Troubleshooting measures are classifi ed into the following two types on a remedial basis.•
Take an appropriate measure according to the symptom.
Not malfunction
The following conditions do not indicate a problem with the system.•
Check
Please check again before calling a repair person.•
The air conditioner does not operate.
(OPERATION lamp is off.)
Is a breaker off or a fuse blown? •
Is there a power failure? •
Are batteries set in the remote controller? •
Is the timer setting correct?•
Hot air does not fl ow out soon after
the start of HEAT operation.
The air conditioner is warming up. You should wait for •
1 to 4 minutes. (The system is designed to start
discharging air only after it has reached a certain
temperature.)
Operation stopped suddenly.
(OPERATION lamp is on.)
For system protection, the air conditioner may stop •
operating on a sudden large voltage fl uctuation. It
automatically resumes operation in about 3 minutes.
Operation stopped suddenly.
(OPERATION lamp fl ashes.)
Are the air fi lters clean? •
Is there anything to block the air inlet or the outlet of the •
indoor and the outdoor units?
Clean the air fi lters or take all obstacles away and turn •
the breaker off. Then turn it on again and try operating
the air conditioner with the remote controller. If the lamp
still fl ashes, call the service shop where you purchased
the air conditioner.
Mist comes out of the indoor unit.
This happens when the air in the room is cooled into •
mist by the cold airfl ow during COOL operation.
This is because the air in the room is cooled by the heat •
exchanger and becomes mist during defrost operation.
01_EN_3P253185-1.indd 2601_EN_3P253185-1.indd 26 9/16/2009 4:05:20 PM9/16/2009 4:05:20 PM
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