Toshiba RAS-18N3KV-E Service Manual page 81

Does outdoor fan
operate normally?
YES
Does compresser
operate normally?
Compressor
is normal
Turn OFF power
Check compressor
winding resistance
Turn ON power
Check voltage of the
compressor connector
(AC150V-270V)?
Replace
compressor.
A
NO
YES
NO
supply.
NO
correct?
YES
supply.
NO
is in rate.
YES
NO
Replace outdoor
fan motor.
Replace
compressor.
Replace control
board.
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80
FILE NO. SVM-12071
Turn OFF power
supply.
Remove connector CN300 of
outdoor fan motor.
Check winding resistance by
ohmmeter are correct?
Check rotor locking by rotate
with hand. Can it rotate?
YES
Replace control
board.