Mitsubishi Electric Mr. Slim MS09TW User manual

ADVANCEDANDEVERADVANCING
MITSUBISHIELECTRIC
MITSUBISHI
ELECTRIC
SPLIT-TYPEAIRCONDITIONERS
OPERATINGINSTRUCTIONS
MS09TW
MS12TN
MS15TN
MS17TN
Forcustomers
ThankyouverymuchforpurchasingthisMitsubishiroomairconditioner.
•Tousethisunitcorrectlyandsafely,besuretoreadthisoperatinginstructionsbeforeuse.Keepthismanualcarefullyfor
laterreference.
•Besuretoreceivea guaranteecardfromyourdealerandcheckthatthepurchaseddataandshopname,etc.are
enteredcorrectly.
•Thisairconditionershouldnotbeinstalledbythecustomer.(Safetyandperformancefunctionscannotbeassured.)
CONTENTS
SAFETYPRECAUTIONS2
NAMEOFEACHPART4
PREPARATIONBEFOREOPERATION6
IFEEL...AUTOOPERATION7
MANUALOPERATION(COOL,DRY,FAN)8
AIRFLOWVELOCITYANDDIRECTIONADJUSTMENT9
TIMEROPERATION(ON/OFFTIMER)10
WHENTHEAIRCONDITIONERISNOTGOINGTOBE
USEDFORA LONGTIME10
MAINTENANCE11
CLEANINGTHEAIRFILTER/DEODORIZINGFILTER(OPTION)....11
REPLACEMENTOFTHEDEODORIZINGFILTER(OPTION)/
AIRCLEANINGFILTER(OPTION)12
BEFORECONTACTINGTHESERVICEMAN,
CHECKTHEFOLLOWINGAGAIN 12
WHENYOUTHINKTHATTROUBLEHASOCCURRED13
INSTALLATION,RELOCATIONANDINSPECTION14

SAFETYPRECAUTIONS
•Sincerotatingpartsandpartswhichcouldcauseanelectricshockareusedinthisproduct,besure
toreadthese"SafetyPrecautions"beforeuse.
•Sincethecautionaryitemsshownhereareimportantforsafety,besuretoobservethem.
Marksandtheirmeaningsareasshownbelow.
Meaningsofsymbolsusedinthismanualareasshownbelow.
•Afterreadingthismanual,keepittogetherwiththeinstallationmanualina handyplaceforeasy
reference.
•ThisairconditionerisNOTintendedforusebychildrenorinfirmpersonswithoutsupervisions.
2

SAFETYPRECAUTIONS
3

•Consultyourdealerforinstallationoftheairconditioner.
•Donotconnectthegroundtoa gaspipe,
waterpipe,lightningrodorthegroundof
atelephone.Ifthegroundingisincorrect,
itmaycauseanelectricshock.
•Ifgasleakandcollectaroundtheunit,itmaycause
anexplosion.
•Ifthedrainagerouteisincomplete,watermaydrop
fromtheunit.Thismaywetanddamagethefurni-
ture.
4

(Thisdiagramshowsanoverallview.)
Openthefrontlid.
5

Thesemodelsareequippedwithanautorestartfunction.Ifyoudonotwanttouse
thisfunction,pleaseconsulttheservicerepresentativebecausethesettingofthe
unitneedstobechanged.
—Autorestartfunctionis...
WhentheIndoorunitiscontrolledwiththeremotecontroller,theoperationmode,thesettemperatureand
thefanspeedarestoredinthememory.Ifa powerfailureoccursorthemainpoweristurnedoffduring
operation,"Autorestartfunction"setsautomaticallytostartoperatinginthesamemodeastheonesetwith
theremotecontrollerjustbeforetheshutoffofthemainpower.(Refertopage7 fordetails.)
Turnthebreakeron.
Removethefrontlidandinsertbat-
teries.Thenreattachthefrontlid.
Inserttheminuspoleofthebatteriesfirst.
Checkifthepolarityofthebatteriesiscorrect.
PresstheCLOCKsetbutton.
PresstheRESETbutton.
•IftheRESETbuttonisnotpressed,theremotecontrol-
lermaynotoperatecorrectly.
Handlingoftheremotecontroller
•Therangethatthesignalcanreachisabout20feet
whentheremotecontrollerispointedatthefront
oftheindoorunit.
•Whena buttonispressed,oneortwobeepswill
beheardfromtheindoorunit.Ifnosoundisheard,
operateagain.
•Usetheremotecontrollercarefully.
Ifitisdropped,thrownoritgetswet,theremote
controllermaynotoperate.
Wheninstallingona wall,etc.
Whentheindoorunitdoesnotrespondtothesignal
fromtheremotecontroller,orthedisplaybecomes
dim,replacethebatterieswithnewones(sizeAAA).
•Thoughbothalkalinebatteriesandmanganese
batteriescanbeused,alkalinebatteriesarerec-
ommendedbecausetheirservicelifeislongerthan
thatofmanganesebatteries.
•Theservicelifeofanalkalinebatteryisabout1 year.
However,a batterywhichthetimelimitisap-
proachingmaybeexhaustedsoon.Therecom-
mendedusabletimelimitisindicated(month/year)
onthebottomofthebattery.
•Replacethe2 batterieswithnewonesofthesame
type.
•Donotuserechargeablebatteries.
•Topreventliquidleakage,takeoutallbatteries
whentheremotecontrollerisnotgoingtobeused
fora longtime.
•Disposeofexhaustedbatteriesinthecorrectman-
ner.
Whenthebatteriesoftheremotecontrollerrunoutor
theremotecontrollermalfunctions,theemergencyop-
erationcanbedoneusingtheEMERGENCYOPERA-
TIONswitch.
PresstheEMERGENCYOPERA-
TIONswitch.
*WhentheEMERGENCYOPERATIONswitch
ispressed,theunitwilloperateintestrunfor
30minutesatfirstandthentheoperationmode
shiftstoEMERGENCYCOOLMODE.
DetailsofEMERGENCYCOOLMODEareasshown
below.However,thetemperaturecontroldoesnotwork
for30minutesintestrunandtheunitissettocontinu-
ousoperation.ThefanspeedissettoHiintestrun
andshiftstoMediumafter30minutes.
TheoperationmodeisindicatedbytheOperationIndi-
catorlampontheindoorunitasfollowingfigures.
OperationIndicatorlamp
MS09TW
MS12/15/17TN
TostoptheEMERGENCYCOOL
MODE,presstheEMERGENCYOP-
ERATIONswitchagain.
*Eachtimetheswitch ispressed,theopera-
tionmodealternatesbetweentheEMER-
GENCYCOOLMODEandSTOPMODE.
6

Detailsofautooperation
Roomtemperature
whenstarted
About77°Forhigher
About77 °F or lower
Operationmode
COOL
DRY
Targettemperature
(initialstate)
About75°F
—
—NOTE
COOL:Whentheroomtemperatureis4 F higherthanthesettemperature,thesettemperaturemaynotbechanged
sincetheairconditionerisoperatingtoreachthetarget(set)temperature.Inthiscase,pleasewaituntil
theroomtemperaturedropstowithin4 °Fofthesettemperatureandthenchangethesettemperature.
Detailsofdisplayontheindoorunit
Theoperationindicatorattherightsideoftheindoorunitindicatestheoperationstate.
MS09TWMS12/15/17TN
Operationindicatorlamp
Thefollowingindicationdoesnotdependontheshapeoflamp.
—Descriptionof"AUTORESTARTFUNCTION"
•Theseunitsareequippedwithanautorestartfunction.Whenthemainpoweristurnedon,theairconditionerwillstart
operationautomaticallyinthesamemodeastheonesetwiththeremotecontrollerbeforetheshutoffofthemainpower.
•Iftheunitwassettooffwiththeremotecontrollerbeforetheshutoffofthemainpower,itwillremainstoppedevenafter
themainpoweristurnedon.
•Iftheunitwasintheemergencyoperationbeforetheshutoffofthemainpower,itwillstartoperation,whenmainpower
comeson,inthesamemodeastheonesetwiththeremotecontrollerbeforetheemergencyoperation.
•Iftheunitisoperated in"IFEEL..."modebeforepowerfailure,theoperationisnotstoredinthememory.In"IFEEL..."
mode,theoperationisdecided bytheinitialroomtemperatureat(re)start.
•Sincetheairconditionerhasbeenshipped fromthefactorywiththeCOOLmodesavedinthememoryforautorestart
function,itstartscoolingoperationwhentheuserturnsonthemainpowerforthefirsttimeafterinstallation.

8

AIRFLOWvelocityanddirectioncanbeselected
as required.
Adjustthevanebeforeoperationstarts.
Sincethehorizontalvanemovesautomatically,yourfingersmaybecaught.
9

10

Donotopenthefrontpaneluppastthelevelpositioninordertopreventitfrombeingdamaged.
Whentheunitistobecleaned,switch
offandturnoffthebreaker.
Sincethefanrotatesathighspeedduringoperation,
itmaycauseaninjury.
Donotusegasoline,benzine,polishingpowderand
detergent.Anddonotspraywithinsecticide.The
unitmaybedamaged.
11

Whenthecapacityisloweredbecauseofdirt,etc.,itisnecessarytoreplacethedeodorizingfilter/aircleaningfilter.
Deodorizingfilterreplacement
(aboutoncea year)
Removetheairfilter.
Removethedeodorizingfilter(graysponge
type).
Deodorizingfilter
Installa newdeodorizingfilter.
Installtheairfilterandsecurelyclosethe
frontpanel.
Deodorizingfilter
•Cleaningisnecessaryaboutonceevery2 weeks.
However,ifdirtisconspicuous,cleanmoreoften.
•Whenthecolorofthefilterisnotrestoredevenifthe
filteriswashedastheprocedureshownonpage11
orwhenthefilterbecomesblack,replacethefilter
witha newone.
•Standardintervalforfilterreplacementisabout1
year.
Aircleaningfilterreplacement
(aboutonceevery4 months)
Removetheairfilter.
Airfilter;/%
Removetheaircleaningfilter(whitebel-
lowstype).
Aircleaningfilter
Installa newaircleaningfilter.
K|Installtheairfilterandsecurelyclosethe
"•frontpanel.
Aircleaningfilter
•Iftheaircleaningfilterisclogged,itmaylowerthe
unit'scapacityorcausecondensationattheairout-
let.
•Theaircleaningfilterisdisposable.Thestandardus-
ableintervalisabout4 months.However,ifthecolor
ofthefilterturnstodarkbrown,replacethefilterat
once.
OptionalpartsOptionalpartsareavailablefromyourlocaldealer.
Theairconditioner
cannotbeoperated.
Checkthefollowing.
Thebreakeristurned
onandfuseisnot
blown.
TheON-timerisnot
set.
Cannotbecooled
sufficiently.
Checkthefollowing.
Thetemperature
settingiscorrect.
Airfilterisnotdirty.
Outletoftheoutdoor
unitisnotblocked.
Displayoftheremotecontroller
doesnotappear.
Theremotecontrolsignal
cannotbereceivedifitisnot
neartneairconditioner.
Thebatteriesare
exhausted.
Thepolarity(+,-)ofthe
batteriesisconfused.
Iftheairconditionerhadoperated
beforethepowerfailure,asthese
modelsareequippedwiththeauto
restartfunction,theairconditioner
shouldstartoperatingagain.(Refer
toDescriptionof"AUTORESTART
FUNCTION"onpage7.)
Doestheairconditioner
startoperatingagain?
Eveniftheaboveitemsarechecked,whentheairconditionerdoesnotrecoverfromthe
trouble,stopusingtheairconditionerandconsultyourdealer.
Inthefollowingcases,stopoperationandconsultyourdealer.
ITheremotecontrolsignalmay
notbereceivedina roomwith
anelectronicON/OFFtype
fluorescentlamp(invertertype
fluorescentlamp,etc.)isused.
IIna weakradiowavearea,
whentheairconditioneris
operated,noisemaybe
generatedinradioreception.
IWhenthunderisheard,stop
operationandturnoffthebreaker.
Otherwise,theelectricalparts
maybedamaged.
12

13

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MITSUBISHIELECTRICCORPORATION
HEADOFFICEMITSUBISHIDENKIBLDG.MARUNOUCHITOKYO100-8310TELEXJ24532CABLEMELCOTOKYO
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