Table of Contents
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Troubleshooting
Condition
Doesn't
operate
No cool air or
poor cooling
If problems cannot be solved, please pull out power plug and contact your
dealer.
Check Item
Is plug firmly inserted?
Is fuse burned out?
Is there power failure?
Is thermostat switch
incorrectly adjusted?
Is there direct sunlight
into the room?
Is mode selection switch
set to fan mode?
Are doors or windows left
open?
Is there any obstacle
blocking air inlet or outlet?
Is the fresh air knob
shifted to the right?
Is there a strong heat
source in the room?
Is air filter clogged?
Restore power or replace
fuse.
Adjust the thermostat.
Use curtain or blinds.
Shut doors and windows.
Remove the obstacle.
Close vent by shifting
knob to the left.
Remove or turn off the
heat source.
Remove and clean.
12
Corrective Action
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