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Trouble Shooting
Phenomenon
Doesn't work
No cool air or
poor cooling
If problems can not be solved please pull out power plug and contact your dealer.
Check the unit
Is plug firmly inserted?
Does fuse get burned?
Is there power?
Is thermostat switch
wrongly adjusted?
Is direct sunlight in
the room?
Is mode selection switch
set to "Hi fan" or "Lo fan"?
Is door or window left
open?
Are there any obstacles
blocking air inlet and
outlet?
Is there too much heat
source in the room?
Is air filter clogged?
Readjust power supply or
replace fuse.
Readjust the thermostat.
Use curtain or blind.
Shut doors and windows.
Remove the obstacles.
Remove the heat
source.
Clean it.
9
Resolution
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