Panasonic cs-mc120akh User Manual

Page of 16
13
Trouble Shooting
Check again
Please check again before calling a repair person.
Case
The air conditioner does not
operate.
(OPERATION lamp is off)
Cooling effect is poor.
Operation stops suddenly.
(OPERATION lamp flashes.)
An abnormal functioning hap-
pens during operation.
Check
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 address switch in the remote controller set
correctly?
   (See page 6 “Preparation Before Operation”.)
Is the timer setting correct?
Are the air filters 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 flow rate and the air direction set
appropriately?
Isn’t a ventilator operating?
Are the air filters clean?
Is 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.
The air conditioner may malfunction with lightening or
radio waves. Turn the breaker OFF, turn it ON again
and try operating the air conditioner with the remote
controller.