4. 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.
OK
• Check fan motor capacitor
Fan cannot be rotated.
•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.
•Check continuity between terminals on the compressor motor magnetic contactor.
0633_X_S
(7)Outdoor fan speed is not switched from High to Low even when the outdoor temperature falls below 25.5°C.
•Check the thermostat (23S).
•Check coil resistance of the auxiliary relay.
(1Y)
4
0634_X_S
(8)Compressor does not run.
•Check compressor motor capacitor.
OK
•Check resistance of compressor motor winding.
OK
•Check compressor motor overload relay. (Only
OK
•Check continuity between terminals
OK
Refer to
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| NG |
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| Replace magnetic | ||
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0635_X_S
SM830043
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