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TROUBLESHOOTING
The air conditioner is not user serviceable. Incorrect repair may cause electric shock or fi re.
Please contact an authorised service centre for professional repair.
Warning
If one of the following situations occur, immediately stop the air conditioner, disconnect the power,
and contact the authorised service centre.
• If error code appear on the display window of indoor unit.
• Power indicator or other indicator fl ash rapidly and this fl ashing can not be stopped by
disconnecting the power and then connecting it again.
• Fuse blows frequently or circuit breaker often trips.
• Water or other liquid is splashed into the unit.
• Water is leaking from the unit.
• There is a harsh sound during operation.
• Strong odours are emitted during operation.
• Power cord and power plug are overheating.
• Other abnormal situations.
The pressure in the refrigeration system is low and could result in the unit breaking down. Ask a
certifi ed installer to control it.
Malfunctions
Cause
What should be done
The unit does not start
Power failure
Wait for power to be restored.
The unit may have become
unplugged.
Check that plug is securely in wall
receptacle.
Fuse may have blown.
Replace the fuse.
Voltage is too high or too low.
Test the voltage by professionals.
Batteries in remote control may have
been exhausted.
Replace the batteries.
The time you have set with timer is
incorrect.
Wait or cancel timer setting.
The unit does not cool or heat (if
applicable) the room very well while
air fl ows out from the air conditioner
Inappropriate temperature setting.
Set the temperature correctly. For
details please refer to “Using Remote
Control” section
Air fi lter is blocked.
Clean the air fi lter.
Doors or windows are open.
Close the doors or windows.
Air inlet or outlet of indoor or outdoor
unit has been blocked.
Clear the obstructions away fi rst,
then restart the unit.
Compressor 3 minutes protection
has been activated.
Wait for 3 minutes.
If the trouble has not been corrected, please contact a local dealer or the nearest customer service centre.
Be sure to inform them of the detailed malfunctions and unit model.
