32
Care When the Need Arises
FAQ
Indoor unit
Outdoor unit
The air conditioner stops generating
airow during HEAT operation.
•Oncethesettemperatureisreached,theairowrateis
reducedandoperationstoppedinordertoavoid
generatingacoolairow.Operationwillresume
automaticallywhentheindoortemperaturefalls.
The ap does not start swinging
immediately.
•Theairconditionerisadjustingthepositionoftheap.
Theapwillstartmovingsoon.
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.
HEAT operation stops suddenty and
a owing sound is heard.
•Theoutdoorunitisdefrosting.HEAToperationstarts
afterthefrostontheoutdoorunithasbeenremoved.
Thiscantakeabout4to12minutes.
Operation does not start soon.
When was pressed soon after operation
was stopped.
When the mode was reselected.
• Thisistoprotecttheairconditioner.
Youshouldwaitforabout3minutes.
*Theappearanceoftheoutdoorunitmaydifferfromsomemodels.
01_EN_3P552666-8C.indd 32 26-Apr-19 1:50:53 PM