Service manual
Si06-305 Instruction
System Configuration 67
Please check again before calling a repair person.
Check again.
Case Check
The air conditioner does not
operate.
(OPERATION lamp is off)
2Hasn’t a breaker turned OFF or a fuse blown?
2Isn’t it a power failure?
2Are batteries set in the remote controller?
2Is the timer setting correct?
Cooling (Heating) effect is poor.
2Are the air filters clean?
2Is there anything to block the air inlet or the outlet of the
indoor and the outdoor units?
2Is the temperature setting appropriate?
2Are the windows and doors closed?
2Are the air flow rate and the air direction set appropriately?
Operation stops suddenly.
(OPERATION lamp flashes.)
2Are the air filters clean?
2Is there anything to block the air inlet or the outlet of the
indoor and the outdoor units?
Clean the air filters 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 flashes,
call the service shop where you bought the air conditioner.
An abnormal functioning
happens during operation.
2The 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.