36
•Troubleshootingmeasuresareclassiedintothefollowingtwotypesonaremedialbasis.
Takeanappropriatemeasureaccordingtothesymptom.
N o t t ro ub l e
•Thesecasesarenottroubles.
C h eck
•Pleasecheckagainbeforecallingarepairperson.
T h e a ir co nd it io ner d o es no t o p era t e.
(OPERATION lamp is o .)
•Hasn’tabreakerturnedoorafuseblown?
•Isn’titapowerfailure?
•Arebatteriessetintheremotecontroller?
•Isthetimersettingcorrect?
Hot air does not ow out soon after
t h e s t a rt o f h ea t ing o p era t io n.
•Theairconditioneriswarmingup.Youshouldwaitfor
1to4minutes.(Thesystemisdesignedtostart
dischargingaironlyafterithasreachedacertain
temperature.)
O p era t io n s t o p p ed s ud d enl y .
( O P E RA T I O N l a m p is o n. )
•Forsystemprotection,theairconditionermaystop
operatingonasuddenlargevoltageuctuation.It
automaticallyresumesoperationinabout3minutes.
O p era t io n s t o p p ed s ud d enl y .
(OPERATION lamp ashes.)
•Aretheairltersclean?
Cleantheairlters.
•Isthereanythingtoblocktheairinletortheoutletof
theindoorandtheoutdoorunits?
Turnthebleakeroandtakeallobstaclesaway.Then
turnitonagainandtryoperatingtheairconditioner
withtheremotecontroller.Ifthelampstillashes,call
theserviceshopwhereyouboughttheairconditioner.
•Areoperationmodesallthesameforindoorunits
connectedtooutdoorunitsinthem ul t i s y s t em ?
Ifnot,setallindoorunitstothesameoperationmode
andconrmthatthelampsash.
Whentheoperationmodeisin“AUTO”,setallindoor
unitoperationmodesto“COOL”or“HEAT”fora
momentandcheckagainthatthelampsarenormal.If
thelampsstopashingaftertheabovesteps,thereis
nomalfunction.
Page28
M is t co m es o ut o f t h e ind o o r unit .
•Thishappenswhentheairintheroomiscooledinto
mistbythecoldairowduringCOOLoperation.
•Thisisbecausetheairintheroomiscooledbythe
heatexchangerandbecomesmistduringdefrosting
operation.
01_EN_3P291209-2C.indd 36 1/9/2563 14:17:41