split-type air conditioners - mitsubishi electric · c ontents meanings of symbols displayed on...

SPLIT-TYPE AIR CONDITIONERS

EnglishOPERATING INSTRUCTIONS For user• Tousethisunitcorrectlyandsafely,besuretoreadtheseoperatinginstructionsbeforeuse.

MSZ-AP60VGD MSZ-AP71VGD MSZ-AP80VGDMSZ-AP60VGKD MSZ-AP71VGKD MSZ-AP80VGKD

INDOOR UNIT

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● OPERATING INSTRUCTIONS ●

WARNINGDo not connect the power cord to an intermediate point, use an extension cord, or connect multiple devices to a single AC outlet.• Thismaycauseoverheating,fire,orelectricshock.

Make sure the power plug is free of dirt and insert it securely into the outlet.• Adirtyplugmaycausefireorelectricshock.

Do not bundle, pull, damage, or modify the power cord, and do not apply heat or place heavy objects on it.• Thismaycausefireorelectricshock.

• Sincerotatingpartsandpartswhichcouldcauseanelectricshockareusedinthisproduct,besuretoreadthese“SafetyPrecautions”beforeuse.

• Sincethecautionaryitemsshownhereareimportantforsafety,besuretoobservethem.

• Afterreadingthismanual,keepittogetherwiththeinstallationmanualinahandyplaceforeasyreference.

• Besure toreceiveaguaranteecard fromyourdealerandcheckthat thepurchaseddateandshopname,etc.areenteredcorrectly.

Marks and their meanings

WARNING: Incorrect handling could cause serious hazard, such asdeath,seriousinjury,etc.withahighprobability.

CAUTION: Incorrecthandlingcouldcauseserioushazarddependingontheconditions.

Do not turn the breaker OFF/ON or disconnect/connect the power plug during operation.• Thismaycreatesparks,whichcancausefire.• AftertheindoorunitisswitchedOFFwiththeremotecontroller,make

suretoturnthebreakerOFFordisconnectthepowerplug.

Do not expose your body directly to cool air for a prolonged length of time.• Thiscouldbedetrimentaltoyourhealth.

Meanings of symbols used in this manual: Besurenottodo.

: Besuretofollowtheinstruction.

: Neverinsertyourfingerorstick,etc.: Neverstepontotheindoor/outdoorunitanddonotputanythingon

them.: Dangerofelectricshock.Becareful.

: Besuretodisconnectthepowersupplyplugfromthepoweroutlet.

: Besuretoshutoffthepower.

: Riskoffire.

: Nevertouchwithwethand.

: Neversplashwaterontheunit.

SAFETY PRECAUTIONS

CONTENTS

Meanings of symbols displayed on indoor unit and/or outdoor unitWARNING(Riskoffire)

Thisunitusesaflammablerefrigerant.Ifrefrigerantleaksandcomesincontactwithfireorheatingpart,itwillcreateharmfulgasandthereisriskoffire.

ReadtheOPERATINGINSTRUCTIONScarefullybeforeoperation.

ServicepersonnelarerequiredtocarefullyreadtheOPERATINGINSTRUCTIONSandINSTALLATIONMANUALbeforeoperation.

FurtherinformationisavailableintheOPERATINGINSTRUCTIONS,INSTALLATIONMANUAL,andthelike.

■ SAFETYPRECAUTIONS 1 ■ NAMEOFEACHPART 4 ■ PREPARATIONBEFOREOPERATION 5 ■ SELECTINGOPERATIONMODES 6 ■ FANSPEEDANDAIRFLOWDIRECTIONADJUSTMENT 7 ■ LONGOPERATION 8 ■ POWERFULOPERATION 8 ■ I-SAvEOPERATION 8 ■ ECONOCOOLOPERATION 9 ■ NIGHTMODEOPERATION 9 ■ TIMEROPERATION(ON/OFFTIMER) 10 ■ EMERGENCYOPERATION 10 ■ AUTORESTARTFUNCTION 10 ■ WEEkLYTIMEROPERATION 11 ■ DEMANDRESPONSEANDINDOORUNITOPERATION 12 ■ CLEANING 13 ■ Wi-FiINTERFACESETTINGUP(vGkTYPEONLY) 14 ■ WHENYOUTHINkTHATTROUBLEHASOCCURRED 17 ■ WHENTHEAIRCONDITIONERISNOTGOINGTOBEUSEDFORALONGTIME 18 ■ INSTALLATIONPLACEANDELECTRICALWORk 18 ■ SPECIFICATIONS 19

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The unit should not be installed, relocated, disassembled, altered, or repaired by the user.• Animproperlyhandledairconditionermaycausefire,electricshock,

injury,orwaterleakage,etc.Consultyourdealer.• Ifthepowersupplycordisdamaged,itmustbereplacedbythemanu-

factureroritsserviceagentinordertoavoidahazard.

When installing, relocating, or servicing the unit, make sure that no substance other than the specified refrigerant (R32) enters the refrigerant circuit.• Anypresenceofforeignsubstancesuchasaircancauseabnormal

pressureriseandmayresultinexplosionorinjury.• Theuseofanyrefrigerantotherthanthatspecifiedforthesystemwill

causemechanicalfailure,systemmalfunction,orunitbreakdown.Intheworstcase,thiscouldleadtoaseriousimpedimenttosecuringproductsafety.

This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of ex-perience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

Children should be supervised to ensure that they do not play with the appliance.

Do not insert your finger, a stick, or other objects into the air inlet or outlet.• Thismaycauseinjury,sincethefaninsiderotatesathighspeedsduring

operation.

In case of an abnormal condition (such as a burning smell), stop the air conditioner and disconnect the power plug or turn the breaker OFF.• Acontinuedoperationintheabnormalstatemaycauseamalfunction,

fire,orelectricshock.Inthiscase,consultyourdealer.

When the air conditioner does not cool or heat, there is a possibility of refrigerant leakage. If any refrigerant leakage is found, stop operations and ventilate the room well and consult your dealer immediately. If a repair involves recharging the unit with refrigerant, ask the service technician for details.• Therefrigerantusedintheairconditionerisnotharmful.Normally,it

doesnotleak.However,ifrefrigerantleaksandcomesincontactwithfireorheatingpartofsuchafanheater,keroseneheater,orcookingstove,itwillcreateharmfulgasandthereisriskoffire.

The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact your dealer.• Unsuitable detergentmay causedamage to plasticmaterial inside

theunit,whichmayresultinwaterleakage.Shoulddetergentcomeincontactwithelectricalpartsorthemotor,itwillresultinamalfunction,smoke,orfire.

• Theapplianceshallbestoredinaroomwithoutcontinuouslyoperatingignitionsources(forexample:openflames,anoperatinggasapplianceoranoperatingelectricheater).

• Beawarethatrefrigerantsmaynotcontainanodour.• Donotusemeanstoacceleratethedefrostingprocessortocleanthe

appliance,otherthanthoserecommendedbythemanufacturer.• Donotpierceorburn.

The indoor unit must be installed in rooms which exceed the floor space specified. Please consult your dealer.• AP60:1.9m²• AP71/80:3.1m²

This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.

CAUTIONDo not touch the air inlet or the aluminum fins of the indoor/outdoor unit.• Thismaycauseinjury.

Do not use insecticides or flammable sprays on the unit.• Thismaycauseafireordeformationoftheunit.

Do not expose pets or houseplants to direct airflow.• Thismaycauseinjurytothepetsorplants.

Do not place other electric appliances or furniture under the indoor/outdoor unit.• Watermay drip down from the unit,whichmay cause damage or

malfunction.

Do not leave the unit on a damaged installation stand.• Theunitmayfallandcauseinjury.

Do not step on an unstable bench to operate or clean the unit.• Thismaycauseinjuryifyoufalldown.

Do not pull the power cord.• Thismaycauseaportionofthecorewiretobreak,whichmaycause

overheatingorfire.

Do not charge or disassemble the batteries, and do not throw them into a fire.• Thismaycausethebatteriestoleak,orcauseafireorexplosion.

SAFETY PRECAUTIONSDo not operate the unit for more than 4 hours at high humidity (80% RH or more) and/or with windows or outside door left open.• Thismaycausethewatercondensationintheairconditioner,which

maydripdown,wettingordamagingthefurniture.• Thewatercondensationintheairconditionermaycontributetogrowth

offungi,suchasmold.

Do not use the unit for special purposes, such as storing food, raising animals, growing plants, or preserving precision devices or art objects.• Thismaycausedeteriorationofquality,orharmtoanimalsandplants.

Do not expose combustion appliances to direct airflow.• Thismaycauseincompletecombustion.

Never put batteries in your mouth for any reason to avoid accidental ingestion.• Batteryingestionmaycausechokingand/orpoisoning.

Before cleaning the unit, switch it OFF and disconnect the power plug or turn the breaker OFF.• Thismaycauseinjury,sincethefaninsiderotatesathighspeedsduring

operation.

When the unit will be unused for a long time, disconnect the power plug or turn the breaker OFF.• Theunitmayaccumulatedirt,whichmaycauseoverheatingorfire.

Replace all batteries of the remote controller with new ones of the same type.• Usinganoldbatterytogetherwithanewonemaycauseoverheating,

leakage,orexplosion.

If the battery fluid comes in contact with your skin or clothes, wash them thoroughly with clean water.• Ifthebatteryfluidcomesincontactwithyoureyes,washthemthoroughly

withcleanwaterandimmediatelyseekmedicalattention.

Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance.• Inadequateventilationmaycauseoxygenstarvation.

Turn the breaker OFF when you hear thunder and there is a possibility of a lightning strike.• Theunitmaybedamagediflightningstrikes.

After the air conditioner is used for several seasons, perform inspec-tion and maintenance in addition to normal cleaning.• Dirtordust intheunitmaycreateanunpleasantodor,contributeto

growthoffungi,suchasmold,orclogthedrainpassage,andcausewatertoleakfromtheindoorunit.Consultyourdealerforinspectionandmaintenance,whichrequirespecializedknowledgeandskills.

Do not operate switches with wet hands.• Thismaycauseelectricshock.

Do not clean the air conditioner with water or place an object that contains water, such as a flower vase, on it.• Thismaycausefireorelectricshock.

Do not step on or place any object on the outdoor unit.• Thismaycauseinjuryifyouortheobjectfallsdown.

IMPORTANTDirty filters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air filters every 2 weeks.

Before starting the operation, ensure that the horizontal vanes are in the closed posi-tion. If operation starts when the horizontal vanes are in the open position, they may not return to the correct position.

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SAFETY PRECAUTIONS

WARNING(Improper handlingmay have serious consequences, including seriousinjuryordeath.)

This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervi-sion or instruction concerning use of the appliance in a safe way and understand the hazards involved.

Children shall not play with the appliance. Cleaning and user mainte-nance shall not be made by children without supervision.

Do not use the Wi-Fi interface nearby the medical electrical equipment or people who have a medical device such as a cardiac pacemaker or an implantable cardioverter-defibrillator.• Itcancauseanaccidentduetomalfunctionsofthemedicalequipment

ordevice.

Do not install the Wi-Fi interface nearby the automatic control devices such as automatic doors or fire alarms.• Itcancauseaccidentsduetomalfunctions.

Do not touch the Wi-Fi interface with wet hands.• Itcancausedamagetothedevice,electricshock,orfire.

Do not splash water on the Wi-Fi interface or use it in a bathroom.• Itcancausedamagetothedevice,electricshock,orfire.

When the Wi-Fi interface is dropped, or the holder or cable is dam-aged, disconnect the power supply plug or turn the breaker OFF.• Itmaycausefireorelectricshock.Inthiscase,consultyourdealer.• This device complieswith all Australia andNew zealand

regulrementsforEMCandelectricalsafety.

CAUTION(Improper handlingmayhave consequences, including injury or damagetobuilding.)

Do not step on unstable stepstool to set up or clean the Wi-Fi interface.• Itmaycauseinjuryifyoufalldown.

Do not use the Wi-Fi interface nearby other wireless devices, micro-waves, cordless phones, or facsimiles.• Itcancausemalfunctions.

For Wi-Fi interface

WARNINGConsult your dealer for installing the air conditioner. • Itshouldnotbeinstalledbytheusersinceinstallationrequiresspecialized

knowledgeandskills.Animproperlyinstalledairconditionermaycausewaterleakage,fire,orelectricshock.

Provide a dedicated power supply for the air conditioner.• Anon-dedicatedpowersupplymaycauseoverheatingorfire.

Do not install the unit where flammable gas could leak.• Ifgasleaksandaccumulatesaroundtheoutdoorunit,itmaycausean

explosion.

Earth the unit correctly.• Donotconnecttheearthwiretoagaspipe,waterpipe,lightningrod,or

atelephoneearthwire.Improperearthingmaycauseelectricshock.

CAUTIONInstall an earth leakage breaker depending on the installation location of the air conditioner (such as highly humid areas).• Ifanearthleakagebreakerisnotinstalled,itmaycauseelectricshock.

Ensure that the drain water is properly drained.• Ifthedrainpassageisimproper,watermaydripdownfromtheindoor/

outdoorunit,wettinganddamagingthefurniture.

In case of an abnormal condition Immediatelystopoperatingtheairconditionerandconsultyourdealer.

For installation

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Operationindicatorlamp

Remotecontrolreceivingsection

EmergencyoperationswitchPage10

Horizontalvane

Airinlet

Airfilter

Frontpanel

NAME OF EACH PARTIndoor unit Remote controller

SignaltransmittingsectionDistanceofsignal:About6mBeep(s)is(are)heardfromtheindoorunitwhenthesignalisreceived.

Operationdis-playsection

OFF/ON(stop/operate)button

TemperaturebuttonsPage6

OperationselectbuttonPage6

ECONOCOOLbuttonPage9

POWERFULbuttonPage8

FANspeedcontrolbuttonPage7

vANEcontrolbuttonPage7

TIME,TIMERsetbut-tonsPage5,10IncreasetimeDecreasetime

CLOCkbuttonPage5

RESETbuttonPage5

LidSlidetheliddowntoopentheremotecontroller.Slideitdownfurthertogettotheweeklytimerbuttons.

Onlyusetheremotecontrollerprovidedwiththeunit.Donotuseotherremotecontrollers.If2ormoreindoorunitsareinstalledinproximitytooneanother,anindoorunitthatisnotintendedtobeoperatedmayrespondtotheremotecontroller.

i-savebuttonPage8

WEEkLYTIMERsetbuttonsPage5,11

Airoutlet

Outdoor unit

Outdoorunitsmaybedifferentinappearance.

Airinlet(backandside)

Refrigerantpiping

Drainagehose

Airoutlet

Drainoutlet

WIDEvANEbuttonPage7

LONGbuttonPage8

NIGHTMODEbuttonPage9

Wi-FiinterfacePage14

BatteryreplacementindicatorPage5

Heatexchanger

Remote controller holder• Installtheremotecontrollerholderinaplacewherethesignalcanbereceivedbytheindoorunit.

• Whentheremotecontrollerisnotused,placeitinthisholder.

Aircleaningfilter(Anti-AllergyEnzymefilter)(Electrostaticanti-allergyenzymefilter,option)

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Before operation: Insert thepowersupplyplug into thepoweroutletand/orturnthebreakeron.

Installing the remote controller batteries

1. Removethefrontlid.

2. InsertthenegativepoleofAAAalkalinebatteriesfirst.

3. Installthefrontlid.

4. PressRESET.

Setting current time

1. PressCLOCk.

4. PressCLOCkagain.2. PresseithertheTIMEbutton

ortheTIMERbuttonstosetthetime.

Eachpressincreases/decreas-esthetimeby1minute(10minuteswhenpressedlonger).

3. PresstheDAYbuttontosettheday.

PREPARATION BEFORE OPERATION

Note:• Makesurethepolarityofthebatteriesiscorrect.• Donotusemanganesebatteriesandleakingbatteries.Theremotecontroller

couldmalfunction.• Donotuserechargeablebatteries.• Thebatteryreplacementindicatorlightsupwhenthebatteryisrunninglow.

Inabout7daysaftertheindicatorstartslightsup,theremotecontrollerstopsworking.

• Replaceallbatterieswithnewonesofthesametype.• Batteriescanbeusedforapproximately1year.However,batterieswithex-

piredshelfliveslastshorter.• PressRESETgentlyusingathininstrument. IftheRESETbuttonisnotpressed,theremotecontrollermaynotoperate

correctly.

Note:• PressCLOCkgentlyusingathininstrument.

Note:How to set remote controller exclusively for a particular indoor unitAmaximumof4 indoorunitswithwirelessremotecontrollerscanbeusedinaroom.Tooperate the indoorunits individuallywitheachremotecontroller,assignanumbertoeachremotecontrolleraccordingtothenumberoftheindoorunit.Thissettingcanbesetonlywhenallthefollowingconditionsaremet:• TheremotecontrollerispoweredOFF.(1)Holddown buttonontheremotecontrollerfor2secondstoenterthe

pairingmode.(2)Press buttonagainandassignanumbertoeachremotecontroller. Eachpressof buttonadvancesthenumberinthefollowingorder:1→

2→3→4.(3)Press buttontocompletethepairingsetting. AfteryouturnthebreakerON,theremotecontrollerthatfirstsendsasignal

toanindoorunitwillberegardedastheremotecontrollerfortheindoorunit. Oncetheyareset,theindoorunitwillonlyreceivethesignalfromtheas-

signedremotecontrollerafterwards.

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AUTO mode (Auto change over)Theunitselectstheoperationmodeaccordingtothedifferencebetweentheroomtemperatureandtheset temperature.DuringAUTOmode, theunitchangesmode(COOL↔HEAT)whentheroomtemperatureisabout2°Cawayfromthesettemperatureformorethan15minutes.

Note: AutoModeisnotrecommendedifthisindoorunitisconnectedtoaMXZtypeoutdoorunit.Whenseveralindoorunitsareoperatedsimultaneously,theunitmaynotbeable toswitchoperationmodebetweenCOOLandHEAT.Inthiscase,theindoorunitbecomesstandbymode(RefertotableofOperationindicatorlamp).

COOL modeEnjoycoolairatyourdesiredtemperature.

Note: DonotoperateCOOLmodeatverylowoutsidetemperatures(lessthan-10°C).Watercondensedintheunitmaydripandwetordamagefurni-ture,etc.

Note:Multi system operationTwoormoreindoorunitscanbeoperatedbyoneoutdoorunit.Whenseveralindoorunitsareoperated simultaneously, cooling/dry/fanandheatingopera-tionscannotbedoneatthesametime.WhenCOOL/DRY/FANisselectedwithoneunitandHEATwithanotherorviceversa,theunitselectedlastgoesintostandbymode.

Operation indicator lampTheoperationindicatorlampshowstheoperationstateoftheunit.

Indication Operationstate Roomtemperature

Theunitisoperatingtoreachthesettemperature

About2°Cormoreawayfromsettem-perature

Theroomtemperatureisapproach-ingthesettemperature

About1to2°Cfromsettemperature

DemandResponsemodePage12 —

Lit Blinking Notlit

1 Press tostarttheoperation.

2 Press toselectoperationmode.Eachpresschangesmodeinthefollowingorder:

3 Press or tosetthetemperature.Eachpressraisesorlowersthetemperatureby1°C.

Press tostoptheoperation.

SELECTING OPERATION MODES

(AUTO) (COOL) (DRY) (HEAT) (FAN)

DRY modeDehumidifyyourroom.Theroommaybecooledslightly.TemperaturecannotbesetduringDRYmode.

HEAT modeEnjoywarmairatyourdesiredtemperature.

FAN modeCirculatetheairinyourroom.

Note: AfterCOOL/DRYmodeoperation, it is recommended tooperate in theFANmodetodryinsidetheindoorunit.

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Press toselectfanspeed.Eachpresschangesfanspeedinthefollowingorder:

•TwoshortbeepsareheardfromtheindoorunitwhensettoAUTO.•Usehigherfanspeedtocool/heattheroomquicker.Itisrecommendedtolowerthefanspeedoncetheroomiscool/warm.

•Uselowerfanspeedforquietoperation.

Note:Multi system operationWhenseveralindoorunitsareoperatedsimultaneouslybyoneoutdoorunitforheatingoperation,thetemperatureoftheairflowmaybelow.Inthiscase,itisrecommendedtosetthefanspeedtoAUTO.

(AUTO) (Quiet) (Low) (Med.) (High) (SuperHigh)

Press toselectairflowdirection.Eachpresschangesairflowdirectioninthefollowingorder:

(AUTO).........Thevaneissettothemostefficientairflowdirection.COOL/DRY/FAN:horizontalposition.HEAT:position(4).

(Manual).......For efficient air conditioning, select the upper position forCOOL/DRY, and the lower position forHEAT. If the lowerpositionisselectedduringCOOL/DRY,thevaneautomaticallymovestotheupwardpositionafter0.5to1hourtopreventanycondensationfromdripping.

(Swing).........Thevanemovesupanddownintermittently.

• TwoshortbeepsareheardfromtheindoorunitwhensettoAUTO.• Alwaysusetheremotecontrollerwhenchangingthedirectionofair-flow.Movingthehorizontalvaneswithyourhandscausesthemtomal-function.

•Whenthebreakeristurnedon,thehorizontalvanes’positionwillberesetinaboutaminute,thentheoperationwillstart.Thesameistrueintheemergencycoolingoperation.

• Whenthehorizontalvanesseemtobeinanabnormalposition,see page13 .

(AUTO) (1) (2) (3) (4) (5) (SWING)

FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT

Press toselectairflowdirection.Eachpresschangesairflowdirectioninthefollowingorder:

(SWING)

Left-right Airflow direction

Fan speed

Up-down Airflow direction

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I-SAvE OPERATION

1 Press duringCOOL,ECONOCOOL,NIGHTMODE,orHEATmodetoselecti-savemode.

2 Setthetemperature,fanspeed,andairflowdirection.• Thesamesetting isselected from thenext timebysimplypressing

.

• Twosettingscanbesaved.(OneforCOOL/ECONOCOOL,oneforHEAT)

• Select theappropriate temperature, fanspeed,andairflowdirectionaccordingtoyourroom.

• Normally, theminimum temperature setting inHEATmode is 16°C.However,duringi-saveoperationonly,theminimumtemperatureset-tingis10°C.

Press againtocanceli-saveoperation.• i-saveoperationalsoiscancelledwhentheMODEbuttonispressed.

Note:Exampleofuse:1.Lowenergymode

Setthetemperature2°Cto3°CwarmerinCOOLandcoolerinHEATmode.Thissettingissuitableforunoccupiedroom,andwhileyouaresleeping.

2.Savingfrequentlyusedsettings SaveyourpreferredsettingforCOOL/ECONOCOOLandHEAT.Thisena-

blesyoutoselectyourpreferredsettingwithasinglepushofthebutton.

Asimplifiedsetbackfunctionenablestorecallthepreferred(preset)settingwithasinglepushofthe button.Pressthebuttonagainandyoucangobacktotheprevioussettinginaninstance.

LONG OPERATION

Press tostartLONGoperation.• FanspeedincreasesandthehorizontalvanemovestothepositionforLONGmode.

• Airreachestolongerdistance.

Press againtocancelLONGoperation.• LONGoperation iscancelledwhen theOFF/ON,vANE,orECONOCOOLbuttonispressed.

Press duringCOOLorHEATmodePage6tostartPOWERFULoperation.

Fanspeed : ExclusivespeedforPOWERFULmodeHorizontalvane : Set position, or downward airflow position during

AUTOsetting

• TemperaturecannotbesetduringPOWERFULoperation.

Press againtocancelPOWERFULoperation.• POWERFUL operation also is cancelled automatically in 15 min-utes,orwhentheOFF/ON,FAN,ECONOCOOL,ori-savebuttonispressed.

POWERFUL OPERATION

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ECONO COOL OPERATION

Press duringCOOLmodepage6tostartECONOCOOLoperation.Theunitperformsswingoperationverticallyinvariouscyclesaccordingtothetemperatureairflow.

Press againtocancelECONOCOOLoperation.• ECONOCOOLoperationisalsocancelledwhenthevANEbuttonispressed.

Swingairflow(changeofairflow)makesyoufeelcoolerthanstation-aryairflow.Thesettemperatureandtheairflowdirectionareautomaticallychangedbythemicroprocessor.Itispossibletoperformcoolingoperationwithkeepingcomfort.Asaresultenergycanbesaved.

NIGHT MODE OPERATION

Press duringoperationtoactivateNIGHTMODE.

• Theoperationindicatorlampdims.• Thebeepsoundwillbedisabledexceptthatemittedwhentheoperationisstartedorstopped.

• Noise level of the outdoor unit will be lower than that mentioned inSPECIFICATIONS.

Press againtocancelNIGHTMODE.

Note:• Thecooling/heatingcapacitymaydrop.• Noiseleveloftheoutdoorunitmaynotchangeafterstart-upoftheunit,during

theprotectionoperation,ordependingonotheroperatingconditions.• Thefanspeedoftheindoorunitwillnotchange.• Theoperationindicatorlampwillbehardtobeseeninabrightroom.• NoiseleveloftheoutdoorunitwillnotdecreaseduringMultisystemoperation.

NIGHTMODE changes the brightness of the operation indicator,disablesthebeepsoundandlimitsthenoiseleveloftheoutdoorunit.

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1 Press or duringoperationtosetthetimer. (ONtimer): TheunitturnsONatthesettime.

(OFFtimer): TheunitturnsOFFatthesettime.

* or blinks.* Make sure that the current time and day are set correctly. Page5

2 Press (Increase)and (Decrease)tosetthetimeoftimer.Eachpressincreasesordecreasesthesettimeby10minutes.• Setthetimerwhile or isblinking.

3 Press or againtocanceltimer.Note:• ONandOFFtimerscanbesettogether. markindicatestheorderoftimer

operations.• IfpowerfailureoccurswhileON/OFFtimerisset,seepage10“Autorestart

function”.

TIMER OPERATION (ON/OFF TIMER)

Operation indicator lamp

When the remote controller cannot be used...Emergencyoperationcanbeactivatedbypressing theemergencyoperationswitch(E.O.SW)ontheindoorunit.

EachtimetheE.O.SWispressed,theoperationchangesinthefollowingorder:

Ifapowerfailureoccursorthemainpoweristurnedoffduringoperation,“Autorestartfunction”automaticallystartsoperationinthesamemodeastheonesetwiththeremotecontrollerjustbeforetheshutoffofthemainpower.Whentimerisset,timersettingiscancelledandtheunitstartsoperationwhenpowerisresumed.

If you do not want to use this function, please consult the service repre-sentative because the setting of the unit needs to be changed.

Settemperature:24°CFanspeed:MediumHorizontalvane:Auto

EmergencyCOOL

EmergencyHEAT

Stop

Note:• Thefirst30minutesofoperationistestrun.Temperaturecontroldoesnot

work,andfanspeedissettoHigh.• Intheemergencyheatingoperation,thefanspeedgraduallyrisestoblowout

warmair.• In theemergency cooling operation, thehorizontal vanes’ positionwill be

resetinaboutaminute,thentheoperationwillstart.

EMERGENCY OPERATION

AUTO RESTART FUNCTION

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WEEkLY TIMER OPERATION• Amaximumof4ONorOFFtimerscanbesetforindividualdaysoftheweek.• Amaximumof28ONorOFFtimerscanbesetforaweek.

Setting the weekly timer*Makesurethatthecurrenttimeanddayaresetcorrectly.

1 Press toentertheweeklytimersettingmode.

2 Press and toselectsettingdayandnumber.

3 Press , ,and tosetON/OFF,time,andtemperature.

Press and tocontinuesettingthetimerforotherdaysand/ornumbers.

4 Press tocompleteandtransmittheweeklytimersetting.

Note:• Press totransmitthesettinginformationofweeklytimertotheindoor

unit.Pointtheremotecontrollertowardtheindoorunitfor3seconds.• Whensettingthetimerformorethanonedayoftheweekoronenumber,

doesnothavetobepressedpereachsetting.Press onceafterallthesettingsarecomplete.Alltheweeklytimersettingswillbesaved.

• Press toenter theweekly timersettingmode,andpressandhold for 5 seconds to eraseallweekly timer settings.Point the remote

controllertowardtheindoorunit.

5 Press toturntheweeklytimerON.( lights.)*WhentheweeklytimerisON,thedayoftheweekwhosetimersettingiscomplete,willlight.

Press againtoturntheweeklytimerOFF.( goesout.)

Note:ThesavedsettingswillnotbeclearedwhentheweeklytimeristurnedOFF.

Checking weekly timer setting

1 Press toentertheweeklytimersettingmode.* blinks.

2 Press or toviewthesettingoftheparticulardayornumber.

Press toexittheweeklytimersetting.

Note:Whenalldaysoftheweekareselectedtoviewthesettingsandadifferent set-tingisincludedamongthem, willbedisplayed.

* whichwasblink-inggoesout,andthecurrenttimewillbedisplayed.

* blinks.

Note:ThesimpleON/OFFtimersettingisavailablewhiletheweeklytimerison.Inthiscase,theON/OFFtimerhaspriorityovertheweeklytimer;theweeklytimeroperationwillstartagainafterthesimpleON/OFFtimeriscomplete.

E.g. : Runs at 24°C from waking up to leaving home, and runs at 27°C from getting home to going to bed on weekdays.

Runs at 27°C from waking up late to going bed early on weekends.Setting1 Setting2 Setting3 Setting4

Setting1 Setting26:00 8:30 17:30 22:00

8:00 21:00

24°C 27°CON OFF ON OFF

ON OFF

Mon

Fri

~

Sat

Sun

~ 27°C

Pressing selectsthedayoftheweektobeset.

Pressing selectsthesettingnumber.

*Alldayscanbeselected.

E.g.: [MonTue...Sun]and[1]areselected.

E.g.: [ON],[6:00]and[24°C]areselected.

Pressing selectsON/OFFtimer.

Pressing deletestimersetting.

Pressing

adjuststhetime.

Pressing

adjuststhetem-perature.

*Holddownthebuttontochangethetimequickly.

JG79Y406H01_FIX.indd 11 2018/06/29 10:08:04

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Demand responseThisunithasdemandresponsecapabilitywhichiscompliantwithAS/NZS4755.3.1.Toactivatethisfunction,youneedtomakeacontractwithremoteagentssuchaselectricsupplycompany,thenthisunitshouldbeconnectedtoDemandresponseenablingdevise(DRED).Forfurtherinformation,consultyourdealer.Demandresponserepresentstheautomatedalterationofanelectricalproduct’snormalmodeofoperationinresponsetoaninitiatingsignaloriginatingfromordefinedbyaremoteagent.

Thisunitsupports3DemandResponseModes(DRMs).

DRM Description of operation in this modeOperation indicator lamp

Lit Notlit

DRM1CompressoroffTheairconditionerdoesnotperformcoolingorheatingopera-tionduringthedemandresponseevent.

Upperlampislit.

Lowerlampblinks.

2.5 sec 2.5 sec0.5 sec

2.5 sec

DRM2

Theairconditionercontinuestoperformcoolingorheatingoperationduringthedemandresponseevent,buttheelec-tricalenergyconsumedbytheairconditionerinahalfhourperiod isnotmore than50%of the total electrical energythatwouldbeconsumedifoperatingattheratedcapacityinahalfhourperiod.

DRM3

Theairconditionercontinuestoperformcoolingorheatingoperationduringthedemandresponseevent,buttheelec-tricalenergyconsumedbytheairconditionerinahalfhourperiod isnotmore than75%of the total electrical energythatwouldbeconsumedifoperatingattheratedcapacityinahalfhourperiod.

Note: •DRMisautomaticallyactivatedorreleasedaccordingtothesignalsfromDRED. DRMcannotbeinvalidatedorchangedmanually. •YoumightfeelthisunitdoesnotsufficientlyperformcoolingorheatingoperationduringDRM. •OperationsettingscanbechangedasusualwiththeremotecontrollerduringDRM. However,youmightnotfeelcoolorwarmenoughasDRMisprioritized.

DEMAND RESPONSE AND INDOOR UNIT OPERATION(DEMAND TYPE ONLY)

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1.Liftthefrontpaneluntila“click”isheard.2.Holdthehingesandpulltoremoveasshownintheillustrationabove.

• Wipewithasoftdryclothorrinseitwithwater.• Donotsoakitinwaterformorethantwohours.• Dryitwellinshadebeforeinstallingit.

3. Installthefrontpanelbyfollowingtheremovalproce-dure in reverse.Close the frontpanelsecurelyandpressthepositionsindicatedbythearrows.

Instructions:

CLEANING• Switchoffthepowersupplyorturnoffthebreakerbeforecleaning.• Becarefulnottotouchthemetalpartswithyourhands.• Donotusebenzine,thinner,polishingpowder,orinsecticide.• Useonlydilutedmilddetergents.• Donotuseascrubbingbrush,ahardsponge,orthelike.

• Donotsoakorrinsethehorizontalvane.• Donotusewaterhotterthan50°C.• Donotexposepartstodirectsunlight,heat,orfiretodry.• Donotapplyexcessiveforceonthefanasitmaycausecracksorbreakage.

Air filter (Air purifying filter)• Clean every 2 weeks • Removedirtbyavacuumcleaner,orrinsewithwater.• Afterwashingwithwater,dryitwellinshade.

Front panel

Air cleaning filter (Anti-Allergy Enzyme filter)Every 3 months:• Removedirtbyavacuumcleaner.When dirt cannot be removed by vacuum cleaning:• Soakthefilteranditsframeinlukewarmwaterbeforerinsingit.• Afterwashing,dryitwellinshade.Installalltabsoftheairfilter.Every year:• Replaceitwithanewaircleaningfilterforbestperformance.• PartsNumberMAC-2350FT-E

HoleHinge

Important

• Clean the filters regularly for best performance and to reduce power consumption.

• Dirty filters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air filters every 2 weeks.

(Electrostatic anti-allergy enzyme filter, option)Every 3 months:• Removedirtbyavacuumcleaner.When dirt cannot be removed by vacuum cleaning:• Soakthefilteranditsframeinlukewarmwaterbeforerinsingit.• Afterwashing,dryitwellinshade.Every year:• Replaceitwithanewaircleaningfilterforbestperformance.• PartsNumberMAC-2310FT-E

Pushtoinstallintotheunitalongthefilterguide.

Pulltoremovefromtheunit.

Filterguide

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Wi-Fi INTERFACE SETTING UP (vGk TYPE ONLY)ThisWi-Fiinterface,communicatesthestatusinformationandcontrolsthecommandsfromtheserverbyconnectingtotheindoorunit.

Wi-Fiinterface

Wi-Fiinterface

Frontpanel Frontpanel

Wi-Fi interface introduction

RESET

ERRNETMODEUNIT

MODE

3456

2 1

(1) MODE Button

WPS-Push • HolddowntheMODEButtonfor2secondstostartWPS-PushPairing.• WhenWPS-PushisenabledontheWi-Fiinterface,theMODELEDstarts

flashingorange(everysecond)andthepairingcanbecompletedbyenablingWPS-PushontheRouter.

Access Point Mode• HolddowntheMODEButtonfor7secondstostartAccessPointMode.• WhenAccessPointModeisenabledontheWi-Fiinterface,theMODELED

startsflashingorange(every5seconds).• TocancelAccessPointMode,holddowntheMODEButtonfor7seconds

againandensurethattheMODELEDisnolongerflashing.

WPS-PIN• HolddowntheMODEButtonfor15secondstostartWPS-PINPairing.• WhenWPS-PINisenabledontheWi-Fiinterface,MODELEDstarts

flashingorange(every0.5seconds)andthepairingcanbecompletedbyenablingWPS-PINontheRouter.

• BeforeusingWPS-PIN,thePINcodeoftheWi-FiinterfaceneedstobesetontheRouter.

Note:WhentheWi-Fiinterfaceisresettothefactorydefault,ALLtheconfigurationinformationwillbelost.Takegreatcareinimplementingthisoperation.

(2) RESET Button

• HolddowntheRESETButtonfor2secondstorebootthesystem.• HolddowntheRESETButtonfor15secondstoinitialisetheWi-Fiinterface

tothefactorydefault.

No Item Description

1 MODEButton Selectsmodes.

2 RESETButton ResetsthesystemandALLsettings.

3 ERRLED(Orange) Showsthenetworkerrorstate.

4 NETLED(Green) Showsthenetworkstate.

5 MODELED(Orange) ShowstheAccessPointModestate.

6 UNITLED(Green) Showstheindoorunitstate.

3

4

5

6

Information for usersThefollowingstepsexplainhowtoconnecttheWi-FiinterfacetoaRouter.

1

2

.

THERE ARE TWO OPTIONS OF CONNECTING

RESET

ERRNETMODEUNIT

MODE

RESET

ERRNETMODEUNIT

MODE

EnsuretheWi-Fiinterfaceisconnectedcorrectlyaspertheprevioussection,‘ConnectingtheWi-Fiinterface’.UNITLEDshouldbeflashinggreenonly.

: ON : Flashing : OFFKEY (LED LIGHTS):

DownloadandinstallWi-FiControlApptoyourcompatibleAppleorAndroidsmartphone/tablet(searchterm:MitsubishiWi-FiControl).

Wi-Fi Control

ActivateAccessPointModeonyourWi-FiinterfacebyusingasmallobjecttopressandholdtheMODEButtonfor7seconds.

WhenAccessPointModeisenabledontheWi-Fiinterface,MODELEDstartsflashingorange(every5seconds).

Option 1 - Access Point Mode Pairing

CheckthelabelonthebackoftheinterfacefortheSSID.OpentheWi-Finetworksscreenonyoursmartphone/tabletandconnecttothenetworkwiththesamenameastheSSID.Thenetworkpassword,labelledkEY,isjustundertheSSIDontheinterface.YouwillnowbeconnectedtothisWi-Fiinterface

OpenWi-FiControlAppandfollowthe‘HowtoSetup’instructionsinthe‘SetupWi-Fiinterface’section.Iftheappdoesnotgotothissection,youarenotconnectedtotheWi-Fiinterface’sAccessPoint;pleasestartprocessagain.YoucaneitherselectyouravailableWi-FiNetwork,ormanuallyconfigureaWi-FiNetwork.

JG79Y406H01_FIX.indd 14 2018/06/29 10:08:07

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9

10

3

4

5

6

7

8

WhenWPS-PushisenabledontheWi-Fiinterface,MODELEDstartsflashingorange(everysecond).

OpenWi-FiControlApp.EnterMACandIDinto‘Addnewunit’andselect‘Add’.

Oncecompleted,controlyourheatpumpviaWi-Fi.

7

Wi-Fi INTERFACE SETTING UP (vGk TYPE ONLY)

RESET

ERRNETMODEUNIT

MODE

RESET

ERRNETMODEUNIT

MODE

● Software initialising

Description ERR(Orange)NET

(Green)MODE(Orange)

UNIT(Green)

Firmwareupdating

Firmwaredownloading (everysecond)

(everysecond)

Resettothefactorydefault

● Wireless setting


(Green)MODE(Orange)

UNIT(Green)

AccessPointModeactivated (every5sec)

(every5sec)

WPS-PUSHModeactivated (everysecond)

WPS-PINModeactivated (every0.5sec)

PairingprocessviaWPScompleted (5sec)PairingprocessviaWPSfailed (5sec)● Connection to server in progress


(Green)MODE(Orange)

UNIT(Green)

Communicatingwithserver,andstartingupindoorunitcommunication (*1)

Communicatingwithserver,andcommunicatingwithindoorunit (*1)

(every5sec)

● Normal operation


(Green)MODE(Orange)

UNIT(Green)

Communicatingwithserver,andcommunicatingwithindoorunit

(every5sec)

(every5sec)

(*1)Detailsofflashpattern• Every0.5sec:Searchingforserver.• Everysecond:RegisteringtheinformationoftheWi-Fiinterfacetoserver.

: ON : Flashing : OFF

Oncecompleted,theMACandIDwillbefilledin‘Addnewunit’.Select‘Add’andthencontrolyourheatpumpviaWi-Fi.

Option 2 - WPS-Push Pairing•PleaseNote:TheWPSandRouterresetbuttonsmaybesimilaronsomeRouters.

•PleaseexercisecautionasresettingyourRouterwillerasenetworkconfiguration.

CheckWi-FiandWPSareenabledonyourRouter.TheconnectionprocedurevariesdependingonyourRouter–refertoyourRouter’smanualformoreinformation.

ActivateWPSModeonyourRouter.Thiswillbeenabledforasetperiodallowingapproximately2minutestocompletethenextstep.Todoso,pleaserefertoyourRouter’smanual.

RESET

ERRNETMODEUNIT

MODE

ActivateWPSonyourWi-FiinterfacebyusingasmallobjecttopressandholdtheMODEButtonfor2seconds.

WhenpairingprocessiscompletedontheWi-Fiinterface,theNETLEDlightsupsolidgreenfor5seconds.

IfERRLEDlightsuporangefor5secondsatanystage,theremaybeaproblem;pleasestartprocessagain.

LED Pattern

JG79Y406H01_FIX.indd 15 2018/06/29 10:08:10

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(Green)MODE(Orange)

UNIT(Green)

Connectiontoserverestablished,andconnectiontoindoorunitfailed

ConnectiontoRouterfailed,andconnectiontoindoorunitestablished (*3)

ConnectiontoRouterfailed,andstartingupindoorunitconnection (*3)

ConnectiontoRouterfailed,andconnectiontoindoorunitfailed (*3)

Connectiontoserverfailed,andconnectiontoindoorunitestablished (*2)

Connectiontoserverfailed,andstartingupindoorunitconnection (*2)

Connectiontoserverfailed,andconnectiontoindoorunitfailed (*2)

(*2)Detailsofflashpattern

• Every 0.5 sec: IP address setting is invalid.Check DHCP Settings of theRouter,orcheckIPaddresssettingsoftheWi-Fiinterface.Ifbothsettingsarecorrectbutstill theproblempersists,pushRESETButtonformorethan15secondstoretrythepairing.

• Every second:DNS setting is invalid.CheckDNSSettings of theRouter,orcheckDNSaddresssettingsof theWi-Fi interface. Ifbothsettingsarecorrectbutstilltheproblempersists,pushRESET Buttonformorethan15secondstoretrythepairing.

• Twiceevery5sec:Notconnectedtoserver.CheckiftheRouterisconnectedtotheinternet.

• Onceevery5 sec:Not communicatingwith server properly.PushRESETButtonfor2seconds.

(*3)DetailswhenNETLEDisOFF

TheWi-FiinterfacefailedtoconnecttotheRouter.Checkthefollowing,andpairtheWi-Fiinterface.

• MakesurethatthecommunicationdistanceisnottoofarbetweentheWi-FiinterfaceandtheRouter.

• Makesure2.4GHzisenabledondualbandRouters.

• MakesurethattheRouterusesWPA2-PSk(AES)encryption.

• Make sure that the number of connected devices to the Router does notexceedthelimit.

• MakesurethatWPSisworkingontheRouter.

• MakesurethattheRouteriscompatiblewiththeWi-Fiinterface.

• IfStaticIPhasbeenset-makesureitiscorrectasperRouternetworksettings.

IfaproblemregardingconnectingyourRouterandtheWi-Fiinterfacepersists,pleasecontactyourlocalMitsubishiElectricoffice,aslistedonthebackofthisguide.AlistofcompatibleRoutersisalsoavailable.

: ON : Flashing : OFF

Wi-Fi INTERFACE SETTING UP (vGk TYPE ONLY)Note:• Ensure that theRoutersupports theWPA2-AESencryptionsettingbefore

startingtheWi-Fiinterfacesetup.• TheEndusershouldreadandacceptthetermsandconditionsoftheWi-Fi

servicebeforeusingthisWi-Fiinterface.• TocompleteconnectionofthisWi-FiinterfacetotheWi-Fiservice,theRout-

ermayberequired.• ThisWi-Fiinterfacewillnotcommencetransmissionofanyoperationaldata

fromthesystemuntiltheEnduserregistersandacceptsthetermsandcon-ditionsoftheWi-Fiservice.

• ThisWi-FiinterfaceshouldnotbeinstalledandconnectedtoanyMitsubishiElectricsystemwhichistoprovideapplicationcriticalcoolingorheating.

• PleasewritedowntheinformationregardingtheWi-Fiinterfacesettingonthelastpageofthismanual,whenyousetupthisWi-Fiinterface.

• At the timeof relocationordisposal, reset theWi-Fi interface to the factorydefault.

MitsubishiElectric’sWi-FiinterfaceisdesignedforcommunicationtoMitsubishiElectric’sWi-Fiservice.ThirdpartyWi-FiinterfacescannotconnecttoMitsubishiElectric’sWi-Fiservice.MitsubishiElectricisnotresponsibleforany(i)underperformanceofasystemoranyproduct;(ii)systemorproductfault;or(iii)lossordamagetoanysystemorproduct;whichiscausedbyorarisesfromconnectiontoand/oruseofanythirdpartyWi-FiinterfaceoranythirdpartyWi-FiservicewithMitsubishiElectricequipment.

ForthelatestinformationregardingWi-FiControl:

NewZealandbasedenquiriespleasevisit:www.mitsubishi-electric.co.nz/wifi

Australianbasedenquiriespleasevisit:www.mitsubishielectric.com.au/wifi

Onceregisteredyouwillbeabletocontrolyourheatpumpwithyoursmartphone,tabletoronlineaccountusinganinternetconnection. (Foralistofcompatibledevices,pleasevisittheMitsubishiElectricwebsite).

User Manual Acopyoftheusermanual,terms&conditionsandprivacypolicycanbedownloadedatanytimefromtheMitsubishiElectricwebsite.

Mitsubishi Electric New Zealandwww.mitsubishi-electric.co.nz/wifiPhone:0800639434

Mitsubishi Electric Australiawww.mitsubishielectric.com.au/wifiPhone:1300728119

Register Your Heat Pump(s)ThankyouforchoosingaMitsubishiElectricHeatPumpwithWi-FiControl.OnceyourWi-Fiinterfaceisinstalled,eitherdownloadtheapp(searchterm:MitsubishiWi-FiControl)orvisitourwebsitetoregisteryourheatpump(s).

*AppleandtheApplelogoaretrademarksofAppleInc.,registeredintheU.S.andothercountries.AppStoreisaservicemarkofAppleInc.,registeredintheU.S.andothercountries.*GooglePlayandtheGooglePlaylogoaretrademarksofGoogleInc.

Troubleshooting

Mitsubishi Electric Wi-Fi Heat Pump Control

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Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer.

Symptom Explanation & Check pointsIndoor UnitTheunitcannotbeoperated. • Isthebreakerturnedon?

• Isthepowersupplyplugconnected?• IstheONtimerset?Page10

Thehorizontalvanedoesnotmove.

• Are thehorizontalvaneandtheverticalvaneinstalledcorrectly?

• Isthefanguarddeformed?• Whenthebreakeristurnedon,thehorizontalvanes’positionwillberesetinaboutaminute.Aftertheresethascompleted,thenormalhori-zontalvanes’operationresumes.Thesameistrueintheemergencycoolingoperation.

Theunitcannotbeoperatedforabout3minuteswhenrestarted.

• Thisprotectstheunitaccordingtoinstructionsfromthemicroprocessor.Pleasewait.

Mistisdischargedfromtheairoutletoftheindoorunit.

• Thecoolairfromtheunitrapidlycoolsmoistureintheairinsidetheroom,anditturnsintomist.

TheswingoperationoftheHORI-ZONTALvANEissuspendedforawhile,thenrestarted.

• ThisisfortheswingoperationoftheHORIZON-TALvANEtobeperformednormally.

WhenSWINGisselectedinCOOL/DRY/FANmode,thelowerhorizontalvanedoesnotmove.

• ItisnormalthatthelowerhorizontalvanedoesnotmovewhenSWINGisselectedinCOOL/DRY/FANmode.

Theairflowdirectionchangesduringoperation.Thedirectionofthehorizontalvanecannotbeadjustedwiththeremotecontroller.

• When the unit is operated inCOOLorDRYmode,iftheoperationcontinueswithairblow-ingdownfor0.5to1hour,thedirectionoftheairflowisautomaticallysettoupwardpositiontopreventwaterfromcondensinganddripping.

• In the heating operation, if the airflow tem-peratureistooloworwhendefrostingisbeingdone,thehorizontalvaneisautomaticallysettohorizontalposition.

Theoperationstopsforabout10minutesintheheatingoperation.

• Outdoorunitisindefrost. Since this is completed inmax. 10minutes,pleasewait. (Whentheoutsidetemperature istoolowandhumidityistoohigh,frostisformed.)

Theunitstartsoperationbyitselfwhenthemainpoweristurnedon,buthasn’treceivedsignfromtheremotecontroller.

• Thesemodels are equipped with an autorestart function.When the main power isturned offwithout stopping the unitwith theremotecontrollerand is turnedonagain, theunitstartsoperationautomaticallyinthesamemodeastheonesetwiththeremotecontrol-ler justbefore theshutoffof themainpower. Referto“Autorestartfunction”.Page10

Thetwohorizontalvanestoucheachother.Thehorizontalvanesareinanabnormalposi-tion.Thehorizontalvanesdonotreturntothecorrect“closeposition”.

Performoneofthefollowing:• Turnoffandonthebreaker.Makesurethehori-zontalvanesmovetothecorrect“closeposition”.

• Startandstoptheemergencycoolingoperationandmakesurethehorizontalvanesmovetothecorrect“closeposition”.

InCOOL/DRYmode,when theroom temperature reaches neartheset temperature, theoutdoorunit stops, then the indoor unitoperatesatlowspeed.

• Whentheroomtemperaturedeviatesfromthesettemperature,theindoorfanstartsrunningaccordingtothesettingsontheremotecontrol-ler.

Theindoorunitdiscolorsovertime.

• Althoughplasticturnsyellowduetotheinfluenceof some factors such as ultraviolet light andtemperature,thishasnoeffectontheproductfunctions.

Theoperationindicatorlampisdim.Theunitdoesnotbeep.

• IstheNIGHTmodeset? Page9

Multi systemTheindoorunitwhichisnotoperatingbecomeswarmandasound,similartowaterflowing,isheardfromtheunit.

• Asmallamountofrefrigerantcontinuestoflowintotheindooruniteventhoughitisnotoperat-ing.

Whenheatingoperationisselected,operationdoesnotstartrightaway.

• Whenoperationisstartedduringdefrostingofoutdoorunitisdone,ittakesafewminutes(max.10minutes)toblowoutwarmair.

Outdoor UnitThefanoftheoutdoorunitdoesnotrotateeventhoughthecom-pressorisrunning.Evenifthefanstartstorotate,itstopssoon.

• When the outside temperature is low duringcoolingoperation,thefanoperatesintermittentlytomaintainsufficientcoolingcapacity.

Waterleaksfromtheoutdoorunit.

• DuringCOOLandDRYoperations,pipeorpipeconnectingsectionsarecooledandthiscauseswatertocondense.

• Intheheatingoperation,watercondensedontheheatexchangerdripsdown.

• Intheheatingoperation,thedefrostingoperationmakesiceformingontheoutdoorunitmeltanddripdown.

Whitesmokeisdischargedfromtheoutdoorunit.

• Intheheatingoperation,vaporgeneratedbythedefrostingoperationlookslikewhitesmoke.

Symptom Explanation & Check pointsRemote controllerThedisplayontheremotecontrollerdoesnotappearoritisdim.Theindoorunitdoesnotrespondtotheremotecontrolsignal.

• Arethebatteriesexhausted?Page5• Is the polarity (+, -) of the batteries correct? Page5

• Areanybuttonsontheremotecontrollerofotherelectricappliancesbeingpressed?

Does not cool or heatTheroomcannotbecooledorheatedsufficiently.

• Isthetemperaturesettingappropriate? Page6• Is the fan settingappropriate?PleasechangefanspeedtoHighorSuperHigh.Page7

• Arethefiltersclean?Page13• Is the fan or heat exchanger of the indoor unitclean? Page13

• Arethereanyobstaclesblockingtheairinletoroutletoftheindoororoutdoorunit?

• Isawindowordooropen?• Itmay takeacertain time to reach thesettingtemperatureormaynotreachthatdependingonthesizeoftheroom,theambienttemperature,andthelike.

• IstheNIGHTmodeset?Page9Theroomcannotbecooledsufficiently.

• Whenaventilationfanoragascookerisusedinaroom,thecoolingloadincreases,resultinginaninsufficientcoolingeffect.

• Whentheoutsidetemperatureishigh,thecoolingeffectmaynotbesufficient.

Theroomcannotbeheatedsufficiently.

• Whentheoutsidetemperatureislow,theheatingeffectmaynotbesufficient.

Airdoesnotblowoutsoonintheheatingoperation.

• Pleasewaitastheunitispreparingtoblowoutwarmair.

AirflowTheairfromtheindoorunitsmellsstrange.

• Arethefiltersclean?Page13• Isthefanorheatexchangeroftheindoorunitclean?Page13

• Theunitmaysuck inanodoradhering to thewall,carpet,furniture,cloth,etc.andblowitoutwiththeair.

SoundCrackingsoundisheard. • Thissoundisgeneratedbytheexpansion/con-

tractionofthefrontpanel,etc.duetochangeintemperature.

“Burbling”soundisheard. • This sound is heardwhen the outside air isabsorbedfromthedrainhosebyturningontherangehoodortheventilationfan,makingwaterflowinginthedrainhosetospoutout.

Thissound isalsoheardwhen theoutsideairblows into the drain hose in case the outsidewindisstrong.

Mechanicalsoundisheardfromtheindoorunit.

• Thisistheswitchingsoundinturningon/offthefanorthecompressor.

Thesoundofwaterflowingisheard.

• This is the soundof refrigerant or condensedwaterflowingintheunit.

Hissingsoundissometimesheard.

• This is thesoundwhen theflowof refrigerantinsidetheunitischanged.

TimerWeeklytimerdoesnotoperateaccordingtosettings.

• IstheON/OFFtimerset?Page10• Transmit the setting informationof theweeklytimer to the indoorunitagain.When the infor-mationissuccessfullyreceived,alongbeepwillsoundfromtheindoorunit.Ifinformationfailstobereceived,3shortbeepswillbeheard.Ensureinformationissuccessfullyreceived.Page11

• Whenapowerfailureoccursandthemainpowerturns off, the indoor unit built-in clockwill beincorrect.Asaresult,theweeklytimermaynotworknormally.

Be sure to place the remote controllerwherethe signal canbe receivedby the indoorunit. Page5

Theunitstarts/stopstheopera-tionbyitself.

• Istheweeklytimerset?Page11

WHEN YOU THINk THAT TROUBLE HAS OCCURRED

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Installation placeAvoid installing the air conditioner in the following places.• Wherethereismuchmachineoil.• Saltyplacessuchastheseaside.• Wheresulfidegasisgeneratedsuchashotspring,sewage,wastewater.• Whereoilissplashedorwheretheareaisfilledwithoilysmoke(suchascook-

ingareasandfactories,inwhichthepropertiesofplasticcouldbechangedanddamaged).

• Wherethereishigh-frequencyorwirelessequipment.• Wheretheairfromtheoutdoorunitairoutletisblocked.• Wheretheoperationsoundorairfromtheoutdoorunitbothersthehousenext

door.• Themountingheightofindoorunit1.8mto2.3misrecommended.If it is

impossible,pleaseconsultyourdealer.• Donotoperatetheairconditionerduringinteriorconstructionandfinishing

work,orwhilewaxingthefloor.Beforeoperatingtheairconditioner,ventilatetheroomwellaftersuchworkisperformed.Otherwise,itmaycausevolatileelementstoadhereinsidetheairconditioner,resultinginwaterleakageorscatteringofdew.

• DonotusetheWi-Fiinterfacenearbythemedicalelectricalequipmentorpeo-plewhohaveamedicaldevicesuchasacardiacpacemakeroranimplantablecardioverter-defibrillator.

Itcancauseanaccidentdue tomalfunctionsof themedicalequipmentordevice.

• Thisequipmentshouldbeinstalledandoperatedwithaminimumdistanceof20cmbetweenthedeviceandtheuserorbystanders.

• DonotusetheWi-Fi interfacenearbyotherwirelessdevices,microwaves,cordlessphones,orfacsimiles.

Itcancausemalfunctions.

Electrical work• Provideanexclusivecircuitforthepowersupplyoftheairconditioner.• Besuretoobservethebreakercapacity.

If you have any questions, consult your dealer.

INSTALLATION PLACE AND ELECTRICAL WORk

1 OperatebyCOOLmodewiththehighesttemperaturesetorFANmodefor3to4hours.Page6• Thisdriestheinsideoftheunit.• Moistureintheairconditionercontributestofavorableconditionsforgrowthoffungi,suchasmold.

2 Press tostoptheoperation.3 Turnoffthebreakerand/ordisconnectthepowersup-

plyplug.

4 Removeallbatteriesfromtheremotecontroller.

When using the air conditioner again:

1 Cleantheairfilter.Page132 Checkthattheairinletandoutletoftheindoorand

outdoorunitsarenotblocked.

3 Checkthattheearthisconnectedcorrectly.4 Refertothe“PREPARATIONBEFOREOPERATION”,

andfollowtheinstructions. Page5

WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME

Topreventtheeffectsofafluorescentlamp,keepasfarapartaspossible. wall,etc.

Inverter-typefluorescentlamp

keepaspacetopreventthepicturedistortionorthenoise.

1m or more

Radio

100mmormore

TvCordlessphoneorPortablephone 3mormore

1m ormore

The installation locationof theoutdoorunitshouldbeat least3maway fromtheantennasforTvsets,radios,etc.Inareaswherethereceptionisweak,pro-videgreaterspacebetweentheoutdoorunit and the antenna of the affecteddeviceifoperationoftheairconditionerinterfereswithradioorTvreception.

(AP60/AP71,80)200/500mmormore

Fortheoptimumef-ficiencyandtoextendthelifetimeofusing,theoutdoorunitshouldbeinstalledinawell-ventilateddryplace.

In the following cases, stop using the air conditioner and consult your dealer.• Whenwaterleaksordripsfromtheindoorunit.• Whentheoperationindicatorlampblinks.• Whenthebreakertripsfrequently.• TheremotecontrolsignalisnotreceivedinaroomwhereanelectronicON/

OFFtypefluorescentlamp(inverter-typefluorescentlamp,etc.)isused.• OperationoftheairconditionerinterfereswithradioorTvreception.Anampli-

fiermayberequiredfortheaffecteddevice.• Whenanabnormalsoundisheard.• Whenanyrefrigerantleakageisfound.

WHEN YOU THINk THAT TROUBLE HAS OCCURRED

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SPECIFICATIONS

Wi-Fi interfaceModel MAC-568IFB2-EInputvoltage DC12.7v(fromindoorunit)Powerconsumption MAX2WSizeH×W×D(mm) 79×44×18.5Weight(g) 60(includingcable)Transmitterpowerlevel(MAX) [email protected] 1ch~13ch(2412~2472MHz)Radioprotocol IEEE802.11b/g/n(20)Encryption AESAuthentication WPA2-PSkSoftwareversion XX.00

Wi-Fi interface setting information

Indoorunitmodelname

Indoorunitserialnumber

Outdoorunitmodelname

Outdoorunitserialnumber

Wi-FiinterfaceMACaddress(MAC)

Wi-Fiinterfaceserialnumber(ID)

Wi-FiinterfacePIN(PIN)

Wi-FiinterfaceSSID(SSID)

Wi-FiinterfacekEY(kEY)

Systemcommissioningdate

Wi-Fiinterfaceinstallationdate

Installer contact details

Name

Telephonenumber

MEMO

Indoor Outdoor

CoolingUpperlimit 32°CDB23°CWB

46°CDB—

Lowerlimit 21°CDB15°CWB-10°CDB

—

HeatingUpperlimit 27°CDB—

24°CDB18°CWB

Lowerlimit 20°CDB—-15°CDB-16°CWB

Guaranteed operating range

DB :DryBulbWB:WetBulb

JG79Y406H01_FIX.indd 19 2018/06/29 10:08:11

HEADOFFICE:TOkYOBUILDING,2-7-3,MARUNOUCHI,CHIYODA-kU,TOkYO100-8310,JAPAN

JG79Y406H01

JG79Y406H01_FIX.indd 20 2018/06/29 10:08:11

split-type air conditioners - mitsubishi electric · c ontents meanings of symbols displayed on...

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