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3.IPM continuity check
Turn off the power, let the large capacity electrolytic capacitors discharge completely, and dismount the IPM. Use a
digital tester to measure the resistance between P and UVWN; UVW and N.
Digital tester
(+)Red
(-)Black
N
U
P
V
W
Digital tester
(+)Red
(-)Black
U
V
N
W
4.Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position
Black - Red
White - Black
JKD DCI
Normal resistance value
∞
(Several MΩ)
Normal resistance value
∞
(Several MΩ)
430Ω±8% (20℃)
(Brand: Dayang)
370Ω±8% (20℃)
(Brand: Dayang)
68
Resistance Value
RPG20E
TROUBLE SHOOTING
388Ω±8% (20℃)
(Brand: Weiling)
360Ω±8% (20℃)
(Brand: Weiling)
Version
- 1
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