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