Mitsubishi Heavy Industries WF-RAC User manual

– 1 –

WIRELESS LAN INTERFACE

USER’S MANUAL FOR THE MAIN UNIT

[EN] RKZ012A106B

Safety precautions

Please read these safety precautions carefully before using this

product, and use the product properly.

●Besuretofollowtheseprecautionsbecausetheydescribeimportant

safety-relatedinformation.

WARNING

Failuretofollowwarningsmaycauseserious

consequences, such as death or severe injury.

CAUTION

Failuretofollowcautionsmaycauseinjury

and/orpropertydamage.Dependingonthe

situation,failuretofollowcautionsmayleadto

serious consequences.

●The“graphicsymbols”inthisdocumenthavethefollowingmeanings.

Prohibited.

Besuretofollowinstructions.

– 2 –

WARNING

●Donotdisassemble,modify,orrepairthisproduct.

(Improperworkmaycauseare,electricalshock,orinjury.)

●DonotimmersethewirelessLANinterfaceinwater,splashwater

onit,orhandleitwithwethands.

(Improperhandlingmaycauseanelectricshockorre.)

●Donotusetheproductatalocationwheretheuseofwireless

devices is prohibited such as in a hospital, etc.

(Radiowavesfromthisproductmayaectmedicalelectrical

devices,resultinginanaccidentduetomalfunction.)

●DonotturnONthewirelessLANinterfacefunctionnearaperson

wearingapacemakerordebrillatororataplacewheretheymay

be used.

(Suchimproperoperationmayaecttheoperationofthe

pacemaker,resultinginanaccident.)

●DonotturnONthewirelessLANinterfacefunctionnearautomatic

controlequipmentsuchasanautomaticdoororre-alarmdevice.

(Suchimproperinstallationmaycauseanaccidentdueto

malfunctionofequipment.)

●Forinstallationoftheproduct,requestthesalesoutletforthe

product or an authorised dealer.

(Improperworkmaycauseanelectricshockorre.)

●Ifabnormalsmell,abnormalsound,overheating,orsmokeoccurs,

immediatelyunplugtheairconditionerorturnOFFthebreaker.

(Failuretodosomaycauseareorfailure.)

Requestinspectionfromthesalesoutletfortheproduct.

●IfthewirelessLANinterfaceisdroppedorbroken,unplugtheair

conditionerorturnOFFthebreaker.

(Failuretodosomaycauseareorelectricalshock.)

Requestinspectionfromthesalesoutletfortheproduct.

– 3 –

CAUTION

●Donotinstalltheproductinaplacewhereammablegasmayleak.

(Improperinstallationmaycauseignition.)

●Donotinstalltheproductinaplacewithinthereachofinfants.

(Improperinstallationmaycauseinjury.)

●Donotgetonanunstablestepwhensettingormaintainingthe

wirelessLANinterface.

(Suchanactivitymaycauseinjury.)

●Unplugtheairconditionerwhenitwillnotbeusedforalongperiod

oftime.

(Failuretodosomaycauseheatgenerationorignitionduetodust.)

●Donotdroporbumptheproduct.Also,donotapplystrong

pressure to the product.

(Improperusemaycausemalfunctionorfailure.)

●Dependingonthecommunicationstate,theoperationcontentset

byasmartphonemaynotbecommunicatedtotheairconditioner.

Besuretoconrmthecontentonthemainscreendisplayedonthe

application.

– 4 –

WARNING

Note for Using This Product

Whenoperatingtheairconditionerawayfromhome,carefullyconrm

thestateoftheairconditioner,itsperiphery,andpeopleintheroom

beforehandtoensuresafety.Failuretodosomaycausedeath,serious

injury,orpropertydamageinsomecases.

■Checkthefollowingpointsinadvance(whileathome).

●Theairconditionermustbefreefromanyabnormality.Thereisno

adverseeectonpersonsandtheroomevenwhenthereisachangein

windspeed,etc.

(Forexample,noobjectsareeasilyblownaway.Suchobjectsmayfall

duetowind,resultinginare,injury,orpropertydamage.)

●Thoroughlygraspthesettingstatesuchasatimerreservationsetby

another person.

(Unexpectedoperationorstoppingmayimpacthealth,ormayaect

animalsandplants.)

■ Checkthefollowingpointsbeforeoperationandwhilein

operationfromanoutdoorlocation

●Ifyouknowsomeoneisintheroomwiththeairconditionerinstalled,

notifythepersonbeforehandthatyouwilloperatetheairconditioner

fromapositionwhereyoucannotseeit.

(Ifthepersonisonastep,he/shemaybesurprisedandfallbysudden

operation or stopping. Also, an abrupt change in outdoor and indoor

temperaturesmayimpacthealth.)

•Temperaturecontrolandoperationstoppingcanalsobeperformed

usingtheindoorremotecontroller.

•Donotusetheairconditionerwhenthereareonlypeopleinthe

roomwhocannotcontrolthetemperaturebythemselvessuchasthe

disabled, the elderly, and infants.

●Frequentlycheckthesettingsandstateofoperation.

(Anabruptchangeinindoorandoutdoortemperaturesmayimpact

healthormayaectanimalsandplants.)

•Ifthecommunicationstateispoorduetoradiowaveinterference

causedbyanobstacleormicrowaveoven,theoperationcontentmay

notbereected.

●Ifanissueoccursintheairconditioner,stopoperationimmediatelyand

consultthesalesoutletfortheproduct.Conrmagainthattheoperation

is stopped on the operation screen.

– 5 –

NoteonWirelessCommunication(RadioWave)

WirelessLANandRadioAct

•ThiswirelessLANinterfacehasconstructiondesigncertication.

Therefore,applicationforthelicenceisnotnecessary.

•Thisproductiscertiedtomeetthetechnicalstandardasawireless

facilityofaspeciedlow-powerradiostationbasedontheRadioAct.

Therefore,aradiostationlicenceisnotnecessarywhenusingthis

product.

● WirelessLANmaybesubjecttowiretappingormaliciousaccess

becauseittransmitsandreceivesdatausingradiowaves.Beforeusing

wirelessLAN,thoroughlyunderstandtherisk.Inaddition,managethe

SSIDandKEYofthewirelessLANinterfaceandwirelessLANrouter

andalsothelog-inIDandpasswordforoperationawayfromhomesoas

topreventthemfrombeingknownbyotherpeople.

Intheeventthattheproductisoperatedawayfromhomebymalicious

access,turnOFFthefunctionofthewirelessLANinterface.

● Thisproductcannotbeconnecteddirectlytocommunicationlines

providedbytelecommunicationcarriers.Whenconnectingthisproductto

the Internet, be sure to connect it to the Internet via a router.

● Ifabarrierthatbarelytransmitsaradiowave(suchasmetaland

reinforcedconcrete)existsbetweenthisproductandawirelessLAN

router,theproductmaynotoperatebecauseitmayreceiveradiowave

noisesortheradiowavereachingdistancemaybeshortened.

● Radiowavestransmittedfromthisproducthaveextremelylittleimpacton

medicalelectricaldevices.However,keepadistanceof20cmormore

fromsuchadevice(pacemaker-installedpart,etc.)forsafemanagement

whenusingtheproduct.

● Useofthisproductnearadeviceemittingelectricwavessuchasa

microwaveovenandcordlessphonemayaectcommunicationvia

wirelessLAN.Iftheproductfailstocommunicateproperly,orifa

cordless phone fails to send/receive a call properly, be sure to use the

productandthephoneatleast1metreawayfromeachother.

● Ifyouhaveanyotherproblems,consultthesalesoutletfortheproduct.

– 6 –

NamesofParts

No. Name

1 Reset button

2 CommunicationLED(orange)

3 RunningLED(green)

4 Powerbutton

5 Set button

Operationsofbuttons

Button

Pressing

duration

Operation state

Reset button

* Press this button

byusingsomething

withanetip,such

as the tip of a pen.

Lessthan

3 seconds

Reset(restart)

3 seconds

ormore

RestoresinformationinwirelessLAN

interfacetofactory-defaultinformation

(initialisation).

Powerbutton 2 seconds

ormore

SwitchbetweenONandOFFofthe

power

Set button Lessthan

2 seconds

SetsWPSfunction(simplesetting

function)tovalid.

2 seconds

ormore

Sets AP function to valid.

– 7 –

LEDdisplay

Description of

operation

CommunicationLED

(orange)

Running LED

(green)

ConnectingwithWPS

function.

Connecting:OFF

Afterconnected:ONfor

2 seconds

Flashing every second

Connecting in AP Connecting:OFF

Afterconnected:ONfor

2 seconds

Flashes:ONfor2

secondsandOFFfor0.5

seconds.

After starting

communicationwiththe

application or server

Flashes every 0.1

secondseachtime

transmitting/receiving

data.

ThepowerisOFF

and“LEDON”ofthe

applicationisOFF

OFF

Duringreset(restart) TurnsONfor10seconds.

At initialisation Flashing10timesfor10seconds.

Not connected to indoor

unit*

TheCommunicationLEDandRunningLEDash

3timesalternatelyfor10seconds.

Interfaceinabnormal

state*

TheCommunicationLEDandRunningLEDash

4timesalternatelyfor10seconds.

*Fordetails,refertoFAQinmenuoftheapplication.

– 8 –

Specications

Powersupply DC12Vsuppliedfromairconditioner

Powerconsumption Max. 3 W

Outsidedimension 110mm(height)x33mm(width)x16.5mm

(depth)

Mass(mainunit) About 80 g

Material Casing:ABS+PC

Operationguarantee

environment

Temperature0-40°C,humidity75%orless

Partname WirelessLANinterface

Modelname WF-RAC

Cable length 1.3m

Wirelesscommunication

method

IEEE802.11b/g/n2.4GHzband

Compatiblestandards 2014/53/EU

*Forsupportedmodels,refertoairconditionercataloguesetc.for

conrmation.

– 9 –

Systemconguration(forremotecontrol)

Roomairconditioner

WirelessLANrouter

WirelessLAN

interface

Server

Smartphoneapplication

“SmartM-Air”

– 10 –

ConnectingtoNetworkviaWirelessLAN

Thefollowingproceduremaypartlydierdependingonthemodeltobe

connected.ForthelatestUser'sManual,refertothehomepageofourair

conditioner products.

PreparationbeforeconnectionCheckbeforehand.

Preparethefollowingitems.

 Smartphone(tabletPC)

SupportedOS Android

8 to 10

iPhone 12 to 14

 Internetlineandcommunicationequipment(modem,router,ONUetc.)

 Router(wirelessLANaccesspoint)

Connectthesmartphone(tabletPC)totherouterviaWi-Fi.

Open“Wi-Fi”ontheSettingsscreenofthesmartphone,andselectSSID

oftheroutertobeused.Then,establishtheconnectionbyenteringthe

passwordoftherouter.

1.Installtheapplication.

Howtoinstall“SmartM-Air”

Howtoinstallthe“SmartM-Air”smartphoneapplication

For Android

1. Open[GooglePlay].

2. Searchfor[SmartM-Air].

3. Install the application according

to the instructions on the screen.

ForiOS(iPhone)

1. Open[AppStore].

2. Searchfor[SmartM-Air].

3. Install the application according

to the instructions on the screen.

ApplicationOperationManual

RefertothehomepageofMITSUBISHIHEAVY

INDUSTRIESTHERMALSYSTEMS,LTD.

http://www.mhi-mth.co.jp/en/products/detail/air-conditioner_users_

manual.html

● Theapplicationisfree.Communicationdatachargesbyothersare

appliedtodownloadandoperate.

● Theapplicationname“SmartM-Air”anddownloadservicenames

“GooglePlay”and“AppStore”maybechangedinthefuture.

● Forthesettings,contents,andlatestsupportedOSoftheapplication,

refertoourhomepageortheUser'sManualonourhomepage.

– 11 –

WPS button

2.ConrmthattheroutertobeusedisequippedwiththeWPS

function(simplesettingfunction).

WPS:Usewhenyouconnecttotherouteronlybyoperatingbuttons.

AP: UsewhenyouconnecttotherouterbyenteringandsettingSSIDand

KEY(password).

3.Connecttheairconditionertothenetwork.

PleasedisplaytheAirConditionerListscreen

accordingtotheSmartM-AirOperationManual.

WirelessLANrouterequippedwithWPSfunction

(simplesettingfunction)

(1) PressthePowerbuttonfor2secondsormoreonthewirelessLAN

interface.ThepowerisswitchedfromOFFtoON,andtheRunningLED

staysON.

(2) PresstheSetbuttonforlessthan2secondstoenterWPSmode.

ConrmthattheRunningLEDashes(everysecond).

•Performthefollowingsettingwithin2minutes.If2minuteshaspassed,

performtheprocedureagainfrom(1).

*TheWPSandAPmodescannotbeswitched.Therefore,ifyoufailtoset

themode,waitfor2minutes(5minutesinAPmode)beforeperforming

the setting again.

(3) PresstheWPSbuttonontherouter*.The

buttonsgenerallylooklikethis

•TheoperationmethodoftheWPSbuttondiers

depending on the router. For details, refer to the

manualprovidedwiththerouter.

*Ifanautomaticconnectionfunctionotherthan

theWPSfunctionisused,operatetheautomatic

connectionbuttonbyreferringtothemanual

providedwiththerouter.

– 12 –

(4) Whentheconnectioniscomplete,theCommunicationLEDlightsup

for2seconds.Starttheapplicationandtapthe“FindunregisteredAir

Conditioners”buttonontheairconditionerlistscreen.

•Conrmthataniconoftheunregisteredairconditionerisadded.Ifitis

notdisplayed,conrmagainthatsteps(1)to(3)havebeenperformed

properly.

*Ifitisnotconnected,waitatleasttwominutesandwaituntilthegreen

LEDlightsupallthetime,tryagainfrom(2).

•Conrmthatthelast4digitsoftheSSIDlabelledonthewirelessLAN

interfaceisdisplayedasthenameoftheairconditioner.

WirelessLANrouterNOTequippedwithWPSfunction

•IfthewirelessLANrouterisnotequippedwiththeWPSfunction,usethe

procedurebelowtoconnectthewirelessLANrouterinterface.

(1) PressthePowerbuttonfor2secondsormoreonthewirelessLAN

interface.ThepowerisswitchedfromOFFtoON,andtheRunningLED

staysON.

(2) PresstheSetbuttonfor2secondsormoretoenterAPmode.Conrm

thattheRunningLEDashes(ONfor2secondsandthenOFFfor0.5

second).

•Performtheabovewithin5minutes.If5minuteshaspassed,perform

theprocedureagainfrom(1).

*TheWPSandAPmodescannotbeswitched.Therefore,ifyoufailtoset

themode,waitfor2minutes(5minutesinAPmode)beforeperforming

the setting again.

(3) ConnectthesmartphonetothewirelessLANinterface.

OpentheWi-Fisettingofthesmartphone.

SelecttheSSIDlabelledonthewirelessLANinterface,andenterthe

KEY(password)indicatedonthelabel.

Last4digitsof

theSSID

– 13 –

(4) Starttheapplicationandtapthe“FindunregisteredAirConditioners”

button on the air conditioner list screen.

•Conrmthataniconoftheunregisteredairconditionerisadded.

•Conrmthatthelast4digitsoftheSSIDlabelledonthewirelessLAN

interfaceisdisplayedasthenameoftheairconditioner.

(5) SelectthewirelessLANroutertowhichthesmartphoneisconnectedon

thewirelessLANsettingscreenoftheapplication.

•IfthewirelessLANrouterisnotdisplayedonthelist,entertheSSIDand

KEY(password)ofthewirelessLANrouterdirectly.

(6) Whentheconnectioniscomplete,theCommunicationLEDlightsupfor

2seconds.TheconnectionbetweenthewirelessLANinterfaceandthe

wirelessLANrouterisestablished.

Conrmthattheairconditionerisaddedonthelistscreen.Ifitisnot

displayed,conrmagainthatsteps(1)to(5)havebeenperformed

properly.

*Ifyoufailtoconnectevenafterconrmingthescreenagain,thenumber

ofdevicesconnectedwiththewirelessLANroutermayhavereached

itsupperlimit,ortheroutermaynotbeoperatingormayhavefailed.

Therefore,checkthewirelessLANrouteraccordingtotheuser’smanual

of the router.

* If the Internet line is disconnected, contact your Internet provider for

conrmation.

*Iftheinterfacecannotbeconnectedtotheapplicationevenbyfollowing

thesettingprocedureinthismanual,refertoFAQinthemenuofthe

application.

Last4digitsof

theSSID

– 14 –

4.Starttheapplicationandoperatetheairconditionerathome

(awayfromhome).

•Settingiscompleteiftheconnectedair

conditionerisdisplayedontheequipmentlist

screen.

If it is not displayed, update the screen

bytappingthe“FindunregisteredAir

Conditioners”buttononthe“AirConditioner

List”screen.

•Tooperatetheconnectedairconditioner

awayfromhome,openthe“Application

Settings”screenonthemainmenu,and

switchtothe“Remoteoperationmode”on

the“SwitchOperationModes”screen.A

log-inIDandpasswordmustbeset.The

settingoperationcanbeperformedonly

athome.

Password:

*Notethatifthemodeisswitchedtothehomededicatedoperationmode,

theaccountinformationusedinthe“Remoteoperationmode”isdeleted.

*Whiletheairconditionerisusedinthe“Remoteoperationmode”,itmay

temporarilystopduetothemaintenanceoftheserver.

*Ifyoufailtoconrmtheairconditionerstatusoroperatetheair

conditionerbyusingthesmartphone,thecommunicationlineof

thesmartphonemaybedisconnected.Insuchacase,conrmthe

connectionstatusaccordingtotheuser’smanualofthesmartphone.

*Iftheapplicationisoperatingslowly,stoptheotherapplications.

*Alwayskeeptheapplicationuptodate.

– 15 –

In case:

● TurningOFFthewirelessLANinterfacefunction

•PressthePowerbuttonfor2secondsormore,andtheRunningLEDand

CommunicationLEDturnOFF.

● It is not behaving as it should

•PresstheResetbuttonforlessthan3seconds,andtheRunningLED

andCommunicationLEDturnONfor10seconds,andthenReset.

● InitialisingwirelessLANinterface

•PresstheResetbuttonfor3secondsormore,andtheRunningLEDand

CommunicationLEDash10timesfor10seconds,thenitisinitialised.If

theinterfaceisreset,itisneededtosetaloginIDandpasswordagain.

● Moving or disposing of the air conditioner, necessary changing of the

user

•BesuretoresetthewirelessLANinterface(bypressingtheResetbutton

for3secondsormore).

● Disposingofthisproduct

•Followtheordinancesestablishedbyyourlocalgovernment.

● Cleaningtheproduct:unplugtheairconditionerandwipewithasoft

drycloth.Iftheproductisdirty,wipewithacloththatismoistenedwith

lukewarmwaterandwrungsuciently.Whenusingachemicaldust

cloth,followitsprecautions.

● TurningONtheLED

SwitchtotheHomerestrictedmodeintheapplicationandtaptheLED

ON.

“iPhone”isatrademarkofAppleInc.registeredintheU.S.andothercountries.

AppStoreisaservicemarkofAppleInc.

“Android

”and“GooglePlay”aretrademarksorregisteredtrademarksofGoogleLLC.

“Wi-FiProtectedSetup

”isatrademarkorregisteredtrademarkofWi-FiAlliance.

Othercompanynamesandproductnamesthatappearinthismanualaretrademarksorregistered

trademarksoftheirrespectivecompanies.

– 16 –

MITSUBISHIHEAVYINDUSTRIESTHERMALSYSTEMS,LTD.

2-3,Marunouchi3-chome,Chiyoda-ku,Tokyo,100-8332,Japan

http://www.mhi-mth.co.jp/en/

MITSUBISHIHEAVYINDUSTRIESAIR-CONDITIONINGEUROPE,LTD.

5TheSquare,StockleyPark,Uxbridge,Middlesex,UB111ET,UnitedKingdom

Tel.:+44-333-207-4072

Fax:+44-333-207-4089

http://www.mhiae.com/

MHIAESERVICESB.V.

(Wholly-ownedsubsidiaryofMITSUBISHIHEAVYINDUSTRIESAIR-CONDITIONINGEUROPE,

LTD.)

Herikerbergweg238,LunaArenA,1101CMAmsterdam,Netherlands

P.O.Box233931100DWAmsterdam,Netherlands

Tel.:+31-20-406-4535

http://www.mhiaeservices.com/

MITSUBISHIHEAVYINDUSTRIESAIR-CONDITIONERSAUSTRALIA,PTY.LTD.

BlockE,391ParkRoad,RegentsPark,NSW,2143POBOX3167,RegentsPark,NSW,2143

Tel.:+61-2-8774-7500

Fax:+61-2-8774-7501

https://www.mhiaa.com.au

Mitsubishi Heavy Industries WF-RAC User manual

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