INVENTOR O3MVO32-12 Service Manual

Troubleshooting
 Page 71 
5.1.3 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
Normal resistance
value
Digital tester
Normal resistance
value
(+)Red (-)Black
∞
(Several MΩ)
(+)Red (-)Black
∞
(Several MΩ)
P
N U
N
U V
V W
W (+)Red

INVENTOR O3MVO32-12 Specifications

General

Brand	INVENTOR
Model	O3MVO32-12
Category	Air Conditioner
Language	English