Outdoor Fan Motor Didn’t Run; Four Ways Valve Didn’t Work - Westinghouse WPAXH-060CA4 Service Manual

WESTINGHOUSE PACKAGE A/C MANUAL
5) Outdoor fan motor didn't run.
Detect if the voltage of compressor which
corresponds to the interface on PCB is 208 ~ 230V
AC between CN6 of OFAN1,OFAN2 and N.
Yes
If the outdoor fan motor contactor is
close.
Yes
Replace outdoor
fan motor.
6) Four ways valve didn't work.
Detect if the voltage is 208 ~ 230V AC
between CN28, CN29 and C on PCB.
Yes
Replace four way valve or coil.
110
No
Replace
contactor.
Detect if the fuse on PCB is burned off.
Yes
Replace
fuse.
No
Detect if the fuse on PCB is burned off.
Yes No No
Check if the secondary voltage
Replace
transformer is normal.
fuse.
Yes
Replace PCB.
No
No
Check if the secondary voltage
transformer is normal.
Yes No
Replace Replace
PCB. transformer.
R-410A : 220V: 60Hz
No
Replace
transformer.