Check again.
Please check again before calling a repair person.
Case Check
The air conditioner does not operate.
(OPERATION lamp is off.)
Hasn’t a breaker turned OFF or a fuse blown?•
Isn’t it a power failure?•
Are batteries set in the remote controller?•
Is the timer setting correct?•
Cooling (Heating) 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 airfl ow rate and the air direction set appropriately?•
Operation stops 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 bought the air conditioner.
Are operation modes all the same for indoor units connected to outdoor units in the
• multi
system?
If not, set all indoor units to the same operationing mode and confi rm that the lamps blink.
Moreover, when the operationing mode is in “AUTO”, set all indoor unit operationing
modes to “COOL” or “HEAT” for a moment and check again that the lamps are normal.
If the lamps stop blinking after the above steps, there is no malfunction.
Page 22.
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.
The fl ap does not start swinging
immediately.
The air conditioner is adjusting the fl ap position. The fl ap will start moving soon.•
01_EN_3P232717-2C.indd 2901_EN_3P232717-2C.indd 29 12/22/2008 3:58:09 PM12/22/2008 3:58:09 PM
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