Daikin FTK25JVE9 Service Manual page 66

Si04-115
Trouble Shooting
l
Check again
Please check again before calling a repair person.
Case
The air conditioner does not
operate .
(OPERATION lamp is off)
Cooling or Heating effect is
poor .
Operation stops suddenly.
(OPERATION lamp blinks.)
An abnormal functioning
happens during operation.
System Configuration
Check
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Hasn't a breaker turned OFF or a fuse blown?
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Isn't it a power failure?
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Are batteries set in the remote controller?
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Is the address switch in the remote controller set
correctly?
(See page 39 "Preparation Before Operation".)
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Is the timer setting correct?
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Are the air filters clean?
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Is there anything to block the air inlet or the outlet of the
indoor and the outdoor units?
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Is the temperature setting appropriate?
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Are the windows and doors closed?
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Are the air flow rate and the air direction set
appropriately?
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Is the unit set to the Intelligent Eye mode?
(See page 53.)
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Are the air filters clean?
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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 blinks, call the service shop where you bought the air
conditioner.
l
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.
Instruction
17
(R1938)
57