Outdoor Unit Fan Does Not Work - Sanyo CG1411 Service Manual

12-3-10. Outdoor Unit Compressor Motor Defective
Check if compressor motor is locked up.
Set temperature by remote controller so air conditioner operates under Thermo. ON in cooling operation, then
start operation.
Check if compressor operates.
In case of abnormality
No abnormalities, proceed to check
Measure resistance of compressor motor.
Disconnect each wire from the top of the compressor and measure resistance of each phase.
Phase
R – S
Normal
S – C
C – R
Caution: Carry out this check only after cutting power at the mains or disconnecting unit from the power
supply.
In case of abnormality

12-4. Outdoor Unit Fan Does Not Work

12-4-1. Outdoor Unit Fan Motor Defective
Check if outdoor unit fan is locked up.
Turn fan gently by hand.
When fan does not turn easily
No abnormalities, proceed to check
Measure resistance between each wire.
Color
Normal BLU – BRN
BLU – PNK
In case of abnormality
No abnormalities, check continuity of each wire (PNK, BRN and BLU).
Stops in 2 to 5 seconds. Humming of compressor motor can be heard.
After auto restart by 3-minute timer, same thing happens. If this condition contin-
ues, replace the compressor motor.
.
Resistance
1 – 5 Ω
1 – 5 Ω
1 – 5 Ω
* Use a circuit tester (set to Ω range).
Replace compressor.
Replace fan motor.
.
Resistance
70 – 150 Ω
300 – 500 Ω
* Use a circuit tester (set to Ω range).
Replace fan motor.
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