Heat Controller B-DVH09SD-0 Service Manual page 37

Heat Controller
10.3.4 Index 1: Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position
Black -
Red
White -
Black (20℃/68℉)
10.3.4 Index 2:
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.
RPG13B RPG15A
530Ω±8% 75Ω±8%
(20℃/68℉) (20℃/68℉)
(Brand: (Brand:
Weiling) Weiling)
150Ω±8%
315Ω±8%
(20℃/68℉)
(Brand: (Brand:
Weiling) Weiling)
Indoor AC Fan Motor
Resistance Value
RPG20B RPG28H
381Ω±8% 183.6Ω±8%
(20℃/68℉) (20℃/68℉)
(Brand: (Brand:
Weiling) Weiling)
267Ω±8% 206Ω±8%
(20℃/68℉) (20℃/68℉)
(Brand: (Brand:
Weiling) Weiling)
37
DVC/DVH Inverter Mini-Split
RPG45B
112Ω±8% 118.5Ω±8%
(20℃/68℉) (20℃/68℉)
(Brand: (Brand:
Weiling) Dayang)
82Ω±8% 78.5Ω±8%
(20℃/68℉) (20℃/68℉)
(Brand: (Brand:
Weiling) Dayang)