ENGLISH
77
Malfunctions and Solutions
Notes:
Do not attempt to repair the unit yourself.
Always consult an authorised service provider.
TROUBLESHOOTING TIPS
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.
Trouble
Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and contact the nearest customer
service center.
Cause
What should be done?
Power cut.
Wait for power to be restored.
Unit may have become unplugged.
Check that plug is securely in wall receptacle.
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.
Inappropriate temperature setting.
Set temperature correctly. For detailed method
please refer to "Using remote control" section.
Air filter is blocked.
Clean the air filter.
Doors or Windows are open.
Close the doors or windows.
Air inlet or outlet of indoor or outdoor unit has
been blocked.
Clear obstructions away first, then restart the
unit.
Compressor 3 minutes protection has been
activated.
Wait.
RUNNING indicator or other indicators flash rapidly (5 times every second) and this flash can't be fixed by
disconnecting the power, and then connect it in 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.
06Manual 18Daitsu ENG 18/12/06 12:36 Página 77
Summary of Contents for ASD 12U
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