefrom
anotherappliance.
Otherwise,itmaycauseelectric
shockorfireduetoheat
generation. excess
Itmaycauseelectricshockor
fireduetoheatgeneration.
Noearthingmaycauseelectric
shock.
Itmaycausefireandelectric
shock.
Itmaycausefire.
Itmaycauseexplosion,fireand,burns.
Itmaycauseelectricshockorfire
duetoheatgeneration.
Itmaycauseelectricshock.
Itmaycausefailureofmachine
orelectricshock.
Itmaycausefireandelectric
shock.
Itmaycausefireandelectric
shock.
Itmaycauseelectricshockorfire.
Thiscoulddamageyourhealth.
Noinstallationmaycausefire
andelectricshock.
Itmaycauseelectricshock.
Itmaycauseanexplosionorfire.
Itmaycausefailureandelectricshock.
Donotoperateorstopthe
unitbyinsertingorpulling
outthepowerplug.
Donotoperatewithwet
handsorindamp
environment.
Donotallowwatertorun
intoelectricparts.
Donotusethesocketifitis
looseordamaged.
Donotusethepowercord
closetoheatingappliances.
Donotdamageorusean
unspecifiedpowercord.
Donotdirectairflowat
roomoccupantsonly.
Alwaysinstallcircuit
breakerandadedicated
powercircuit.
Donotopentheunit
duringoperation.
Donotusethepowercordnear
flammablegasorcombustibles,such
asgasoline,benzene,thinner,etc.
Donotdisassembleormodifyunit.
WARNING
!
1

! CAUTION
Whentheairfilteristobe
removed,donottouchthe
metalpartsoftheunit.
Itmaycauseaninjury.
Donotcleanunitwhen
powerisonasitmaycause
fireandelectricshock,itmay
causeaninjury.
Operationwithwindows
openedmaycausewetting
ofindoorandsoakingof
householdfurniture.
Whentheunitistobe
cleaned,switchoff,andturn
offthecircuitbreaker.
Stopoperationandclose
thewindowinstormor
hurricane.
Usecautionwhenunpackingand
installing.Sharpedgescouldcauseinjury.
Donotcleantheair
conditionerwithwater.
Watermayentertheunitand
degradetheinsulation.Itmay
causeanelectricshock.
Thiscouldinjurethepetor
plant.
Failuetodosomaycause
electricshockanddamage.
Donotputapetorhouse
plantwhereitwillbe
exposedtodirectairflow.
Holdtheplugbythehead
ofthepowerplugwhen
takingitout.
Ventilatetheroomwellwhen
usedtogetherwithastove,
etc.
Anoxygenshortagemayoccur.
Donotusethisairconditionerto
preserveprecisiondevices,food,
pets,plants,andartobjects.
Itmaycausedeteriorationof
quality,etc.
Itmaycausefailureofproduct
orfire.
Donotuseforspecial
purposes.
Turnoffthemainpower
switchwhennotsingthe
unitforalongtime.
u
Ifwaterenterstheunit,turntheunitoffatthepower
outletandswitchoffthecircuitbreaker.Isolate
supplybytakingthepower-plugoutandcontacta
qualifiedservicetechnician.
Itmaycausefailureof
applianceoraccident.
Appearancemaybe
deterioratedduetochange
ofproductcoloror
scratchingofitssurface.
Donotplaceobstacles
aroundair-inletsorinside
ofair-outlet.
Donotusestrongdetergent
suchaswaxorthinner.Use
asoftclothforcleaning.
Ifbracketisdamaged,there
isconcernofdamagedueto
fallingofunit.
Thereisdangeroffireor
electricshock.
Ensurethattheinstallationbracketof
theoutdoorapplianceisnotdamaged
duetoprolongedexposure.
Donotplaceheavyobjectonthe
powercordandtakecaresothat
thecordisnotcompressed.
Operationwithoutfiltersmay
causefailure.
Itcontainscontaminantsand
couldmakeyousick.
Alwaysinsertthefilters
securely.Cleanfilteronce
everytwoweeks.
Donotdrinkwaterdrained
fromairconditioner.
2

PriortoOperation
Usage
Cleaningandmaintenance
ServiceService
1.Contactaninstallationspecialistforinstallation.
2.Makesuretheunitisgroundedefficiently.
3.Donotuseadamagedornon-standardpowercord.
4.Donotsharethesameoutletwithotherappliances.
5.Donotuseanextensioncord.
6.Donotstart/stopoperationbyshuttingoffthepowersupply.
1.Exposuretodirectairflowforanextendedperiodoftimecouldbehazardous
toyourhealth.Donotexposeoccupants,pets,orplantstodirectairflowfor
extendedperiodsoftime.
2.Duetothepossibilityofoxygendeficiency,ventilatetheroomwhenused
togetherwithstovesorotherheatingdevices.
3.Donotusethisairconditionerfornon-specifiedspecialpurposes(e.g.
Preservingprecisiondevices,food,pets,plants,andartobjects).Usagein
suchamannercouldharmsuchproperty.
1.Donottouchthemetalpartsoftheunitwhenremovingthefilter.Injuries
canoccurwhenhandlingsharpmetaledges.
2.Donotusewatertocleaninsidetheairconditioner.Exposuretowatercan
destroytheinsulation,leadingtopossibleelectricshock.
3.Whencleaningtheunit,firstmakesurethatthepowerandcircuitbreaker
areturnedoff.
Forrepairandmaintenance,contactyourauthorisedservicedealer.
3

PARTSNAMES
4
FUNCTIONINDICATORSON
INDOORUNITDISPLAYPANEL
AUTOindicator
Thisindicatorilluminateswhentheair
conditionerisinAUTOoperation.
TIMERindicator
Thisindicatorilluminateswhen
TIMERissetON/OFF.
.IndicatorPRE.-DEF
(ForCooling&Heatingmodelsonly)
Thisindicatorilluminateswhentheair
conditionerstartsdefrosting
automaticallyorwhenthewarmaircontrol
featureisactivatedinheatingoperation.
Theoperationindicatorlightsflashrapidly
(fivetimespersecond.)whensafetyprotection
featurescomeintooperation.
Note:
Allthepicturesinthismanualareforexplanation
purposeonly.Theymaybeslightlydifferentfrom
theairconditioneryoupurchased(dependonmodel).
Theactualshapeshallprevail.
4
3
5
2
6
1
10
9
12
13
11
7
Indoorunit
Outdoorunit
1.Frontpanel
2.Airinlet
3.Airfilter
4.Airoutlet
5.
6.
7.Displaypanel
8.Remotecontrollersignalreceiver
9.Remotecontroller
10.Manualcontrolbutton
Horizontalairflowgrille
Verticalairflowlouver
11.Connectingpipe,drainhose
12.Airinlet(sideandrear)
13.Airoutlet
Indoorunit
Outdoorunit
1 22 345
1
22
3
4
A)Usuallyitdisplaysthetemperature
settings.Whenchangethesetting
temperature,thisindicatorbeginsto
flash,andstops20secondslater.
B)Itdisplaystheroomtemperaturewhen
theairconditionerisinFANonlyoperation.
C)Whentheunitstopsoperation,itreturn
tooriginalfactorysettings.
D)Displaysthemalfunctioncodeor
protectioncode.
FREQUENCYindicator
Thisindicatorappearsonlywhenthe
compressorisinoperationandindicates
thecurrentoperatingfrequency.
TEMPERATUREindicator
5

OPERATINGTEMPERATURE
Mode Coolingoperation Heatingoperation Dryingoperation
Temperature
1.Ifairconditionerisusedoutsideoftheaboveconditions,certainsafetyprotection
featuresmaycomeintooperationandcausetheunittofunctionabnormally.
2.Roomrelativehumiditylessthan80%.Iftheairconditioneroperatesinexcessofthis
figure,thesurfaceoftheairconditionermayattractcondensation.Pleasesetsthevertical
airflowlouvertoitsmaximumangle(verticallytothefloor),andsetHIGHfanmode.
3.Optimumperformancewillbeachievedwithintheseoperatingtemperature.
Roomtemperature
Outdoortemperature
17C32C
。。
18C50C
。。
17C27C
-15C34C
。。
。。
10C32C
10C50C
。。
。。
~
CAUTION:
~~
MANUALOPERATION
Manuloperationcanbeusedtemporarilyincaseyoucannotfindtheremotecontrolleror
itsbatteriesareexhausted.
Toachieveoptimalperformance,pleasenotethefollowing:
Adjusttheairflowdirectioncorrectlysothatitisnotdirectedonpeople.
Adjustthetemperaturetoachievethehighestcomfortlevel.Donotadjusttheunitto
excessivetemperaturelevels.
ClosedoorsandwindowsonCOOLorHEATmodes,orperformancemaybereduced.
UseTIMERONbuttonontheremotecontrollertoselectatimeyouwanttostartyour
airconditioner.
OPTIMALOPERATION
5
Manualcontrol
button
~~~
Panel
AUTO/COOL
Openandliftthefrontpaneluptoanangleuntil
itremainsfixedwithaclickingsound.
Onepressofthemanualcontrolbuttonwilllead
totheforcedAUTOoperation.
Closethepanelfirmlytoitsoriginalposition.
Onceyoupushthemanualbutton,theoperation
modeisshiftedinanorderas:AUTO,COOL,OFF.
Pushthebuttontwice,theunitwilloperatein
forcedCOOLmode.Thisisusedfortesting
purposesonly.
Thirdpresswillstoptheoperationandturnoff
theairconditioneroperation.
Torestoretheremotecontrolleroperation,usethe
remotecontrollerdirectly.
CAUTION:
1
3
2
●
●
●
●
(-15C43C:Forthemodelswith
lowtemperaturecoolingsystem)
。。
~

Donotputanyobjectnearairinletorairoutlet,astheefficiencyoftheairconditioner
maybereducedandtheairconditionermaystoprunning.
Cleantheairfilterperiodically,otherwisecoolingorheatingperformancemaybereduced.
Donotoperateunitwithhorizontallouvreinclosedposition.
ADJUSTINGAIRFLOWDIRECTION
Adjusttheairflowdirectionproperlyotherwise,itmight
causediscomfortorcauseunevenroomtemperatures.
Adjustthehorizontallouverusingtheremotecontroller.
Adjusttheverticallouvermanually.
Theairconditionerautomaticallyadjuststheverticalair
flowdirectioninaccordancewiththeoperatingmode.
Performthisfunctionwhiletheunitisinoperation.
KeeppressingtheAIRDIRECTIONbuttonontheremote
controllertomovethelouvertothedesireddirection.
Adjusttheverticalairflowdirectiontothedesireddirection.
Insubsequentoperations,theverticalairflowis
automaticallysetinthedirectiontowhichyouadjusted
thelouverbypressingtheAIRDIRECTIONbutton.
AdjustingtheVerticalAirFlowDirection(up-down)
Tosettheverticalairflowdirection
Adjusttheverticallouvermanuallyusingtheleveronthe
leftorrightsideoftheverticallouverarm(Dependingon
model).Takecarenottocatchfingersonthefan,horizontal
louverortodamageverticallouvers.Whentheair
conditionerisinoperationandthehorizontallouverisin
aspecificposition,movetheleveratleft(orright,depending
onmodel)endoftheairoutlettothedesiredposition.
Performthisfunctionwhiletheairconditionerisinoperation.
PresstheSWINGbuttonontheremotecontroller.
Tostopthefunction,presstheSWINGbuttonagain.
PressAIRDIRECTIONbuttontolocklouverindesired
position.
Tosetthehorizontalairflowdirection(left-right)
Toautomaticallyswingtheairflowdirection(up-down)
6
Lever

TheAIRDIRECTIONandSWINGbuttonswillbedisabledwhentheairconditionerisnotin
operation(includingwhentheTIMERisset).
Donotoperatetheairconditionerforlongperiodstheairflowdirectionsetdownward
incoolingordrymode.Otherwise,mayoccuronthesurfaceofthehorizontal
louvercausingmoisturetodropontothefloororonfurnishings.
Donotmovethehorizontallouvermanually.AlwaysusetheAIRDIRECTIONorSWING
button.Ifyoumovethislouvermanually,itmaymalfunctionduringoperation.Ifthelouver
malfunctions,stoptheairconditioneronceandrestartit.
Whentheairconditionerisstartedimmediatelyafteritwasstopped,thehorizontallouver
mightnotmoveforapproximately10seconds.
Openangleofthehorizontallouvershouldnotbesettoosmall,asCOOLINGorHEATING
performancemaybeimpairedduetotoorestrictedairflowarea.
Donotoperateunitwithhorizontallouverinclosedposition.
Whentheairconditionerisconnectedtopower(initialpower),thehorizontallouvermay
generateasoundfor10seconds,thisisanormaloperation.
ON with
condensation
CAUTION
!
7
AUTOMATICOPERATION
OPERATION
DRYINGOPERATION
WhenyousettheairconditionerinAUTOmode,itwill
automaticallyselectcooling,heating(cooling/heating
modelsonly),orfanonlyoperationdependingonwhat
temperatureyouhaveselectedandtheroomtemperature.
Theairconditionerwillcontrolroomtemperature
automaticallyroundthetemperaturepointsetbyyou.
IftheAUTOmodeisuncomfortable,youcanselect
desiredconditionsmanually.
WhenyoupushSLEEPbuttonduringcooling,heating
(coolingonlytypewithout),orAUTOoperation,
Thefanspeedwillbeautomaticallycontrolled.
Thedrymodewillautomaticallyselectthedrying
operationbasedonthedifferencebetweentheset
temperatureandtheactualroomtemperature.
Thetemperatureisregulatedwhiledehumidifyingby
repeatingturningonandoffofthecoolingoperationor
only.ThefanspeedisLOW.
ECONOMIC
theair
conditionerwillautomaticallyincrease(cooling)
ordecrease(heating)1perhour.Theset
temperaturewillbesteady2hourslater.
℃
fan
Cooling Cooling
Time
DRYINGoperation
Room
temperature
settemperature
Cooling
Fanonly Fanonly
HOWTHEAIRCONDITIONERWORKS
PressSleepbutton
1℃
1℃
1hour
1hour
Set
Temperature
Cooling
PressSleepbutton
1℃
1℃
1hour 1hour
Set
Temperature
Heating

Cleaningtheindoorunitandremote
controller
Cleaningtheairfilter
Acloggedairfilterreducesthecoolingefficiencyofthis
unit.Pleasecleanthefilteronceevery2weeks.
1.Lifttheindoorunitpaneluptoanangleuntilitstops
withaclickingsound.
2.Takeholdofthehandleoftheairfilterandliftitup
slightlytotakeitoutfromthefilterholder,then
pullitdownwards.
Itisnecessarytostoptheairconditioneranddis-
connectthepowersupplybeforecleaning.
WARNING
MAINTENANCE
FilterHandle
8
Useadryclothtowipetheindoorunitand
controller.
Aclothdampenedwithcoldwatermaybeused
theindoorunitifitisverydirty.
Thefrontpaneloftheindoorunitcanberemoved
andcleanedwithwater.Thenwipeitwithadrycloth.
remote
on
Donotuseachemicallytreatedclothordusterto
cleantheunit.
Donotusebenzine,thinner,polishingpowder,or
similarsolventsforcleaning.Thesemaycause
theplasticsurfacetocrackordeform.
CAUTIONS
No
Household
Drain
Cleaner
3.RemovetheAIRFILTERfromtheindoorunit.
CleantheAIRFILTERoncetwoweeks.
CleantheAIRFILTERwithavacuumcleaner
orwater,thendryitupincoolplace.
.
.

4.RemovetheElectrostaticFilterfromitssupportframe
asshownintheFigureontheleft.(Notapplicableto
theunitwithout)
DonottouchthisElectrostaticFilterwithin10
minutesafteropeningtheinletgrille,itmay
causeanelectricshock.
CleantheElectrostaticFilterwithmilddetergentor
wateranddryinthesunlightfortwohours.
Beforere-installtheElectrostaticFilter,checkwhether
thecoronalineorsupportframeisdamagedornot.
5.Installtheairfresheningfilterbackintoposition.
6.Inserttheupperportionofairfilterbackintotheunit
takingcarethattheleftandrightedgeslineup
correctlyandplacefilterintoposition.
.
9
Electrostatic
Filter
Maintenance
Checksbeforeoperation
Ifyouplantoidletheunitforalongtime,performthe
following:
(1)Operatethefanforabouthalfadaytodrythe
insideoftheunit.
(2)Stoptheairconditioneranddisconnectpower.
(3)Theoutdoorunitrequiresperiodicmaintenance
andcleaning.Donotattempttodothisyourself.
Contactyourdealerorservicer.
Removethebatteriesfromtheremotecontroller.
Checkthatthewiringisnotbrokenoffordisconnected.
Checkthattheairfilterisinstalled.
Checkiftheairoutletorinletisblockedafterthe
airconditionerhasnotbeenusedforalongtime.
CAUTIONS
Donottouchthemetalpartsoftheunitwhen
removingthefilter.Injuriescanoccurwhen
handlingsharpmetaledges.
Donotusewatertocleaninsidetheairconditioner.
Exposuretowatercandestroytheinsulation,
leadingtopossibleelectricshock.
Whencleaningtheunit,firstmakesurethatthe
powerandcircuitbreakerareturnedoff.
.

OPERATIONTIPS
Thefollowingeventsmayoccurduringnormaloperation.
1. Compressorprotection
Thecompressorcan'trestartfor3minutesafteritstops.
Theindoororoutdoorfanstoprunningwhendefrosting(Coolingandheatingmodelsonly).
only
frombuildingmaterial,
Protectionoftheairconditioner.
Anti-coldair(Coolingandheatingmodelsonly)
TheunitisdesignednottoblowcoldaironHEATmode,whentheindoorheatexchangerisin
oneofthefollowingthreesituationsandthesettemperaturehasnotbeenreached.
A)Whenheatinghasjuststarting.
B)Defrosting.
C)Lowtemperatureheating.
Defrosting(Coolingandheatingmodels)
Frostmaybegeneratedontheoutdoorunitduringheatcyclewhenoutdoortemperatureislow
andhumidityishighresultinginlowerheatingefficiencyoftheairconditioner.
Duringthisconditionairconditionerwillstopheatingoperationandstartdefrostingautomatically.
Thetimetodefrostmayvaryfrom4to10minutesaccordingtotheoutdoortemperatureand
theamountoffrostbuildupontheoutdoorunit.
2. Awhitemistmaygenerateduetoalargetemperaturedifferencebetweenairinletandairoutlet
onCOOLmodeinanindoorenvironmentthathasahighrelativehumidity.
Awhitemistmaygenerateduetomoisturegeneratedfromdefrostingprocesswhentheair
conditionerrestartsinHEATmodeoperationafterdefrosting.
3. Youmayhearalowhissingsoundwhenthecompressorisrunningorhasjuststoppedrunning.
Thissoundisthesoundoftherefrigerantflowingorcomingtoastop.
Youcanalsohearalow"squeak"soundwhenthecompressorisrunningorhasjuststopped
running.Thisiscausedbyheatexpansionandcoldcontractionoftheplasticpartsintheunit
whenthetemperatureischanging.
Anoisemaybeheardduetolouverrestoringtoitsoriginalpositionwhenpowerisfirstturnedon.
4. Thisisanormalconditionwhentheairconditionerhasnotbeenusedforalongtimeorduringfirst
useoftheunit.
5. Thisiscausedbytheindoorunitgivingoffsmellspermeatedfromfurniture,
orsmoke.
Awhitemistcomingoutfromtheindoorunit
Lownoiseoftheairconditioner
Dustisblownoutfromtheindoorunit.
Apeculiarsmellcomesoutfromtheindoorunit.
10
6.
Whenindoortemperaturereachesthetemperaturesettingonairconditioner,thecompressorwill
stopautomatically,andtheairconditionerturnstoFANonlymode.Thecompressorwillstartagain
whentheindoortemperaturerisesonCOOLmodeorfallsonHEATmode(Forcoolingandheating
modelsonly)tothesetpoint.
TheairconditionerturnstoFANonlymodefromCOOLorHEAT(Forcoolingand
heatingmodelsonly)mode.

11
7.Drippingwatermaygenerateonthesurfaceoftheindoorunitwhencoolinginahigh
relativelyhumidity(relativehumidityhigherthan80%).Adjustthehorizontallouverto
themaximumairoutletpositionandselectHIGHfanspeed.
bytheair
8. Theairconditionerdrawsinheatfromtheoutdoorunitandreleasesitviatheindoorunit
duringheatingoperation.Whentheoutdoortemperaturefalls,heatdrawninbytheair
conditionerdecreasesaccordingly.Atthesametime,heatloadingoftheairconditioner
increasesduetolargerdifferencebetweenindoorandoutdoortemperature.Ifa
comfortabletemperaturecan'tbeachievedconditioner,wesuggestyouusea
supplementaryheatingdevice.
9. Powerfailureduringoperationwillstoptheunitcompletely.
FortheunitwithoutAuto-restartfeature,whenthepowerrestores,theOPERATIONindicator
ontheindoorunitstartsflashing.Torestarttheoperation,pushtheON/OFFbuttononthe
remotecontroller.FortheunitwithAuto-restartfeature,whenthepowerrestores,theunit
restartsautomaticallywithalltheprevioussettingspreservedbythememoryfunction.
10.Lightningoracarwirelesstelephoneoperatingnearbymaycausetheunittomalfunction.
Disconnecttheunitwithpowerandthenre-connecttheunitwithpoweragain.Pushthe
ON/OFFbuttonontheremotecontrollertorestartoperation.
Heatingmode(Forcoolingandheatingmodelsonly)
Auto-restartfunction

Troubleshootingtips
12
MalfunctionsandSolutions
Stoptheairconditionerimmediatelyifoneofthefollowingfaultsoccur.Disconnectthe
powerandcontactthenearestcustomerservicecenter.
IfthefollowingcodeappearsontheLEDwindow,disconnectthepowerandcontact
theservicepeople:E0,E1,E2,E3,E4,E5,E6,E7,E8orP0,P1,P2,P3,P4.
Fuseblowsfrequentlyorcircuitbreakertripsfrequently.
Otherobjectsorwaterpenetratetheairconditioner.
Theremotecontrollerwon'tworkorworksabnormally.
Otherabnormalsituations.
Trouble
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.Besuretoinformthemofthedetailedmalfunctionsandunitmodel.
Notes:Donotattempttorepairtheunityourself.
Alwaysconsultanauthorisedserviceprovider.
Whatshouldbedone?

CS309-U
2200019590