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9-3-5. Only Outdoor Fan does not Operate
Shut off the power supply
from AC outlet once and
turn it on after 5 seconds.
Does the OPERATION lamp flash?
Does the power turn on by
pushing the [START/STOP] button
of the remote control?
Is cable connection between indoor
and outdoor units correct?
Replace the
PC board.
See "Power can not be turned on".
NO
NO
NO
NO
YES
YES
YES
YES
Is the outdoor fan motor winding normal?
(Check the winding resistance)
Is the capacitor for compressor normal?
Outdoor fan motor is defective.
Cables between indoor and
outdoor units are defective.
Outdoor fan motor is defective.
Correct cabling between indoor
and outdoor units.
NO
NO
NO
NO
YES
YES
YES
YES
Are all the cords for outdoor
fan motor normal?
Correct the wire or
replace the defective cords.
Capacitor for outdoor
fan motor is defective.
See "Power can not be turned on".
Relays (RY01, RY02)
or IC31 or IC30 is failure.
Is the voltage across the indoor terminal
( 1 - 2 ) 220/230/240 VAC?
Is the voltage across the outdoor terminal
( 1 - 2 ) 220/230/240 VAC?