Airwell AWWR-WDF009-C12, Service Manual

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Window WDF-60Hz 19 Version - 0
Fan motor speed can't change.
Check the wiring.
Check the capacitor of fan motor. Replace if failed.
Replace the PCB.
Check the resistance of fan motor and replace the motor if failed.
No
No
No
The air-con doesn't work.
Check the power supply.
Check whether the transformer is failed. Measure the output
voltage of transformer and check whether it is the range from
+5V to 12V. If not, replace the transformer.
No
Check the wiring.
No
No
Replace the PCB.