Sanyo C4232 Technical Data & Service Manual page 58

12. SERVICE PROCEDURES
6) Outdoor Fan does not Run.
• Check fan rotation.
Rotate the fan gently once
or twice by hand.
• Check resistance of fan
motor winding.
• Check fan motor capacitor
• Check continuity between
terminals on the compressor
motor magnetic contactor.
7) Outdoor Fan Speed is not Switched from High to Low even when the Outdoor
Temperature Falls below 78 F. (C4232 Type)
• Check the thermostat (23S).
8) Outdoor Fan Speed is not Switched from High to Med even when the Outdoor
Temperature Falls below 77 F.
Outdoor Fan Speed is not Switched from Med to Low even when the Outdoor
Temperature Falls below 59 F. (CL4232 Type)
• Check outdoor unit P.C.B.
Ass'y
• Check resistance of outdoor
temp sensor.
Fan cannot
be rotated.
OK
1037_X_S
OK
0722 _X_S
– 58 –
• Check fan casing
for foreign matter
on the inside.
• Fan motor burnout
or foreign matter
in bearing.
Remove foreign
matter or repair.
Repair or replace.
0633_X_S
SM830078