Sanyo SAP–K302A - Compressor Not Operating; Flap Motor Not Operating; Outdoor Fan Speed Control Issues

9-3-3. Only compressor does not run.
9-3-4. Only flap motor does not run.
9-3-5. Function of outdoor fan speed control does not work properly.
Refer to "8-4. Outdoor Fan Speed Control".
•
Check outdoor PCB Ass'y.
•
Check air sensor in outdoor unit.
•
Measure resistance of flap
motor winding.
(FLP)
•
Check compressor motor
capacitor.
•
Measure resistance of
compressor motor winding.
•
Measure resistance of power
relay. (PR)
NO
NO
YES
YES
Refrigerant gas shortage. Charge refrigerant gas (R22).
Rotor may be locked up.
(C1 or C2)
•
Measure Power supply
voltage.
The voltage is too low.
No
•
Compressor internal protector
is working.
•
Temperature of compressor
is abnormally high.
28