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