Sanyo KH2442 / CH2442 Service Manual page 176

4) Compressor motor does not operate.
Does compressor motor magnetic
contactor (52C) actuate ?
Check resistance of compressor
motor winding.
Section
1
5) Outdoor fan does not operate.
2
Are auxiliary relays (1Y)
normal ?
3
Is there voltage output of
P.C.B. Ass'y for fan motor ?
4
Check resistance of fan motor
winding.
Yes
NG
Replace the compressor.
Yes
Is fan motor capacitor normal ?
Yes
Yes
NG
Replace the fan motor.
No
No
No
No
IV - 20
4. Service procedures
Replace the compressor
motor magnetic contactor.
0461_M_I
Replace the relays.
Replace the capacitor.
Replace P.C.B. Ass'y
in the outdoor unit.
1148_THS_I
SM830082