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Test in resistance.
TOOL: Multimeter.
Test the resistance of the main winding. The outdoor fan motor is fault if the resistance of
main winding 0(short circuit)or∞（open circuit）.
Notes:
1) Please don't hold motor by lead wires.
2） Please don't plug IN/OUT the motor connecter while power ON.
3） Please don't drop hurl or dump motor against hard material. Malfunction may not be observed at
early stage after such shock. But it may be found later, this type of mishandling void our
warranty.
UNITARY AIR CONDITIONER TECHNICAL& SERVICE MANUAL V6.0
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