100 PB
COMPONENTS TESTING
Indoor Fan Motor
Indoor Unit Fan Motor
Duct motor model
24K: ZWK702B006073
36K: ZWK702B500026
48K: ZKSD-560-8-50-14
60K: ZKSD-560-8-58
Check Power for Motor
Check L1 and L2 for 230 VAC
DC Voltage test
TOOL: Multimeter.
Black probe on white(com)
With Red probe Check for 24 + VAC on
Blue wire for low speed setting,
Blue and Grey wire for medium fan speed setting,
Blue, Grey, and Red wire for High fan speed setting.
Each wire should read 24 VAC with demand for indoor fan.
Insert screwdriver to rotate indoor fan motor slowly for 1 revolution or
over, and measure voltage “YELLOW” and “GND” on motor. The voltage
repeats 0V DC and 5V DC.
NOTES:
Do not hold motor by lead wires.
Do not plug IN/OUT the motor connector while power is ON.
Do not 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 voids our warranty.
Figure 604
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