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3. CHECKING COMPONENTS
Test in resistance.
TOOL: Multimeter.
Test the resistance of the main winding. The indoor fan motor fails if the resistance of main
winding is 0(short circuit)or∞ （open circuit).
Test in voltage
TOOL: Multimeter.
Insert screwdriver 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:
Please don't hold motor by lead wires.
Please don't plug IN/OUT the motor connector while power is ON.
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.
2. Outdoor unit fan motor
DC motor
1.0HP(9K): SIC-52FV-F130-3
1.5HP(12K): SIC-62FV-D857-15
2.0HP(18K): ZWK511A805001
3.0HP(24K): SIC-71FW-D8121-1
4.0HP(36K): SIC-81FW-F1138-1
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