83
30AW
Diagnostic
6
Are connectors CN300, CN301, CN302 and CN303 connected
correctly?*
Is it possible to freely rotate the fan with hands when CN300,
CN301, CN302 & CN303 are disconnected?*
Normal resistance value between leads:
Between (1) (Red lead) and (2) (White lead)
Between (2) (White lead) and (3) (Black lead)
Between (3) (Black lead) and (1) (Red lead) on wind
ing
connector CN301 & CN303*
Normal resistance value between leads:
Between _ (Yellow lead) and _ (Pink lead) of motor connector
CN300 & CN302
Normal fan motor Defective Fan Motor
* 30AW004-006-008 have only CN300 connector
For the nominal resistance value, check
the relative tables.
Note:
A Ground circuit error inside the motor is rarely detected
even with the above check.
When the circuit is not normal, even aer replacing the
P.C. Board, replace the outdoor fan motor
Fault code Fault code 24 – Outdoor fan motor error– Compressor lock
Fan Motor
Winding
Motor position
detection
CN301 CN300
30AWH012
30AWH015
CN303 CN302
30AWH004
30AWH006
30AWH008
CN300
NO
YES
NO
YES
NO
YES
NO
SM_30AW.indd 83 14-03-2011 14:45:36
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