Haier AP075M - Troubleshooting Guide; Common Air Conditioner Problems

TROUBLESHOOTING
PROBLEM POSSIBLECAUSE REMEDIES
Theairconditioner
doesn'twork
Theairconditioner
worksbutitdoes
notcooltheroom
Theapplianceis
verynoisyand
vibratesviolently
Theairconditioner
worksforshort
periodonly
Theairconditioner
switchesareoff
constantly
-Malfunction
-Decreasethesetting
temperature
-Removeanyobstacles
-Providerepairment
-Thereisawindowopened
-Thereisasourceofheat
operatingintheroom
(burner,lamp,etc.),orthe
roomiscrowded
-Theairfilterisclogged
-Thecapacityoftheair
conditionerisnotsuitable
fortheconditionsorsize
oftheroom
-Theevaporatorisfrozen
-Thecompressorblocking
devicehasbeenloosenor
thecopperpipeisgetting
intouchwiththebodyof
theset
-Thesettemperatureistoo
closetotheroom's
temperature
-Thereissomethingblocking
thesuctionventonthe
backofcondenser
-Thefanonthecondenseris
blocked
-Thereisapowerfailure
-Theplugisnotconnected
-Thetimerisunabletowork
-Themainswitchhasnot
beenpressed
-Closethewindow
-Remove/switchoffthe
sourceofheat
-Decreasetheset
temperature
-Cleanthefilter
-Cleantheairfilter
-Changethepurifierfilter,
ifnecessary
-Donotmaketheappliance
operatingattoolow
temperature(below22
)
-Providerepairment
-Waitforthepowerreturn
-Connecttheplug
-Providerepairment
-Pressthemainswitch
-Turnofftheappliance
removetheplugand
contacttheservicecenter