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7. TROUBLES AND CAUSES
TROUBLES AND CAUSES
Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and contact
the nearest custmer service center.
OPERATION indicator or other indicators flash rapidly (5 times every second) and this flash
cannot be fixed by disconnecting the power, and then connect it again
Fuse blows frequently or circuit breaker trips frequently
Other objects or water penetrate the air conditioner
The remote controller won’t work or works abnormally
Other abnormal situations
Trouble
Malfunctions
Cause
What should be done?
Unit does not start
Powe cut Wait for power to be restored
Unit may have become unplugged.
Check that plug is securely in wall
receptable
Fuse may have blown.
Replace the fuse
Battery in remote controller may
have been exhausted.
Replace the battery
The time you have set with timer is
incorrect.
Wait or cancel timer setting
Unit not cooling or heating (Coo-
ling/heating models only) room
very well while air flowing out from
theair conditioner
Inappropriate temperature setting
set temperature correctly
Air filter is blocked
Clean the air filter
Air inlet or outlet of indoor or
outdoor unit has been blocked
Doors or Windows are open Close the doors or windows
Clear obstructions away first, then
restart the unit
Compressor 3 minutes protection
has been achieved
Wait
If the trouble has not been corrected, please contact a local dealer or the nearest custmer service center. Be
sure to inform them of the detailed malfunctions and unit model.
Notes:
- Do not attempt to repair the unit yourself.
- Always consult an authorised service provider.
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