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06Manual 18Hiyasu ENG
18/12/06
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.
Trouble
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.
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TROUBLESHOOTING TIPS
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.
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.
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. For detailed method
please refer to "Using remote control" section.
Clean the air filter.
Close the doors or windows.
Clear obstructions away first, then restart the
unit.
Wait.
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