Sanyo CL1852 - Manual (Page 53)

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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
Measure resistance of
compressor motor winding. •
Measure power supply
voltage.
The voltage is too low. •
NO
Check compressor motor
capacitor. • Either internal protector or
overload relay is working. •
Temperature of compressor
is abnormally high. •
YES
YES
YES
NO
Refrigerant gas shortage. Charge refrigerant gas (R22).
Rotor may be locked up.
Measure resistance of flap
motor winding. (FLP) •
Check thermostat in outdoor unit.
(23S) •
Refer to “8-4. Outdoor Fan Speed Control.”
099-464 SM (17-56) 2/7/00 4:19 PM Page 50