32
Care When the Need Arises
FAQ
Indoor unit
Outdoor unit
The aps do not start swinging
immediately.
•Theairconditionerisadjustingthepositionoftheaps.
Theapswillstartmovingsoon.
Different sounds are heard.
A sound like owing water
• Thissoundisgeneratedbecausetherefrigerantin
theairconditionerisowing.
• Thisisapumpingsoundofthewaterintheair
conditionerandcanbeheardwhenthewateris
pumpedoutfromtheairconditionerduringCOOLor
DRYoperation.
Blowing sound
•Thissoundisgeneratedwhentheowofthe
refrigerantintheairconditionerisswitchedover.
Ticking sound
• Thissoundisgeneratedwhenthecabinetand
frameoftheairconditionerslightlyexpandorshrink
asaresultoftemperaturechanges.
Whistling sound
•Thissoundisgeneratedwhenrefrigerantows
duringdefrostingoperation.
Clicking sound during operation or idle time
• Thissoundisgeneratedwhentherefrigerantcontrol
valvesortheelectricalpartsoperate.
Clopping sound
•
Thissoundisheardfromtheinsideoftheairconditioner
whentheexhaustfanisactivatedwhiletheroomdoors
areclosed.Openthewindoworturnofftheexhaustfan.
The outdoor unit emits water or steam.
In HEAT operation
•Thefrostontheoutdoorunitmeltsintowaterorsteamwhentheair
conditionerisindefrostingoperation.
In COOL or DRY operation
•Moistureintheaircondensesintowateronthecoolsurfaceoftheoutdoor
unitpipinganddrips.
Operation does not start soon.
When was pressed soon after operation
was stopped.
When the mode was reselected.
•Thisistoprotecttheairconditioner.
Youshouldwaitforabout3minutes.
HEAT operation stops suddenly and
a owing sound is heard.
•Theoutdoorunitisdefrosting.HEAToperationstarts
afterthefrostontheoutdoorunithasbeenremoved.
Thiscantakeabout4to12minutes.
The air conditioner stops generating
airow during HEAT operation.
•Oncethesettemperatureisreached,theairowrateis
reducedandoperationstoppedinordertoavoid
generatingacoolairow.Operationwillresume
automaticallywhentheindoortemperaturefalls.
01_EN_3P552666-9C.indd 32 29-Apr-19 8:44:14 AM