Sanyo SAP-K181AA - Page 37

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 thermostat in outdoor unit.
(23S)
•
Measure resistance of flap
motor winding.
(FLP)
•
Check compressor moter
capacitor.
•
Measure resistance of
compressor motor winding.
NO
YES
YES
•
Either internal protector or
overload relay is working.
YES
•
Temperature of compressor
is abnormally high.
Refrigerant gas shortage. Charge refrigerant gas (R22).
Rotor may be locked up.
•
Measure Power supply
voltage.
The voltage is too low.
No
34