6-2. Fan Motor
Drawings attached:
INDOOR AC FAN
OUTDOOR AC FAN
Test in resistance.
TOOL: Multimeter.
Test the resistance of the main winding. The indoor fan motor is fault if the resistance of
main winding 0(short circuit)or∞（open circuit）.
Test in voltage
TOOL: Multimeter.
Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over, and measure
voltage “YELLOW” and “GND” on motor. The voltage repeat 0V DC and 5V DC.
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.
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