Heat Controller A-DVC24SD-1 - Page 37

37
Heat Controller DVC/DVH Inverter Mini-Split
35
10.3.4 Index 1: Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position
Resistance Value
RPG13B RPG15A RPG20B RPG28H
RPG45B
Black -
Red
530Ω±8%
(20℃/68℉)
(Brand:
Weiling)
75Ω±8%
(20℃/68℉)
(Brand:
Weiling)
381Ω±8%
(20℃/68℉)
(Brand:
Weiling)
183.6Ω±8%
(20℃/68℉)
(Brand:
Weiling)
112Ω±8%
(20℃/68℉)
(Brand:
Weiling)
118.5Ω±8%
(20℃/68℉)
(Brand:
Dayang)
White -
Black
315Ω±8%
(20℃/68℉)
(Brand:
Weiling)
150Ω±8%
(20℃/68℉)
(Brand:
Weiling)
267Ω±8%
(20℃/68℉)
(Brand:
Weiling)
206Ω±8%
(20℃/68℉)
(Brand:
Weiling)
82Ω±8%
(20℃/68℉)
(Brand:
Weiling)
78.5Ω±8%
(20℃/68℉)
(Brand:
Dayang)
10.3.4 Index 2: Indoor AC Fan Motor
Power on and set the fan speed to high. After running for 15 seconds, measure the voltage of pin1
and pin2. If the value of the voltage is less than 100V (208~240V power supply) or 50V (115V power
supply), the PCB is defective and needs to be replaced.