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Troubleshooting tips
Malfunctions and Solutions
Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and
contact the nearest customer 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
Trouble
Other objects or water penetrate the air conditioner
The remote controller won't work or works abnormally
Other abnormal situations
Malfunctions
Unit does not start
Unit not cooling or heating
(Cooling/ heating models only)
room very well while air flowing
out from the air conditioner
If the trouble has not been corrected, please contact a local dealer or the nearest customer 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.
Cause
Power cut
Unit may have become
unplugged.
Fuse may have blown.
Battery in Remote controller
may have been exhausted.
The time you have set with
timer is incorrect.
Inappropriate temperature
setting
Air filter is blocked
Doors or Windows are open
Air inlet or outlet of indoor or
outdoor unit has been blocked
Compressor 3 minutes
protection has been activated
16
What should be done?
Wait for power to be restored
Check that plug is securely in
wall receptacle
Replace the fuse
Replace the battery
Wait or cancel timer setting
Set temperature correctly
Clean the air filter
Close the doors or windows
Clear obstructions away first,
then restart the unit
Wait
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