MLZ-KP Installation Manual

En-10
4-1. TEST RUN
• Donotoperatetheunitforlongperiodsatplacessuchasbuildingunder
construction.Thismaycausedustorodortoadheretotheunit.
• Performtestrunwiththeattendanceofuser,asmuchaspossible.
1)PresstheE.O.SWonceforCOOL,andtwiceforHEAToperation.Test
runwillbeperformedfor30minutes.Iftheleftlampoftheoperation
indicator blinks every 0.5seconds, inspectthe indoor/outdoorunit
connectingwire
D
formis-wiring.Afterthetestrun,emergencymode
(settemperature75°F(24°C))willstart.
2)Tostopoperation,presstheE.O.SWseveraltimesuntilallLEDlamps
turnoff.Refertooperatinginstructionsfordetails.
Checking the remote (infrared) signal reception
PresstheOFF/ONbuttonontheremotecontroller
andcheckthatan
electronicsoundisheardfromtheindoorunit.PresstheOFF/ONbutton
againtoturntheairconditioneroff.
• Oncethecompressorstops,therestartpreventivedeviceoperatesso
thecompressorwillnotoperatefor3minutestoprotecttheaircondi-
tioner.
Water drainage check
1)Fillthedrainpanwithabout0.9–1.0litersofwater.(Don’tpourwater
directlyintothedrainpump.)
2)Makeatestrunoftheunit(inCoolingmode).
3)Checkforwaterdrainageattheoutletofthedrainagepipe.
4)Stopthetestrun.(Don’tforgettoturnoffthepower.)
4-2. WATER DRAINAGE CHECK FOR INDOOR
UNIT ONLY
Ifthewiringworkhasnotbeencompleted,connectterminalsS1and
S2ontheindoorterminalblocktoa208/230Vsingle-phasepower
supply.
1)Startthedrainpumptestrun.
• Presstheemergencyoperationswitchfor5seconds(untilabeepis
heard)tostarttheoperationofonlythedrainpump.
• Thetwooperationmonitorlampsstartblinking.
2)Stopthedrainpumptestrun.
• Presstheemergencyoperationswitchagaintostoptheoperationof
thedrainpump. Even if you do not stopthedrainpump,itwillstop
automaticallyafter15minutes.
• Theoperationmonitorlampsturnoff.
4-3. AUTO RESTART FUNCTION
Thisproductisequippedwithanautorestartfunction.Whenthepower
supplyisstoppedduringoperation,suchasduringblackouts,thefunction
automaticallystartsoperationintheprevioussettingoncethepowersup-
plyisresumed.(Refertotheoperatinginstructionsfordetails.)
4-4. EXPLANATION TO THE USER
• UsingtheOPERATINGINSTRUCTIONS,explaintotheuserhowto
usetheairconditioner(howtousetheremotecontroller,howtoremove
theairlters,howtoremoveorputtheremotecontrollerintheremote
controllerholder,howtoclean,precautionsforoperation,etc.)
• RecommendtheusertoreadtheOPERATINGINSTRUCTIONScare-
fully.
Caution:
• Aftertestrunorremotesignalreceptioncheck,turnofftheunitwith
theE.O.SWortheremotecontrollerbeforeturningoffthepower
supply.Notdoingsowillcausetheunittostartoperationautomati-
callywhenpowersupplyisresumed.
To the user
• Afterinstallingtheunit,makesuretoexplaintheuseraboutauto
restartfunction.
• Ifautorestartfunctionisunnecessary,itcanbedeactivated.Consult
theservicerepresentativetodeactivatethefunction.Refertothe
servicemanualfordetails.
E.O.
SW
Emergency
operation switch
(E.O. SW)
Waterbottle
5. GRILLE (OPTION) INSTALLATION
RefertotheproceduresindicatedintheinstallationmanualoftheGrille(option).
4. TEST RUN
Cover
RG79Y948H01_en.indd 10 2018/01/23 11:41:57