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25
Troubleshooting
Cooling (h eating) effect is poor.
Are the air
fi
lters clean?
•
Is there anything to block the air inlet or the outlet of
•
the indoor and the outdoor units?
Is the temperature setting appropriate?
•
Are the windows and doors closed?
•
Are the air
fl
ow rate and the air
fl
ow direction set
•
appropriately?
Remote controller does not work
properly.
No remote controller signals are displayed.
The remote controller sensitivity is low.
The display is low in contrast or blacked out.
The display runs out of control.
The batteries are dying and the remote controller is
•
malfunctioning. Replace all the batteries with new, size
AAA.LR03 (alkaline). For details, refer to set the
batteries of this manual.
Page 9
The indoor unit gives out odour.
This happens when smells of the room, furniture, or
•
cigarettes are absorbed into the unit and discharged
with the air
fl
ow.
( If this happens, we recommend you to have the
indoor unit washed by a technician. Consult the
service shop where you bought the air conditioner.)
The outdoor fan rotates while the
air conditioner is not in operation.
After operation is stopped
The outdoor fan continues rotating for another
•
60 seconds for system protection.
While the air conditioner is not in operation
When the outdoor temperature is very high, the
•
outdoor fan starts rotating for system protection.
An abnormal functioning happens
during operation.
The air conditioner may malfunction with lightning or
•
radio waves. Turn the breaker off, turn it on again and
try operating the air conditioner with the remote
controller.
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10/22/2011 11:06:25 AM
10/22/2011 11:06:25 AM