Daikin FTKS25LVMA - Indoor Unit Troubleshooting Guide; Outdoor Unit Troubleshooting Guide

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Troubleshooting
 These cases are not troubles.
•Thefollowingcasesarenotairconditionertroublesbuthavesomereasons.Youmayjustcontinueusingit.
Indoor unit
The aps do not start swing
immediately.
•Theairconditionerisadjustingtheapposition.The
apwillstartmovingsoon.
A sound is heard.
 A sound like a ow of water
•Thissoundisgeneratedbecausetherefrigerantin
theairconditionerisowing.
•Thisisapumpingsoundofthewaterintheair
conditioneritisheardwhenthewaterispumpedout
fromtheairconditionerincoolingordryingoperation.
•Therefrigerantowsintheairconditionerevenifthe
airconditionerisnotworkingwhentheindoorunitsin
otherroomsareinoperation.
 Blowing sound
•Thissoundisgeneratedwhentheowofthe
refrigerantintheairconditionerisswitchedover.
 Ticking sound
•Thissoundisgeneratedwhenthesizeoftheair
conditionerslightlyexpandsorshrinksasaresultof
temperaturechanges.
 Whistling sound
•Thissoundisgeneratedwhenrefrigerantowsduring
defrostingoperation.
 Clicking sound during operation or idle time
•Thissoundisgeneratedwhentherefrigerantcontrol
valvesortheelectricalpartsoperate.
 Clopping sound
• Thissoundisheardfromtheinsideoftheairconditioner
whentheexhaustfanisactivatedwhiletheroomdoors
areclosed.Openthewindoworturno󰀨theexhaustfan.
Outdoor unit
The HEAT operation stops suddenly
and a owing sound is heard.
•Theoutdoorunitistakingawaythefrost.
TheHEAToperationstartsafterthefrostonthe
outdoorunitisremoved.Youshouldwaitforabout
4to12minutes.
Operation does not start soon.
 When ON/OFF button was pressed soon
after operation was stopped.
 When the mode was reselected.
•Thisistoprotecttheairconditioner.
Youshouldwaitforabout3minutes.
The outdoor unit emits water or steam.
 In HEAT operation
•Thefrostontheoutdoorunitmeltsintowaterorsteamwhentheair
conditionerisindefrostoperation.
 In COOL or DRY operation
•Moistureintheaircondensesintowateronthecoolsurfaceofoutdoor
unitpipinganddrips.
01_EN_3P291209-1C.indd 35 31-Aug-20 6:29:54 PM