Compressor Checking; Ipm Continuity Check - Vivax ACP-09CH25AELI Service Manual

2.Compressor checking

Measure the resistance value of each winding by using the tester.
Position
Blue - Red
Blue - Black
Red - Blue

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.
DA108X1C-23EZ DA130M1C-31FZ
1.1Ω
(20℃)
Normal resistance value
∞
(Several MΩ)
Normal resistance value
∞
(Several MΩ)
Resistance Value
DA250S2C-30MT
0.95Ω
0.55Ω
(20℃) (20℃)
61
DA150S1C-20FZ
0.95Ω
(20℃)