OPERATION MANUAL

English
Türkçe
FTXS35K2V1B
FTXS42K2V1B
FTXS50K2V1B
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OPERATION MANUAL
Deutsch
DAIKIN ROOM AIR CONDITIONER
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Feature
For your comfort and energy
saving
INTELLIGENT EYE
TheINTELLIGENTEYEsensordetectsthehumanmovementin
aroom.Ifnooneisintheroomformorethan20 minutes,the
operationautomaticallychangestoenergysavingoperation.
Page15
WEEKLY TIMER
Upto4 timersettingscanbesavedforeachdayoftheweek
accordingtoyourfamily’slifestyle.TheWEEKLYTIMERallows
youtoseton/offtimeandthedesiredtemperature.
Page23
Other functions
COMFORT AIRFLOW
OUTDOOR UNIT QUIET
Theairflowdirectionwillbeinupward
whileinCOOLoperation,indownward
whileinHEAToperation.Thisfunction
willpreventcoldorwarmairfrom
directlyblowingonyourbody. Page15
OUTDOORUNITQUIEToperation
lowersthenoiseleveloftheoutdoor
unit.Thisfunctionisusefulwhenyou
needtoconsiderthenoiseforyour
neighbourhood. Page19
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■ Read before Operation
SafetyPrecautions.......................................... 3
English
Contents
NameofParts................................................. 5
PreparationbeforeOperation......................... 9
■ Operation
AUTO·DRY·COOL·HEAT·FAN
Operation........................................... 11
AdjustingtheAirflowDirection
andRate............................................ 13
COMFORTAIRFLOW/
INTELLIGENTEYEOperation........... 15
POWERFULOperation...................... 18
ECONO/OUTDOORUNITQUIET
Operation........................................... 19
OFFTIMEROperation....................... 21
ONTIMEROperation......................... 22
WEEKLYTIMEROperation................ 23
■ Multi Connection
NoteforMultiSystem.................................. 29
■ Care
CareandCleaning....................................... 31
■ Troubleshooting
Troubleshooting........................................... 36
ECONO
TheEnglishtextistheoriginalinstruction.Otherlanguagesare
translationsoftheoriginalinstructions.
Thisfunctionenablesefficientoperation
bylimitingthemaximumpower
consumption.Itisusefulwhenusingthe
airconditionerandotherelectrical
devicessimultaneously. Page19
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Safety Precautions
•Keepthismanualwheretheoperatorcaneasilyfindit.
•Readtheprecautionsinthismanualcarefullybeforeoperatingtheunit.
•TheprecautionsdescribedhereinareclassifiedasWARNINGandCAUTION.Theybothcontainimportantinformation
regardingsafety.Besuretoobserveallprecautionswithoutfail.
WARNING
Failuretofollowtheseinstructionsproperlymayresultin
personalinjuryorlossoflife.
Neverattempt.
CAUTION
Failuretoobservetheseinstructionsproperlymayresultin
propertydamageorpersonalinjury,whichmaybeserious
dependingonthecircumstances.
Neverwettheairconditionernortheremotecontrollerwith
water.
Besuretofollowtheinstructions.
Besuretoestablishanearthconnection.
Nevertouchtheairconditionernortheremotecontrollerwith
wethands.
•Afterreading,keepthismanualinaconvenientplacesothatyoucanrefertoitwhenevernecessary.Iftheequipmentis
transferredtoanewuser,besurealsotohandoverthemanual.
WARNING
• Inordertoavoidfire,explosionorinjury,donotoperatetheunitwhenharmful,amongwhichflammableorcorrosive
gases,aredetectedneartheunit.
• Beawarethatprolonged,directexposuretocoolorwarmairfromtheairconditioner,ortoairthatistoocoolortoo
warmcanbeharmfultoyourphysicalconditionandhealth.
• Donotplaceobjects,includingrods,yourfingers,etc.,intheairinletoroutlet.Productmalfunctioning,productor
injurydamagemayresultduetocontactwiththeairconditioner’shigh-speedfanblades.
• Donotattempttorepair,dismantle,reinstallormodifytheairconditioneryourselfasthismayresultinwaterleakage,
electricshocksorfirehazards.
• Donotuseflammablesprayneartheairconditioner,orotherwisefiremayresult.
• Bewareoffireincaseofrefrigerantleakage.Iftheairconditionerisnotoperatingcorrectly,i.e.notgeneratingcoolor
warmair,refrigerantleakagecouldbethecause.Consultyourdealerforassistance.Therefrigerantwithintheair
conditionerissafeandnormallydoesnotleak.
However,intheeventofaleakage,contactwithanakedburner,heaterorcookermayresultingenerationofnoxious
gas.Donotlongerusetheairconditioneruntilaqualifiedservicepersonconfirmsthattheleakagehasbeen
repaired.
• Donotattempttoinstallorrepairtheairconditioneryourself.Improperworkmanshipmayresultinwaterleakage,
electricshocksorfirehazards.Pleasecontactyourlocaldealerorqualifiedpersonnelforinstallationand
maintenancework.
• Whentheairconditionerismalfunctioning(givingoffaburningodour,etc.)turnoffpowertotheunitandcontactyour
localdealer.Continuedoperationundersuchcircumstancesmayresultinafailure,electricshocksorfirehazards.
• Besuretoinstallanearthleakagebreaker.Failuretoinstalltheearthleakagebreakermayresultinelectricshocksorfire.
•Besuretoearththeunit.Donotearththeunittoautilitypipe,lightningconductorortelephoneearthlead.Imperfect
earthingmayresultinelectricshocks.
CAUTION
• Donotusetheairconditionerforpurposesotherthanthoseforwhichitisintended.Donotusetheairconditionerfor
coolingprecisioninstruments,food,plants,animalsorworksofartasthismayadverselyaffecttheperformance,
qualityand/orlongevityoftheobjectconcerned.
• Donotexposeplantsoranimalsdirectlytoairflowfromtheunitasthismaycauseadverseeffects.
• Donotplaceappliancesthatproducenakedflamesinplacesexposedtotheairflowfromtheunitasthismayimpair
combustionoftheburner.
• Donotblockairinletsnoroutlets.Impairedairflowmayresultininsufficientperformanceortrouble.
• Donotsitontheoutdoorunit,putthingsontheunit,orpulltheunit.Doingsomaycauseaccidents,suchasfallingor
topplingdown,thusresultingininjury,productmalfunctioning,orproductdamage.
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English
CAUTION
• Donotplaceobjectsthataresusceptibletomoisturedirectlybeneaththeindoororoutdoorunits.Undercertain
conditions,condensationonthemainunitorrefrigerantpipes,airfilterdirtordrainblockagemaycausedripping,
resultinginfoulingorfailureoftheobjectconcerned.
• Afterprolongeduse,checktheunitstandanditsmountsfordamage.Iftheyareleftinadamagedcondition,theunit
mayfallandcauseinjury.
• Toavoidinjury,donottouchtheairinletoraluminiumfinsoftheindoororoutdoorunits.
• Theapplianceisnotintendedforusebyunattendedyoungchildrenorinfirmpersons.Impairmentofbodilyfunctions
andharmtohealthmayresult.
• Childrenshouldbesupervisedtoensurethattheydonotplaywiththeunitoritsremotecontroller.Accidental
operationbyachildmayresultinimpairmentofbodilyfunctionsandharmhealth.
• Donotgiveimpacttotheindoorandoutdoorunits,orotherwiseproductdamagemayresult.
• Donotplaceflammableitems,suchasspraycans,within1moftheairoutlet.
Thespraycansmayexplodeasaresultofhotairfromtheindoororoutdoorunits.
• Becarefulnottoletpetsurinateontheairconditioner.Urinationontheairconditionermayresultinelectricshocksorfire.
• Toavoidoxygendepletion,ensurethattheroomisadequatelyventilatedifequipmentsuchasaburnerisused
togetherwiththeairconditioner.
• Beforecleaning,besuretostopunitoperation,turnthebreakerofforremovethepowercord.Otherwise,anelectric
shockandinjurymayresult.
• Onlyconnecttheairconditionertothespecifiedpowersupplycircuit.Powersuppliesotherthantheonespecified
mayresultinelectricshocks,overheatingandfires.
• Arrangethedrainhosetoensuresmoothdrainage.Imperfectdrainagemaycausewettingofthebuilding,furnitureetc.
• Donotplaceobjectsindirectproximityoftheoutdoorunitanddonotletleavesandotherdebrisaccumulatearound
theunit.Leavesareahotbedforsmallanimalswhichcanentertheunit.Onceintheunit,suchanimalscancause
malfunctions,smokeorfirewhenmakingcontactwithelectricalparts.
• Donotplaceobjectsaroundtheindoorunit.
Doingsomayhaveanadverseinfluenceontheperformance,productquality,andlifeoftheairconditioner.
• Thisapplianceisnotintendedtobeusedbypersonswithreducedphysical,sensoryormentalcapabilities,orwith
lackofoperationknowledge,unlesstheyhavebeengivensupervisionorinstructionconcerningtheapplianceuseby
personresponsiblefortheirsafety.
Keepoutofchildren’sreachtoensurethattheydonotplaywiththeappliance.
• Toavoidelectricshocks,donotoperatewithwethands.
• Donotwashtheairconditionerwithwater,asthismayresultinelectricshocksorfire.
• Donotplacewatercontainers(vasesetc.)abovetheunit,asthismayresultinelectricshocksorfirehazards.
Installation site.
■ Toinstalltheairconditionerinthefollowingtypesofenvironments,consultthedealer.
•Placeswithanoilyambientorwheresteamorsootoccurs.
•Saltyenvironmentsuchascoastalareas.
•Placeswheresulfidegasoccurssuchashotsprings.
•Placeswheresnowmayblocktheoutdoorunit.
•Theindoorunitisatleast1mawayfromanytelevisionorradioset(unitmaycauseinterferencewiththepictureorsound).
•Thedrainfromtheoutdoorunitmustbedischargedtoaplaceofgooddrainage.
Consider nuisance to your neighbours from noises.
■ Forinstallation,chooseaplaceasdescribedbelow.
•Aplacesolidenoughtobeartheweightoftheunitwhichdoesnotamplifytheoperationnoiseorvibration.
•Aplacefromwheretheairdischargedfromtheoutdoorunitortheoperationnoisewillnotannoyyourneighbours.
Electrical work.
•Forpowersupply,besuretouseaseparatepowercircuitdedicatedtotheairconditioner.
System relocation.
•Relocatingtheairconditionerrequiresspecializedknowledgeandskills.Pleaseconsultthedealerifrelocationis
necessaryformovingorremodeling.
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Name of Parts
Indoor Unit
Air inlet
INTELLIGENT EYE
sensor
• Itdetectsthemovementsof
peopleandautomatically
switchesbetweennormal
operationandenergysaving
operation. Page15
Front panel
Air outlet
Louvers (vertical blades)
• Thelouversareinsideoftheairoutlet.
Flaps (horizontal blades)
Page13
Room temperature
sensor
Model name
plate
• Itdetectstheairtemperature
aroundtheunit.
Page13
Display
OPERATION lamp
(green)
Signal receiver
TIMER lamp (yellow)
• Itreceivessignalsfromtheremote
controller.
• Whentheunitreceivesasignal,youwill
hearabeepsound.
Case
Soundtype
Operationstart
beep-beep
Settingchanged
beep
Operationstop
longbeep
Page21,22
INTELLIGENT EYE lamp
(green) Page16
Indoor unit ON/OFF switch
• Pressthisswitchoncetostartoperation.
Pressonceagaintostopit.
• Theoperationmodereferstothefollowingtable.
Mode
Temperaturesetting
Airflowrate
AUTO
25°C
AUTO
• Thisswitchisusefulwhentheremotecontrollerismissing.
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English
■ Open the front panel
Air filter
Titanium apatite
photocatalytic
air-purifying filter
Outdoor Unit
•Appearanceoftheoutdoorunitmaydifferfromsomemodels.
Air inlet
(back and side)
Outdoor temperature
sensor (back)
Drain hose
Earth terminal
• Itisinsideofthiscover.
Air outlet
Model name plate
Refrigerant piping and
inter-unit wiring
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Name of Parts
Remote Controller
Signal transmitter
Receiver
Display (LCD)
• Itdisplaysthecurrentsettings.
(Inthisillustration,eachsectionis
shownwithitsdisplaysonforthe
purposeofexplanation.)
• Tousetheremotecontroller,aimthe
transmitterattheindoorunit.Ifthere
isanythingtoblocksignalsbetween
theunitandtheremotecontroller,
suchasacurtain,theunitwillnot
operate.
• Donotdroptheremotecontroller.Do
notgetitwet.
• Themaximumdistancefor
communicationisapprox.7m.
TEMPERATURE
adjustment buttons
• Itchangesthetemperaturesetting.
Page12
FAN setting button
• Itselectstheairflowratesetting.
Page14
ON/OFF button
• Pressthisbuttononcetostart
operation.
Pressonceagaintostopit. Page11
POWERFUL button
• POWERFULoperation.
Page18
Front cover
• Openthefrontcover.
Model
Page8
ARC466A9
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English
■ Open the front cover
MODE selector button
• Itselectstheoperationmode.
(AUTO/DRY/COOL/HEAT/
FAN) Page11
ECONO/QUIET button
• ECONO/OUTDOORUNIT
QUIEToperation. Page19
Lamp brightness
setting button
Page9
SWING button
• Adjustingtheairflowdirection.
COMFORT/SENSOR
button
• COMFORTAIRFLOWand
INTELLIGENTEYE
operation. Page15
OFF TIMER button
Page21
Page13
: WEEKLY button
: PROGRAM button
: COPY button
: BACK button
TIMER CANCEL
button
• Itcancelsthetimersetting.
: NEXT button
• WEEKLYTIMERoperation.
Page23
Page21,22
• Itcannotbeusedforthe
WEEKLYTIMERoperation.
ON TIMER button
Page22
SELECT button
• ItchangestheON/OFF
TIMERandWEEKLYTIMER
settings. Page21,22,23
CLOCK button
Page10
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Preparation before Operation
■ To set the batteries
2
1
3
Position + and
– correctly!
Remote controller
1. Slide the front cover to take it off.
2. Set two dry batteries AAA.LR03 (alkaline).
3. Set the front cover as before.
■ To fix the remote controller holder on the wall
1. Choose a place from where the signals
reach the unit.
2. Fix the holder to a wall, a pillar, or similar
location with the screws procured locally.
Screws
Remote
controller holder
3. Place the remote controller in the remote
controller holder.
■ To set the luminance of the display
•Theluminanceoftheindoorunitdisplaycanbeset.
Press
Hi
.
Low
Off
NOTE
■ Notes on batteries
• Whenreplacingthebatteries,usebatteriesofthesametype,andreplacebotholdbatteriestogether.
• Whenthesystemisnotusedforalongtime,takethebatteriesout.
• Thebatterieswilllastforapprox.1 year.Iftheremotecontrollerdisplaybeginstofadeandthedegradationofreceptionperformanceoccurs
withinayear,however,replacebothbatterieswithnew,sizeAAA.LR03(alkaline).
• Theattachedbatteriesareprovidedfortheinitialuseofthesystem.
Theusableperiodofthebatteriesmaybeshortdependingonthemanufactureddateoftheairconditioner.
■ Notes on remote controller
• Neverexposetheremotecontrollertodirectsunlight.
• Dustonthesignaltransmitterorreceiverwillreducethesensitivity.Wipeoffdustwithsoftcloth.
• Signalcommunicationmaybedisabledifanelectronic-starter-typefluorescentlamp(suchasinverter-typelamps)isintheroom.Consultthe
shopifthatisthecase.
• Iftheremotecontrollersignalshappentooperateanotherappliance,movethatappliancetosomewhereelse,orconsulttheserviceshop.
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■ Turn the breaker on
•Afterthepoweristurnedon,theflapsoftheindoorunitopensandclosesoncetoset
thereferenceposition.
■ To set the clock
1. Press
.
• “ • “ ”isdisplayedontheLCD.
”and“ ”blink.
2. Press
to set the current day of the week.
3. Press
.
• “ ”blinks.
4. Press
to set the clock to the present time.
•Holdingdown or rapidlyincreasesordecreasesthetimedisplay.
5. Press
.
•Pointtheremotecontrollerattheindoorunitwhenpressingthebuttons.
• “ ”blinks.
NOTE
■ Note on setting the clock
• Iftheindoorunit’sinternalclockisnotsettothecorrecttime,theONTIMER,OFFTIMERandWEEKLYTIMERwillnotoperatepunctually.
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AUTO · DRY · COOL · HEAT ·
FAN Operation
Theairconditioneroperateswiththeoperationmodeofyourchoice.
Fromthenexttimeon,theairconditionerwilloperatewiththesameoperationmode.
■ To start operation
1. Press
and select an operation mode.
•Eachpressingofthebuttonadvancesthemodesettinginsequence.
AUTO
2. Press
DRY
COOL
HEAT
FAN
.
•“
”isdisplayedontheLCD.
•TheOPERATIONlamplightsgreen.
Display
■ To stop operation
Press
again.
•“
”disappearsfromtheLCD.
•TheOPERATIONlampgoesoff.
NOTE
MODE
HEAT
COOL
DRY
AUTO
FAN
Notesoneachoperationmode
•Sincethisairconditionerheatstheroombytakingheatfromoutdoorairtoindoors,theheatingcapacitybecomessmallerin
loweroutdoortemperatures.Iftheheatingeffectisinsufficient,itisrecommendedtouseanotherheatingappliancein
combinationwiththeairconditioner.
•Theheatpumpsystemheatstheroombycirculatinghotairaroundallpartsoftheroom.AfterthestartofHEAToperation,
ittakessometimebeforetheroomgetswarmer.
•InHEAToperation,frostmayoccurontheoutdoorunitandlowertheheatingcapacity.Inthatcase,thesystemswitches
intodefrostingoperationtotakeawaythefrost.
•Duringdefrostingoperation,hotairdoesnotflowoutofindoorunit.
•Thisairconditionercoolstheroombyreleasingtheheatintheroomoutside.
Therefore,thecoolingperformanceoftheairconditionermaybedegradediftheoutdoortemperatureishigh
•Thecomputerchipworkstoridtheroomofhumiditywhilemaintainingthetemperatureasmuchaspossible.Itautomatically
controlstemperatureandairflowrate,somanualadjustmentofthesefunctionsisunavailable.
•InAUTOoperation,thesystemselectsanappropriateoperationmode(COOLorHEAT)basedontheroomandoutside
temperaturesandstartstheoperation.
•Thesystemautomaticallyreselectssettingataregularintervaltobringtheroomtemperaturetouser-settinglevel.
•Thismodeisvalidforfanonly.
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■ To change the temperature setting
Press
.
•ThedisplayeditemsontheLCDwillchangewhenevereitheroneofthebuttonsis
pressed.
COOLoperation
HEAToperation
AUTOoperation
18-32°C
10-30°C
18-30°C
Press toraisethetemperatureandpress
temperature.
tolowerthe
DRYorFANoperation
Thetemperaturesettingis
notvariable.
■ Operating conditions
■ Recommended temperature setting
• Forcooling:26-28°C
• Forheating:20-24°C
■ Tips for saving energy
• Becarefulnottocool(heat)theroomtoomuch.
Keepingthetemperaturesettingatamoderatelevelhelpssaveenergy.
• Coverwindowswithablindoracurtain.
Blockingsunlightandairfromoutdoorsincreasesthecooling(heating)effect.
• Cloggedairfilterscauseinefficientoperationandwasteenergy.Cleanthemonceinaboutevery2 weeks.
■ Notes on the operating conditions
• Theairconditioneralwaysconsumesasmallamountofelectricityevenwhileitisnotoperating.
• Ifyouarenotgoingtousetheairconditionerforalongperiod,forexampleinspringorautumn,turnthebreakeroff.
• Usetheairconditionerinthefollowingconditions.
MODE
Operatingconditions
Ifoperationiscontinuedoutofthisrange
COOL
Outdoortemperature:<2MXS>10-46°C
<3/4/5MXS>–10-46°C
<RXS>–10-46°C
Indoortemperature:18-32°C
Indoorhumidity:80%max.
•Asafetydevicemayworktostoptheoperation.
(Inmultisystem,itmayworktostoptheoperationofthe
outdoorunitonly.)
•Condensationmayoccurontheindoorunitanddrip.
Outdoortemperature:<2/3/4/5MXS>–15-24°C
<RXS>–15-24°C
Indoortemperature:10-30°C
•Asafetydevicemayworktostoptheoperation.
HEAT
•Asafetydevicemayworktostoptheoperation.
•Condensationmayoccurontheindoorunitanddrip.
DRY
Outdoortemperature:<2MXS>10-46°C
<3/4/5MXS>–10-46°C
<RXS>–10-46°C
Indoortemperature:18-32°C
Indoorhumidity:80%max.
• Operationoutsidethishumidityortemperaturerangemaycauseasafetydevicetodisablethesystem.
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Adjusting the Airflow Direction
and Rate
Youcanadjusttheairflowdirectiontoincreaseyourcomfort.
■ To start auto swing
Upper and lower airflow direction
Press
.
•“ ”isdisplayedontheLCD.
•Theflaps(horizontalblades)willbegintoswing.
Right and left airflow direction
Press
.
•“
”isdisplayedontheLCD.
•Thelouvers(verticalblades)willbegintoswing.
The 3-D airflow direction
Press
and
.
•“ ”and“
”aredisplayedontheLCD.
•Theflapsandlouversmoveinturn.
•Tocancel3-Dairflow,presseither
or
Theflapsorlouverswillstopmoving.
again.
■ To set the flaps or louvers at desired position
•Thisfunctioniseffectivewhileflapsorlouversareinautoswingmode.
Press
and
when the flaps or
louvers have reached the desired position.
•Inthe3-Dairflow,theflapsandlouversmoveinturn.
•“ ”or“
”disappearsfromtheLCD.
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English
■ To adjust the airflow rate setting
Press
.
•Eachpressingof
Auto
advancestheairflowratesettinginsequence.
Indoor unit quiet
High
Middle high
Low
Middle low
Middle
•Whentheairflowissetto“ ”,indoorunitquietoperationwillstartandthenoise
fromtheunitwillbecomequieter.
•Inindoorunitquietoperation,theairflowrateissettoaweaklevel.
•Ifthetemperaturedoesnotreachthedesiredpoint,changetheairflowratesetting.
•InDRYmode,theairflowratesettingisnotvariable.
NOTE
■ Notes on the angles of the flaps
• Theflapswingingrangedependsontheoperation.(Seethefigure.)
COOL and
DRY operation
Stop operation
35°
HEAT operation
FAN operation
Stop operation
35°
Stop operation
COMFORT
AIRFLOW
Upper limit 40°
90°
COMFORT
AIRFLOW
Upper limit 40°
60°
100°
Upper limit
95°
Lower limit
90°
COMFORT AIRFLOW
Lower limit
Lower limit
• Inswingoperationduringcoolingoperation,theupperflapdoesnotmove.Thisisnotmalfunction.
Whenswingoperationisstopped,theupperflapanglechangesaccordingtothelowerflapangle.
■ Note on the angles of the flaps
• Using3-Dairflowcirculatescoldair,whichtendstocollectatthebottomoftheroom,andhotair,whichtendstocollectneartheceiling,
throughouttheroom,preventingareasofcoldandhotdeveloping.
■ Note on airflow rate setting
• Atsmallerairflowrates,thecooling(heating)effectisalsosmaller.
CAUTION
• Alwaysusearemotecontrollertoadjusttheanglesoftheflapsandlouvers.Ifyouattempttomovetheflapsandlouversforciblywithhand
whentheyareswinging,themechanismmaybebroken.
• Alwaysusearemotecontrollertoadjustthelouversangles.Insidetheairoutlet,afanisrotatingatahighspeed.
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COMFORT AIRFLOW /
INTELLIGENT EYE Operation
■ COMFORT AIRFLOW operation
TheflowofairwillbeintheupwarddirectionwhileinCOOLoperationandinthedownwarddirectionwhile
inHEAToperation,whichwillprovideacomfortablewindthatwillnotcomeindirectcontactwithpeople.
COOL operation
HEAT operation
■ INTELLIGENT EYE operation
“INTELLIGENTEYE”istheinfraredsensorwhichdetectsthehumanmovement.
Ifnooneisintheroomformorethan20 minutes,theoperationautomaticallychangestoenergysaving
operation.
TheINTELLIGENTEYEsensoraccordingtothefollowingsituations.
■ A person is detected in area 1.
Area 1
Area 2
■ People are detected in both areas.
Area 1
■ A person is detected in area 2.
Area 1
Area 2
■ No people are detected in the areas.
Area 2
UsetheINTELLIGENTEYEoperationin
combinationwiththeCOMFORTAIRFLOW
operation.
Theairconditionerwillgointoenergy-saving
modeafter20minutes.
*Thewinddirectionmaydifferfromthe
illustrateddirectiondependingontheactions
andmovementsofthepeopleintheareas.
INTELLIGENT EYE operation is useful for energy saving
■ Energy saving operation
• Ifnopresencedetectedintheroomfor20 minutes,theenergysavingoperationwillstart.
• Thisoperationchangesthetemperature–2°CinHEAT/+2°CinCOOL/+2°CinDRYoperationfromsettemperature.
Whentheroomtemperatureexceeds30°C,theoperationchangesthetemperature+1°CinCOOL/+1°CinDRYoperationfromset
temperature.
• ThisoperationdecreasestheairflowrateslightlyinFANoperationonly.
■ Combination COMFORT AIRFLOW and INTELLIGENT EYE operation
TheairconditionercangointooperationwiththeCOMFORTAIRFLOWandINTELLIGENTEYE
operationscombined.
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■ To start operation
Press
and select the desired mode.
•Eachtimethe
ispressedadifferentsettingoptionisdisplayedontheLCD.
•TheINTELLIGENTEYElamplightsgreen.
Display
•Byselecting“
”fromthefollowingicons,theairconditionerwillbeinCOMFORT
AIRFLOWoperationcombinedwithINTELLIGENTEYEoperation.
COMFORT
AIRFLOW
INTELLIGENT
EYE
Combination
blank
No Setting
•Whentheflaps(horizontalblades)areswinging,theoperatingasabovewillstop
movementofthem.
•Thelampwillbelitwhilehumanmovementsaredetected.
■ To cancel operation
Press
and select “blank” on the LCD.
•TheINTELLIGENTEYElampgoesoff.
Display
Operationmode
COMFORTAIRFLOW
INTELLIGENTEYE
•
Blank
COMFORTAIRFLOWand
INTELLIGENTEYE
Nofunction
Explanation
Theflapswilladjusttheairflowdirectionupward
whilecooling,andadjusttheairflowdirection
downwardwhileheating. Page15
Thesensorswilldetectthemovementofpeople
inthesensingareasandthelouverswilladjust
theairflowdirectiontoanareawherepeopleare
notpresent.Whentherearenopeopleinthe
sensingareas,theairconditionerwillgointo
energy-savingmode. Page15
TheairconditionerwillbeinCOMFORT
AIRFLOWoperationcombinedwith
INTELLIGENTEYEoperation. Page15
−
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COMFORT AIRFLOW /
INTELLIGENT EYE Operation
NOTE
■ Notes on COMFORT AIRFLOW operation
• Theflapspositionwillchange,preventingairfromblowingdirectlyontheoccupantsoftheroom.
• POWERFULoperationandCOMFORTAIRFLOWoperationcannotbeusedatthesametime.
Priorityisgiventothefunctionofwhicheverbuttonispressedlast.
• TheairflowratewillbesettoAUTO.Iftheupperandlowerairflowdirectionisselected,theCOMFORTAIRFLOWoperationwillbecanceled.
■ Notes on INTELLIGENT EYE operation
• Applicationrangeisasfollows.
Vertical angle 90°
(Side view)
Horizontal angle 110°
(Top view)
90°
7m
55° 55°
7m
• WhiletheairconditionerisinINTELLIGENTEYEoperation,thelouverswilladjusttheairflowdirectioniftherearepeopleinthesensing
areasoftheINTELLIGENTEYEsothattheleftwardorrightwardairflowwillnotbedirectedtothepeople.
Ifnopeoplearedetectedineitherarea1or2in20minutes,theairconditionerwillgointoenergy-savingmodewiththesettemperature
shiftedby2°C.
Theairconditionermaygointoenergy-savingoperationeveniftherearepeopleintheareas.
Thismayoccurdependingontheclothesthepeoplearewearingiftherearenomovementsofthepeopleintheareas.
• Theairflowdirectionfromthelouverswillbeleftwardiftherearepeopleinbothareas1and2orifthereisapersonrightinfrontofthe
sensorsbecausethesensorsonthebothsideswilldetecttheperson.
• Duetothepositionofthesensor,peoplemightbeexposedtotheairflowoftheindoorunitiftheyareclosetothefrontsideoftheindoorunit.
Iftherearepeopleclosetothefrontsideoftheindoorunitorinbothareas,itisrecommendedtousetheCOMFORTAIRFLOWand
INTELLIGENTEYEoperationssimultaneously.Whenbothofthemareinuse,theairconditionerwillnotdirecttheairflowtowardsthe
people.
• Sensormaynotdetectmovingobjectsfurtherthan7maway.(Checktheapplicationrange.)
• Sensordetectionsensitivitychangesaccordingtoindoorunitlocation,thespeedofpassersby,temperaturerange,etc.
• Thesensoralsomistakenlydetectspets,sunlight,flutteringcurtainsandlightreflectedoffofmirrorsaspassersby.
• INTELLIGENTEYEoperationwillnotgoonduringPOWERFULoperation.
• NIGHTSETmode Page21 willnotgoonduringuseofINTELLIGENTEYEoperation.
■ Notes on combination of COMFORT AIRFLOW operation and INTELLIGENT EYE operation
• TheairflowratewillbesettoAUTO.Iftheupperandlowerairflowdirectionisselected,theCOMFORTAIRFLOWoperationwillbecanceled.
Priorityisgiventothefunctionofwhicheverbuttonispressedlast.
• Theflapsadjusttheairflowdirectionupward(whileinCOOLoperation)anddownward(whileinHEAToperation),duringwhichthesensors
oftheINTELLIGENTEYEareworkingtodetectthemovementofpeople.Whenthesensorsdetectpeople,thelouverswilldirecttheairflow
insuchwaythatitwillnotbeblowndirectlyonthem.Iftherearenopeople,theairconditionerwillgointoenergy-savingoperationafter20
minutes.
CAUTION
• Donotplacelargeobjectsnearthesensor.
Alsokeepheatingunitsorhumidifiersoutsidethesensor’sdetectionarea.Thissensorcandetectundesirableobjects.
• DonothitorviolentlypushtheINTELLIGENTEYEsensor.Thiscanleadtodamageandmalfunction.
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POWERFUL Operation
POWERFULoperationquicklymaximisesthecooling(heating)effectinany
operationmodes.Youcangetthemaximumcapacity.
■ To start POWERFUL operation
Press
during operation.
•POWERFULoperationendsin20 minutes.Thenthesystemautomaticallyoperates
againwiththeprevioussettingswhichwereusedbeforePOWERFULoperation.
•“ ”isdisplayedontheLCD.
■ To cancel POWERFUL operation
Press
•“
again.
”disappearsfromtheLCD.
[Example]
■ Normal operation
•Whenyouwanttogetthe
coolingeffectquickly,start
thePOWERFULoperation.
■ POWERFUL operation
•POWERFULoperationwill
workfor20 minutes.
■ Back to normal
operation
NOTE
■ Notes on POWERFUL operation
• WhenusingPOWERFULoperation,therearesomefunctionswhicharenotavailable.
• POWERFULoperationcannotbeusedtogetherwithECONO,COMFORTAIRFLOWorOUTDOORUNITQUIEToperation.
Priorityisgiventothefunctionofwhicheverbuttonispressedlast.
• POWERFULoperationcanonlybesetwhentheunitisrunning.Pressing
causesthesettingstobecanceled,and“
”disappears
fromtheLCD.
• POWERFULoperationwillnotincreasethecapacityoftheairconditioneriftheairconditionerisalreadyinoperationwithitsmaximum
capacitydemonstrated.
• In COOL and HEAT operation
Tomaximizethecooling(heating)effect,thecapacityofoutdoorunitisincreasedandtheairflowrateisfixedtothemaximumsetting.
Thetemperatureandairflowsettingsarenotvariable.
• In DRY operation
Thetemperaturesettingisloweredby2.5°Candtheairflowrateisslightlyincreased.
• In FAN operation
Theairflowrateisfixedtothemaximumsetting.
• In AUTO operation
Tomaximizethecooling(heating)effect,thecapacityofoutdoorunitisincreasedandtheairflowrateisfixedtothemaximumsetting.
• When using priority room setting
Seenoteformultisystem. Page29
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ECONO/OUTDOOR UNIT
QUIET Operation
■ ECONO operation
ECONOoperationisafunctionwhichenablesefficientoperationbylimitingthemaximumpower
consumptionvalue.
Thisfunctionisusefulforcasesinwhichattentionshouldbepaidtoensureacircuitbreakerwillnottrip
whentheproductrunsalongsideotherappliances.
[Example]
Normal operation
ECONO operation
•Incasetheairconditionerandotherapplianceswhich
requirehighpowerconsumptionareusedatsametime,a
circuitbreakermaytripiftheairconditioneroperatewith
itsmaximumcapacity.
•Themaximumpowerconsumptionoftheairconditioneris
limitedbyusingECONOoperation.
Thecircuitbreakerwillhardlytripeveniftheair
conditionerandotherappliancesareusedatsametime.
Running current and power consumption
Normal
operation
Maximum during normal operation
Maximum during ECONO operation
ECONO
operation
•Thisdiagramisarepresentationforillustrativepurposes
only.
Themaximumrunningcurrentandpowerconsumptionof
theairconditionerinECONOoperationvarywiththe
connectingoutdoorunit.
Time
From start up until set temperature is reached
■ OUTDOOR UNIT QUIET operation
OUTDOORUNITQUIEToperationlowersthenoiseleveloftheoutdoorunitbychangingthefrequencyandfanspeedontheoutdoorunit.Thisfunctionisconvenientduringthenight.
[Example]
Using the OUTDOOR UNIT QUIET operation during the night.
•Thenoiselevelofthe
outdoorunitwillbelower.
Thisfunctionisuseful
whenyouneedto
considerthenoisefor
yourneighbourhood.
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■ To start operation
Press
and select the desired mode.
•Eachtimethe
ECONO
ispressedadifferentsettingoptionisdisplayedontheLCD.
OUTDOOR UNIT
QUIET
Combination
blank
No Setting
■ To cancel operation
Press
and select “blank” on the LCD.
NOTE
■ Notes on ECONO operation
• ECONOoperationcanonlybesetwhentheunitisrunning.Pressing
causesthesettingstobecanceled,and“
”disappearsfromthe
LCD.
• ECONOoperationisafunctionwhichenablesefficientoperationbylimitingthepowerconsumptionoftheoutdoorunit(operatingfrequency).
• ECONOoperationfunctionsinAUTO,COOL,DRY,andHEAToperation.
• POWERFULandECONOoperationcannotbeusedatthesametime.
Priorityisgiventothefunctionofwhicheverbuttonispressedlast.
• Ifthelevelofpowerconsumptionisalreadylow,ECONOoperationwillnotdropthepowerconsumption.
■ Notes on OUTDOOR UNIT QUIET operation
• Ifusingamultisystem,theOUTDOORUNITQUIEToperationwillworkonlywhenthisfunctionissetonalloperatedindoorunits.However,
ifusingpriorityroomsetting,refertonoteformultisystem. Page29
• ThisfunctionisavailableinCOOL,HEAT,andAUTOoperation.
ThisisnotavailableinFANandDRYoperation.
• POWERFULoperationandOUTDOORUNITQUIEToperationcannotbeusedatthesametime.
Priorityisgiventothefunctionofwhicheverbuttonispressedlast.
• EventheoperationisstoppedbyusingtheremotecontrollerortheindoorunitON/OFFswitchwhenusingOUTDOORUNITQUIET
operation,“
”willremainontheremotecontrollerdisplay.
• OUTDOORUNITQUIEToperationwilldropneitherthefrequencynorfanspeediftheyhavebeenalreadydroppedlowenough.
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OFF TIMER Operation
Timerfunctionsareusefulforautomaticallyswitchingtheairconditioneronoroff
atnightorinthemorning.YoucanalsouseOFFTIMERandONTIMERin
combination.
■ To use OFF TIMER operation
•Checkthattheclockiscorrect.
Ifnot,settheclocktothepresenttime.
1. Press
.
• “ • “ •“
Page10
”isdisplayedontheLCD.
”blinks.
”anddayoftheweekdisappearfromtheLCD.
2. Press
until the time setting reaches the
point you like.
•Eachpressingofeitherbuttonincreasesordecreasesthetimesettingby10 minutes.
Holdingdowneitherbuttonchangesthetimesettingrapidly.
3. Press
again.
•“
”andsettingtimearedisplayedontheLCD.
•TheTIMERlamplightsyellow. Page5
Display
■ To cancel OFF TIMER operation
Press
.
•“
”andsettingtimedisappearfromtheLCD.
•“ ”anddayoftheweekaredisplayedontheLCD.
•TheTIMERlampgoesoff.
NOTE
■ Notes on TIMER operation
• WhenTIMERisset,thepresenttimeisnotdisplayed.
• OnceyousetON/OFFTIMER,thetimesettingiskeptinthememory.Thememoryiscanceledwhenremotecontrollerbatteriesare
replaced.
• WhenoperatingtheunitviatheON/OFFTIMER,theactuallengthofoperationmayvaryfromthetimeenteredbytheuser.(Maximum
approx.10 minutes)
■ NIGHT SET mode
• WhentheOFFTIMERisset,theairconditionerautomaticallyadjuststhetemperaturesetting(0.5°CupinCOOL,2.0°CdowninHEAT)to
preventexcessivecooling(heating)foryourpleasantsleep.
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ON TIMER Operation
■ To use ON TIMER operation
•Checkthattheclockiscorrect.
Ifnot,settheclocktothepresenttime.
1. Press
.
• “ • “ •“
Page10
”isdisplayedontheLCD.
”blinks.
”anddayoftheweekdisappearfromtheLCD.
2. Press
until the time setting reaches the
point you like.
•Eachpressingofeitherbuttonincreasesordecreasesthetimesettingby10 minutes.
Holdingdowneitherbuttonchangesthesettingrapidly.
3. Press
again.
•“ ”andsettingtimearedisplayedontheLCD.
•TheTIMERlamplightsyellow. Page5
Display
■ To cancel ON TIMER operation
Press
.
•“ ”andsettingtimedisappearfromtheLCD.
•“ ”anddayoftheweekaredisplayedontheLCD.
•TheTIMERlampgoesoff.
■ To combine ON TIMER and OFF TIMER
•Asamplesettingforcombiningthe2 timersisshownbelow.
(Example)
Present time: 23:00 (The unit operating)
OFF TIMER at 0:00
Combined
ON TIMER at 14:00
NOTE
■ In the following cases, set the timer again.
• Afterabreakerhasturnedoff.
• Afterapowerfailure.
• Afterreplacingbatteriesintheremotecontroller.
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WEEKLY TIMER Operation
Upto4 timersettingscanbesavedforeachdayoftheweek.ItisconvenientiftheWEEKLYTIMERisset
accordingtothefamily’slifestyle.
■ Using in these cases of WEEKLY TIMER
Example:ThesametimersettingsaremadefortheweekfromMondaythroughFridaywhiledifferenttimersettingsare
madefortheweekend.
[Monday]
Maketimersettingsuptoprograms1-4.
Page24
Program 1
Program 2
Program 3
ON
OFF
ON
Program 4
OFF
25°C
27°C
6:00
8:30
ON
[Tuesday]
to
[Friday]
17:30
OFF
22:00
ON
OFF
UsethecopymodetomakesettingsforTuesdaytoFriday,becausethesesettingsarethesameas
thoseforMonday. Page26
Program 1
Program 2
Program 3
Program 4
ON
OFF
ON
OFF
8:30
17:30
25°C
27°C
6:00
[Saturday]
[Sunday]
22:00
Notimersettings
Maketimersettingsuptoprograms1-4.
Page24
Program 1
Program 2
Program 3
Program 4
ON
OFF
OFF
ON
25°C
8:00
ON
27°C
10:00
OFF
27°C
19:00
OFF
21:00
ON
•Upto4 reservationsperdayand28 reservationsperweekcanbesetintheWEEKLYTIMER.Theeffectiveuseofthe
copymodeensureseaseofmakingreservations.
•TheuseofON-ON-ON-ONsettings,forexample,makesitpossibletoscheduleoperatingmodeandsettemperature
changes.Furthermore,byusingOFF-OFF-OFF-OFFsettings,onlytheturnofftimeofeachdaycanbeset.Thiswillturn
offtheairconditionerautomaticallyiftheuserforgetstoturnitoff.
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■ To use WEEKLY TIMER operation
Setting mode
•Makesurethedayoftheweekandtimeareset.Ifnot,setthedayoftheweekandtime.
Page10
Program 1
Program 2
ON
OFF
[Monday]
Program 3
25°C
6:00
Program 4
ON
OFF
27°C
8:30
17:30
22:00
Setting Displays
Dayandnumber
1. Press
ON/OFF
Time
Temperature
.
•Thedayoftheweekandthereservationnumberofthecurrentdaywillbedisplayed.
•1 to4 settingscanbemadeperday.
2. Press
to select the desired day of the week
and reservation number.
•Pressing
3. Press
changesthereservationnumberandthedayoftheweek.
.
•Thedayoftheweekandreservationnumberwillbeset.
•“
”and“ ”blink.
4. Press
•Pressing
to select the desired mode.
changes“ ”or“
”settinginsequence.
Pressing alternatesthefollowingitemsappearingontheLCDinrotational
sequence.
ON TIMER
OFF TIMER
blank
•Incasethereservationhasalreadybeenset,selecting“blank”deletesthereservation.
•Gotostep 9if“blank”isselected.
•Toreturntothedayoftheweekandreservationnumbersetting,press
5. Press
.
.
•TheON/OFFTIMERmodewillbeset.
•“
”andthetimeblink.
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WEEKLY TIMER Operation
6. Press
to select the desired time.
•Thetimecanbesetbetween0:00and23:50in10 minuteintervals.
•ToreturntotheON/OFFTIMERmodesetting,press
•Gotostep 9whensettingtheOFFTIMER.
7. Press
.
.
•Thetimewillbeset.
•“
”andthetemperatureblink.
8. Press
to select the desired temperature.
•Thetemperaturecanbesetbetween10°Cand32°C.
COOLorAUTO:Theunitoperatesat18°Cevenifitissetat10to17°C.
HEATorAUTO:Theunitoperatesat30°Cevenifitissetat31to32°C.
•Toreturntothetimesetting,press
.
•Thesettemperatureisonlydisplayedwhenthemodesettingison.
9. Press
.
•Besuretodirecttheremotecontrollertowardtheindoorunitandcheckforareceiving
toneandflashingtheOPERATIONlamp.
•ThetemperatureissetwhileinONTIMERoperation,andthetimeissetwhileinOFF
TIMERoperation.
•Thenextreservationscreenwillappear.
•Tocontinuefurthersettings,repeattheprocedurefromstep 4.
•TheTIMERlamplightsyellow. Page5
Display
10. Press
to complete the setting.
•“
”isdisplayedontheLCDandWEEKLYTIMERoperationisactivated.
•Areservationmadeoncecanbeeasilycopiedandthesamesettingsusedforanother
dayoftheweek.Refertocopymode. Page26
NOTE
■ Notes on WEEKLY TIMER operation
• Donotforgettosettheclockontheremotecontrollerfirst. Page10
• Thedayoftheweek,ON/OFFTIMERmode,timeandsettemperature(onlyforONTIMERmode)canbesetwithWEEKLYTIMER.
OthersettingsforONTIMERarebasedonthesettingsjustbeforetheoperation.
• BothWEEKLYTIMERandON/OFFTIMERoperationcannotbeusedatthesametime.TheON/OFFTIMERoperationhaspriorityifitisset
whileWEEKLYTIMERisstillactive.TheWEEKLYTIMERwillgointostandbystate,and“
”willdisappearfromtheLCD.WhenON/
OFFTIMERisup,theWEEKLYTIMERwillautomaticallybecomeactive.
• Shuttingthebreakeroff,powerfailure,andothersimilareventswillrenderoperationoftheindoorunit’sinternalclockinaccurate.Resetthe
clock. Page10
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Copy mode
•Areservationmadeoncecanbecopiedtoanotherdayoftheweek.Thewholereservation
oftheselecteddayoftheweekwillbecopied.
Program 1
Program 2 Program 3
ON
[Monday]
COPY
OFF
ON
8:30
17:30
25°C
6:00
Program 1
OFF
27°C
22:00
Program 2 Program 3
ON
[Tuesday]
to
[Friday]
Program 4
OFF
ON
8:30
17:30
25°C
6:00
Program 4
OFF
27°C
22:00
Setting Displays
Confirmation
Copy
Paste
Normal
1. Press
.
2. Press
to confirm the day of the week to be
copied.
3. Press
.
•Thewholereservationoftheselecteddayoftheweekwillbecopied.
4. Press
to select the destination day of the
week.
5. Press
.
•Besuretodirecttheremotecontrollertowardtheindoorunitandcheckforareceiving
toneandflashingtheOPERATIONlamp.
•Thereservationwillbecopiedtotheselecteddayoftheweek.Thewholereservation
oftheselecteddayoftheweekwillbecopied.
•Tocontinuecopyingthesettingstootherdaysoftheweek,repeatstep 4andstep 5.
•TheTIMERlamplightsyellow.
6. Press
•“
to complete the setting.
”isdisplayedontheLCDandWEEKLYTIMERoperationisactivated.
NOTE
■ Note on copy mode
• Theentirereservationofthesourcedayoftheweekiscopiedinthecopymode.
Inthecaseofmakingareservationchangeforanydayoftheweekindividuallyaftercopyingthecontentofweeklyreservations,press
andchangethesettingsinthestepsofsetting mode. Page24
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WEEKLY TIMER Operation
■ Confirming a reservation
•Thereservationcanbeconfirmed.
Setting Displays
Normal
1. Press
Confirmation
.
•Thedayoftheweekandthereservationnumberofthecurrentdaywillbedisplayed.
2. Press
to select the day of the week and the
reservation number to be confirmed.
•Pressing
displaysthereservationdetails.
•Tochangetheconfirmedreservedsettings,selectthereservationnumberandpress
.
Themodeisswitchedtosettingmode.Gotosettingmodestep2. Page24
3. Press
to exit confirming mode.
■ To deactivate WEEKLY TIMER operation
Press
LCD.
while “
” is displayed on the
•The “
”willdisappearfromtheLCD.
•TheTIMERlampgoesoff.
•ToreactivatetheWEEKLYTIMERoperation,press
•Ifareservationdeactivatedwith
modewillbeused.
again.
isactivatedonceagain,thelastreservation
CAUTION
• Ifnotallthereservationsettingsarereflected,deactivatetheWEEKLYTIMERoperationonce.Thenpress
WEEKLYTIMERoperation.
againtoreactivatethe
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English
■ To delete reservations
The individual reservation
1. Press
.
•Thedayoftheweekandthereservationnumberwillbedisplayed.
2. Press
to select the day of the week and the
reservation number to be deleted.
3. Press
•“
.
”and“ ”or“
4. Press
•Pressing
”blink.
and select “ blank ”.
changesON/OFFTIMERmode.
Pressing alternatesthefollowingitemsappearingontheLCDinrotationalsequence.
•Thereservationwillbenosettingwithselecting“blank”.
ON TIMER
OFF TIMER
5. Press
blank
.
•Theselectedreservationwillbedeleted.
6. Press
.
•Iftherearestillotherreservations,WEEKLYTIMERoperationwillbeactivated.
The reservations for each day of the week
•Thisfunctioncanbeusedfordeletingreservationsforeachdayoftheweek.
•Itcanbeusedwhileconfirmingorsettingreservations.
1. Press
to select the day of the week to be
deleted.
2. Hold
for 5 seconds.
•Thereservationoftheselecteddayoftheweekwillbedeleted.
All reservations
Hold
for 5 seconds while normal display.
•Besuretodirecttheremotecontrollertowardtheindoorunitandcheckforareceivingtone.
•ThisoperationisnoteffectivewhileWEEKLYTIMERisbeingset.
•Allreservationswillbedeleted.
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Note for Multi System
Multisystemhasoneoutdoorunitconnectedtomultipleindoorunits.
■ Selecting the operation mode
With the priority room setting present but
inactive or not present.
Whenmorethanoneindoorunitisoperating,priorityisgivento
thefirstunitthatwasturnedon.
Inthiscase,settheunitsthatareturnedonlatertothesame
operationmodeasthefirstunit.
Otherwise,theywillenterthestandbystate,andtheOPERATION
lampwillflash:thisdoesnotindicatemalfunction.
A room
B room
C room
D room
Outdoor unit
NOTE
■ Notes on operation mode for multi system
• COOL,DRYandFANoperationmaybeusedatthesametime.
• AUTOoperationautomaticallyselectsCOOLoperationorHEAToperationbasedontheroomtemperature.
Therefore,AUTOoperationisavailablewhenselectingthesameoperationmodeasthatoftheroomwiththefirstunittobeturnedon.
CAUTION
• Normally,theoperationmodeintheroomwheretheunitisfirstrunisgivenpriority,butthefollowingsituationsareexceptions,sopleasekeep
thisinmind.
IftheoperationmodeofthefirstroomisFANoperation,thenusingHEAToperationinanyroomafterthiswillgiveprioritytoHEAToperation.In
thissituation,theairconditionerrunninginFANoperationwillgoonstandby,andtheOPERATIONlampwillflash.
With the priority room setting active.
Refertopriorityroomsettingonthenextpage.
■ NIGHT QUIET mode (Available only for COOL operation)
NIGHTQUIETmoderequiresinitialprogrammingduringinstallation.Pleaseconsultyourretailerordealerforassistance.
NIGHTQUIETmodereducestheoperationnoiseoftheoutdoorunitduringthenighttimehourstopreventannoyanceto
neighbors.
• TheNIGHTQUIETmodeisactivatedwhenthetemperaturedrops5°Cormorebelowthehighesttemperaturerecordedthatday.Therefore,
whenthetemperaturedifferenceislessthan5°C,thisfunctionwillnotbeactivated.
• NIGHTQUIETmodereducesslightlythecoolingefficiencyoftheunit.
■ OUTDOOR UNIT QUIET operation
RefertoOUTDOORUNITQUIEToperation.
Page19
With the priority room setting present but inactive or not present.
WhenusingtheOUTDOORUNITQUIEToperationfeaturewiththemultisystem,setallindoorunitstoOUTDOORUNIT
QUIEToperationusingtheirremotecontrollers.
WhenclearingOUTDOORUNITQUIEToperation,clearoneoftheoperatingindoorunitsusingtheirremotecontroller.
HoweverOUTDOORUNITQUIEToperationdisplayremainsontheremotecontrollerforotherrooms.
Werecommendyoureleaseallroomsusingtheirremotecontrollers.
With the priority room setting active.
Refertopriorityroomsettingonthenextpage.
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■ COOL/HEAT mode lock
TheCOOL/HEATmodelockrequiresinitialprogrammingduringinstallation.Pleaseconsultyourauthorizeddealerfor
assistance.TheCOOL/HEATmodelocksetstheunitforciblytoeitherCOOLorHEAToperation.Thisfunctionisconvenient
whenyouwishtosetallindoorunitsconnectedtothemultisystemtothesameoperationmode.
NOTE
• TheCOOL/HEATmodelockcannotbeactivatedtogetherwiththepriorityroomsetting.
■ Priority room setting
Thepriorityroomsettingrequiresinitialprogrammingduringinstallation.Pleaseconsultyourauthorizeddealerforassistance.
Theroomdesignatedasthepriorityroomtakespriorityinthefollowingsituations.
Operation mode priority
•Astheoperationmodeofthepriorityroomtakesprecedence,theusercanselectadifferentoperationmodefromother
rooms.
[Example]
•RoomAisthepriorityroomintheexamples.
WhenCOOLoperationisselectedinroomAwhileoperatingthefollowingmodesinroomB,CandD:
OperationmodeinroomB,CandD
COOLorDRYorFAN
StatusofroomB,CandDwhentheunitinroomAisinCOOLoperation
Currentoperationmodemaintained
HEAT
Theunitentersstandbymode.OperationresumeswhentheroomAunitstopsoperating.
AUTO
IftheunitissettoCOOLoperation,itcontinues.IftheunitissettoHEAToperation,itenters
standbymode.OperationresumeswhentheroomAunitstopsoperating.
Priority when POWERFUL operation is used
[Example]
•RoomAisthepriorityroomintheexamples.
TheindoorunitsinroomsA,B,CandDarealloperating.IftheunitinroomAentersPOWERFULoperation,operation
capacitywillbeconcentratedinroomA.Insuchacase,thecooling(heating)efficiencyoftheunitsinroomB,CandD
maybeslightlyreduced.
Priority when using OUTDOOR UNIT QUIET operation
[Example]
•RoomAisthepriorityroomintheexamples.
JustbysettingtheunitinroomAtoQUIEToperation,theairconditionerstartsOUTDOORUNITQUIEToperation.
Youdon’thavetosetalltheoperatedindoorunitstoQUIEToperation.
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Care and Cleaning
■ Quick reference
How to open / close the front panel
•Holdbothendsofthefrontpanel,andthenpulltoopenit.
•Pressthefrontpanelatbothsidestocloseit.
Cleaning parts
Front panel
Front panel
• Wipeitwithasoftcloth
soakedinwater.
If bothered by dirt
Page32
Air filter
• Vacuumdustorwashthe
filter.
Once every 2 weeks
Page33
Titanium apatite photocatalytic air-purifying filter
• Vacuumdustorreplacethefilter.
[Cleaning]
• Wipethemwithsoftcloth.
[Replacement]
Once every 6 months
Once every 3 years
Page34
Indoor unit and
remote controller
If bothered by dirt
Page34
Notes on cleaning
■ For cleaning, do not use the materials as follows.
• Hotwaterabove40°C.
• Benzine,gasoline,thinner,othervolatileoils.
• Polishingcompound.
• Scrubbingbrushes,otherhardstuff.
CAUTION
• Beforecleaning,besuretostoptheoperationandturnthebreakeroff.
• Donottouchthealuminiumfinsoftheindoorunit.Ifyoutouchthoseparts,thismaycauseaninjury.
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■ Removing the front panel
1. Remove the front panel.
•Slidethefrontpaneltoeithertheleftorrightand
pullingittowardyou.
Thiswilldisconnecttherotationdowelononeside.
•Disconnectthefrontpanelshaftontheother
sideinthesamemanner.
2) Pull
1) Slide
2. Clean the front panel.
•Wipeitwithasoftclothsoakedinwater.
•Onlyneutraldetergentmaybeused.
•Incaseofwashingthepanelwithwater,wipeit
withdrysoftcloth,dryitupintheshadeafter
washing.
3. Attach the front panel.
•Alignthefrontpanelshaftontheleftandrightof
thefrontpanelwiththeslots,thenpushthemall
thewayin.
Front panel shaft
Slot
•Closethefrontpanelslowly.
•Pressthefrontpanelatbothsidesandthe
center.
CAUTION
• Whenremovingorattachingthefrontpanel,usearobustandstablestoolandwatchyourstepscarefully.
• Whenremovingorattachingthefrontpanel,supportthepanelsecurelywithhandtopreventitfromfalling.
• Aftercleaning,makesurethatthefrontpanelissecurelyfixed.
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Care and Cleaning
■ Air filter
1. Pull out the air filters.
•Openthefrontpanel.
•Pushalittleupwardsthefiltertabatthecenterof
eachairfilter,thenpullitdown.
If the dust does not come off easily
• Washtheairfilterswithneutraldetergentthinnedwith
lukewarmwater,thendrythemupintheshade.
1) Push
3. Set the filters as they were
and close the front panel.
•Pressthefrontpanelatbothsidesandthe
center.
2) Pull down
2. Wash the air filters with
water or clean them with
vacuum cleaner.
•Besuretoremovethetitaniumapatite
photocatalyticair-purifyingfilter.Refertotitanium
apatitephotocatalyticair-purifyingfilteronthe
nextpage.
•Itisrecommendedtocleantheairfiltersevery
2 weeks.
CAUTION
• Donottouchthealuminiumfinsbybarehandatthetimeofdismountingormountingthefilter.
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■ Titanium apatite photocatalytic air-purifying filter
1. Take off the titanium
apatite photocatalytic airpurifying filter.
•Openthefrontpanelandpullouttheairfilters.
•Holdtherecessedpartsoftheframeandunhook
the4 claws.
[Replacement]
Remove the tabs on the filter
frame and replace with a new
filter.
•Donotthrowawaythefilterframe.Reusethe
filterframewhenreplacingthetitaniumapatite
photocatalyticair-purifyingfilter.
•Disposeoftheoldfilterasnon-flammablewaste.
Claw
2. Clean or replace the titanium
3. Set the filters as they were
and close the front panel.
apatite photocatalytic airpurifying filter.
•Pressthefrontpanelatbothsidesandthe
center.
[Maintenance]
2-1 Vacuum dusts, and soak in
lukewarm water or water for about
10 to 15 minutes if dirt is heavy.
•Donotremovethefilterfromframewhen
washingwithwater.
NOTE
2-2 After washing, shake off remaining
water and dry in the shade.
•Sincethematerialismadeoutofpolyester,do
notwringoutthefilterwhenremovingwaterfrom
it.
•Operationwithdirtyfilters:
– cannotdeodorizetheair,
– cannotcleantheair,
– resultsinpoorheatingorcooling,
– maycauseodour.
•Disposeofoldfiltersasnon-flammablewaste.
•Toordertitaniumapatitephotocatalyticair-purifying
filtercontacttotheserviceshopthereyouboughtthe
airconditioner.
Item
Titaniumapatitephotocatalytic
air-purifyingfilter(withoutframe)1 set
PartNo.
KAF970A46
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Care and Cleaning
■ Check the units
■ Checkthatthebase,standandotherfittingsoftheoutdoorunitarenotdecayedorcorroded.
■ Checkthatnothingblockstheairinletsandtheoutletsoftheindoorunitandtheoutdoorunit.
■ CheckthatthedraincomessmoothlyoutofthedrainhoseduringCOOLorDRYoperation.
•Ifnodrainwaterisseen,watermaybeleakingfromtheindoorunit.Stopoperationandconsulttheserviceshopifthisisthe
case.
■ Before a long idle period
1. Operate the FAN only for several hours on a fine day to dry
out the inside.
•Press
•Press
andselect“ ”operation.
andstarttheoperation.
2. After operation stops, turn off the breaker for the room air
conditioner.
3. Clean the air filters and set them again.
4. Take out batteries from the remote controller.
•Whenamultioutdoorunitisconnected,makesuretheHEAToperationisnotusedattheotherroombeforeyouuse
theFANoperation. Page29
■ We recommend periodical maintenance
•Incertainoperatingconditions,theinsideoftheairconditionermaygetfoulafterseveralseasonsofuse,resultinginpoor
performance.Itisrecommendedtohaveperiodicalmaintenancebyaspecialistasidefromregularcleaningbytheuser.
•Forspecialistmaintenance,contacttheserviceshopwhereyouboughttheairconditioner.
•Themaintenancecostmustbebornbytheuser.
■ Important information regarding the refrigerant used
•ThisproductcontainsfluorinatedgreenhousegasescoveredbytheKyotoProtocol.
Refrigeranttype:R410A
GWP(1)value:1975
(1)GWP=globalwarmingpotential
•PeriodicalinspectionsforrefrigerantleaksmayberequireddependingonEuropeanorlocallegislation.Pleasecontactyour
localdealerformoreinformation.
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English
Troubleshooting
■ These cases are not troubles.
•Thefollowingcasesarenotairconditionertroublesbuthavesomereasons.Youmayjustcontinueusingit.
Indoor unit
The flaps do not start swing
immediately.
•Theairconditionerisadjustingtheflapsposition.
Theflapswillstartmovingsoon.
The air conditioner stops generating
airflow during operation.
•Oncethesettemperatureisreached,theairflowrate
isreducedandoperationstoppedinordertoavoid
generatingcoolairflow(duringheating)orinorderto
keepthehumidityfromrising(duringcooling).
Operationwillresumeautomaticallywhentheindoor
temperaturerisesorfalls.
Operation does not start soon.
■ When “ON/OFF” button was pressed soon
after operation was stopped.
■ When the mode was reselected.
•Thisistoprotecttheairconditioner.
Youshouldwaitforabout3 minutes.
The HEAT operation stops suddenly
and a flowing sound is heard.
•Theoutdoorunitistakingawaythefrost.
TheHEAToperationstartsafterthefrostontheoutdoor
unitisremoved.Youshouldwaitforabout4to12minutes.
A sound is heard.
■ A sound like a flow of water
•Thissoundisgeneratedbecausetherefrigerantin
theairconditionerisflowing.
• Thisisapumpingsoundofthewaterintheair
conditionerandheardwhenthewaterispumpedout
fromtheairconditionerincoolingordryingoperation.
•Therefrigerantflowsintheairconditionerevenifthe
airconditionerisnotworkingwhentheindoorunits
inotherroomsareinoperation.
■ Blowing sound
•Thissoundisgeneratedwhentheflowofthe
refrigerantintheairconditionerisswitchedover.
■ Ticking sound
• Thissoundisgeneratedwhenthesizeoftheairconditioner
slightlyexpandsorshrinksasaresultoftemperaturechanges.
■ Whistling sound
•Thissoundisgeneratedwhenrefrigerantflows
duringdefrostingoperation.
■ Clicking sound during operation or idle time
•Thissoundisgeneratedwhentherefrigerantcontrol
valvesortheelectricalpartsoperate.
■ Clopping sound
• Thissoundisheardfromtheinsideoftheairconditioner
whentheexhaustfanisactivatedwhiletheroomdoors
areclosed.Openthewindoworturnofftheexhaustfan.
Outdoor unit
The outdoor unit emits water or steam.
■ In HEAT operation
•Thefrostontheoutdoorunitmeltsintowaterorsteamwhentheairconditioneris
indefrostoperation.
■ In COOL or DRY operation
•Moistureintheaircondensesintowateronthecoolsurfaceofoutdoorunitpiping
anddrips.
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Troubleshooting
•Troubleshootingmeasuresareclassifiedintothefollowingtwotypesonaremedialbasis.
Takeanappropriatemeasureaccordingtothesymptom.
Not trouble
•Thesecasesarenottroubles.
Check
•Pleasecheckagainbeforecallinga
repairperson.
The air conditioner does not operate.
(OPERATION lamp is off.)
•Hasn’tabreakerturnedofforafuseblown?
•Isn’titapowerfailure?
•Arebatteriessetintheremotecontroller?
•Isthetimersettingcorrect?
Operation stopped suddenly.
(OPERATION lamp flashes.)
•Aretheairfiltersclean?
Cleantheairfilters.
•Isthereanythingtoblocktheairinletortheoutletof
theindoorandtheoutdoorunits?
•Turnthebleakeroffandtakeallobstaclesaway.Then
turnitonagainandtryoperatingtheairconditioner
withtheremotecontroller.Ifthelampstillflashes,call
theserviceshopwhereyouboughttheairconditioner.
•Areoperationmodesallthesameforindoorunits
connectedtooutdoorunitsinthemultisystem?
Ifnot,setallindoorunitstothesameoperationmode
andconfirmthatthelampsflash.
Moreover,whentheoperationmodeisinAUTO,setall
indoorunitoperationmodestoCOOLorHEATfora
momentandcheckagainthatthelampsarenormal.If
thelampsstopflashingaftertheabovesteps,thereis
nomalfunction. Page29
Cooling (Heating) effect is poor.
•Aretheairfiltersclean?
•Isthereanythingtoblocktheairinletortheoutletof
theindoorandtheoutdoorunits?
•Isthetemperaturesettingappropriate?
•Arethewindowsanddoorsclosed?
•Aretheairflowrateandtheairflowdirectionset
appropriately?
An abnormal functioning happens
during operation.
•Theairconditionermaymalfunctionwithlightningor
radiowaves.Turnthebreakeroff,turnitonagainand
tryoperatingtheairconditionerwiththeremote
controller.
Operation stopped suddenly.
(OPERATION lamp is on.)
•Forsystemprotection,theairconditionermaystop
operatingonasuddenlargevoltagefluctuation.It
automaticallyresumesoperationinabout3 minutes.
Mist comes out of the indoor unit.
•Thishappenswhentheairintheroomiscooledinto
mistbythecoldairflowduringCOOLoperation.
•Thisisbecausetheairintheroomiscooledbythe
heatexchangerandbecomesmistduringdefrost
operation.
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Hot air does not flow out soon after
the start of HEAT operation.
The outdoor fan rotates while the
air conditioner is not in operation.
•Theairconditioneriswarmingup.Youshouldwaitfor
1 to4 minutes.(Thesystemisdesignedtostart
dischargingaironlyafterithasreachedacertain
temperature.)
■ After operation is stopped
•Theoutdoorfancontinuesrotatingforanother
60 secondsforsystemprotection.
■ While the air conditioner is not in operation
•Whentheoutdoortemperatureisveryhigh,the
outdoorfanstartsrotatingforsystemprotection.
The ON/OFF TIMER does not
operate according to the settings.
•CheckiftheON/OFFTIMERandtheWEEKLYTIMER
aresettothesametime.
ChangeordeactivatethesettingsintheWEEKLY
TIMER. Page23
The indoor unit gives out odour.
•Thishappenswhensmellsoftheroom,furniture,or
cigarettesareabsorbedintotheunitanddischarged
withtheairflow.
(Ifthishappens,werecommendyoutohavethe
indoorunitwashedbyatechnician.Consultthe
serviceshopwhereyouboughttheairconditioner.)
Remote controller does not work
properly.
■ No remote controller signals are displayed.
■ The remote controller sensitivity is low.
■ The display is low in contrast or blacked out.
■ The display runs out of control.
•Thebatteriesaredyingandtheremotecontrolleris
malfunctioning.Replaceallthebatterieswithnew,size
AAA.LR03(alkaline).Fordetails,refertosetthe
batteriesofthismanual. Page9
HEAT operation cannot be selected,
even though the unit is heat pump
model.
•Checkthatthejumper(J8)hasnotbeencut.Ifithas
beencut,contacttheserviceshop.
Jumper (J8)
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Troubleshooting
■ Call the service shop immediately
WARNING
■ When an abnormality (such as a burning smell) occurs, stop operation and turn the breaker off.
•Continuedoperationinanabnormalconditionmayresultintroubles,electricshocksorfire.
•Consulttheserviceshopwhereyouboughttheairconditioner.
■ Do not attempt to repair or modify the air conditioner by yourself.
•Incorrectworkmayresultinelectricshocksorfire.
•Consulttheserviceshopwhereyouboughttheairconditioner.
If one of the following symptoms takes place, call the service shop immediately.
• The power cord is abnormally hot or damaged.
• An abnormal sound is heard during operation.
• The safety breaker, a fuse, or the earth leakage breaker
cuts off the operation frequently.
Turnthebreakeroffandcalltheserviceshop.
• A switch or a button often fails to work properly.
• There is a burning smell.
• Water leaks from the indoor unit.
■ After a power failure
•Theairconditionerautomaticallyresumesoperationinabout3 minutes.Youshouldjustwaitforawhile.
■ Lightning
•Iflightningmaystriketheneighbouringarea,stopoperationandturnthebreakeroffforsystemprotection.
■ Disposal requirements
Yourproductandthebatteriessuppliedwiththecontrolleraremarkedwiththissymbol.Thissymbolmeansthat
electricalandelectronicproductsandbatteriesshallnotbemixedwithunsortedhouseholdwaste.
Forbatteries,achemicalsymbolcanbeprintedbeneaththesymbol.Thischemicalsymbolmeansthatthe
batterycontainsaheavymetalaboveacertainconcentration.Possiblechemicalsymbolsare:
■ Pb:lead(>0.004%)
Donottrytodismantlethesystemyourself:thedismantlingoftheproduct,treatmentoftherefrigerant,ofoilandofotherparts
mustbedonebyaqualifiedinstallerinaccordancewithrelevantlocalandnationallegislation.
Unitsandwastebatteriesmustbetreatedataspecializedtreatmentfacilityforre-use,recyclingandrecovery.
Byensuringcorrectdisposal,youwillhelptopreventpotentialnegativeconsequencesfortheenvironmentandhumanhealth.
Pleasecontacttheinstallerorlocalauthorityformoreinformation.
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■ Fault diagnosis by remote controller
•Theremotecontrollercanreceiveacorrespondingerrorcodeaccordingtothefaultfromthe
indoorunit.
1. When
is held down for 5 seconds, a
“
” indication blinks on the temperature
display section.
2. Press
repeatedly until a continuous
beep is produced.
•Thecodeindicationchangesasshownbelow,andnotifieswithalongbeep.
SYSTEM
INDOOR
UNIT
OUTDOOR
UNIT
CODE
00
UA
U0
U2
U4
A1
A5
A6
C4
C9
EA
E1
E5
E6
E7
F3
F6
H0
H6
H8
H9
J3
J6
L3
L4
L5
P4
MEANING
NORMAL
INDOOR-OUTDOORUNITCOMBINATIONFAULT
REFRIGERANTSHORTAGE
DROPVOLTAGEORMAINCIRCUITOVERVOLTAGE
FAILUREOFTRANSMISSION(BETWEENINDOORUNITANDOUTDOORUNIT)
INDOORPCBDEFECTIVENESS
HIGHPRESSURECONTROLORFREEZE-UPPROTECTOR
FANMOTORFAULT
FAULTYHEATEXCHANGERTEMPERATURESENSOR
FAULTYSUCTIONAIRTEMPERATURESENSOR
COOLING-HEATINGSWITCHINGERROR
CIRCUITBOARDFAULT
OLSTARTED
FAULTYCOMPRESSORSTARTUP
DCFANMOTORFAULT
HIGHTEMPERATUREDISCHARGEPIPECONTROL
HIGHPRESSURECONTROL(INCOOLING)
SENSORFAULT
OPERATIONHALTDUETOFAULTYPOSITIONDETECTIONSENSOR
DCCURRENTSENSORFAULT
FAULTYSUCTIONAIRTEMPERATURESENSOR
FAULTYDISCHARGEPIPETEMPERATURESENSOR
FAULTYHEATEXCHANGERTEMPERATURESENSOR
ELECTRICALPARTSHEATFAULT
HIGHTEMPERATUREATINVERTERCIRCUITHEATSINK
OUTPUTOVERCURRENT
FAULTYINVERTERCIRCUITHEATSINKTEMPERATURESENSOR
NOTE
• Ashortbeepandtwoconsecutivebeepsindicatenon-correspondingcodes.
• Tocancelthecodedisplay,hold
for5 seconds.Thecodedisplayalsocancelitselfifthebuttonisnotpressedfor1 minute.
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Troubleshooting
■ LED ON OUTDOOR UNIT PCB
3MXS, 4MXS, 5MXS series
GREEN
RED
MICROCOMPUTER
MALFUNCTION
DETECTION
NORMAL
LED-A
LED1 LED2 LED3 LED4 LED5
●
●
●
●
●
●
●
●
●
●
●
●
−
−
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
−
−
−
−
−
−
●
●
●
●
DIAGNOSIS
NORMAL CHECKINDOORUNIT
HIGHPRESSUREPROTECTORWORKEDORFREEZE-UPIN
OPERATINGUNITORSTAND-BYUNIT
*OVERLOADRELAYWORKEDORHIGHDISCHARGEPIPE
TEMPERATURE
FAULTYCOMPRESSORSTART
INPUTOVERCURRENT
*THERMISTORORCTABNORMALITY
HIGHTEMPERATURESWITCHBOX
HIGHTEMPERATUREATINVERTERCIRCUITHEATSINK
*OUTPUTOVERCURRENT
*REFRIGERANTSHORTAGE
LOWVOLTAGETOMAINCIRCUITORMOMENTARYVOLTAGE
LOSS
REVERSINGSOLENOIDVALVESWITCHINGFAILURE
FANMOTORFAULT
[NOTE 1]
POWERSUPPLYFAULTOR[NOTE 2]
NOTE:TheLED5isonlyavailableinthe5Mseries.
GREEN NORMALLYFLASHING
RED NORMALLYOFF
ON
FLASHING
●
OFF
IRRELEVANT
−
■ LED ON OUTDOOR UNIT PCB
2MXS series
GREEN
MICROCOMPUTERNORMAL
LED-A
●
DIAGNOSIS
NORMAL CHECKINDOORUNIT
[NOTE1]
POWERSUPPLYFAULTOR[NOTE2]
GREEN NORMALLYFLASHING
ON
FLASHING
●
OFF
NOTE
• Turnthepoweroffandthenonagain.IftheLEDdisplayrecurs,theoutdoorunitPCBisfaulty.
• Diagnosismarked
*Donotapplytosomecases.Fordetails,refertotheserviceguide.
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■ MEMO
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Quick Reference
Two-dimensional bar code is a code
for manufacturing.
3P320970-1 M12B268 (1210) HT
00_CV_3P320970-1.indd 2
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