Ipm Continuity Check; Fan Motor - Midea DLCERAA12AAJ Service Manual

DIAGNOSIS AND SOLUTION (CONT)

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

Fan Motor

Measure the resistance value of each winding by using the tester.
Model
Brand
Black – Red
Ω
Main
Blue –Black
Ω
AUX
44
Table 16—IPM Continuity Check
Normal Resistance Value
∞
(Several MΩ)
Table 17—Fan Motor
YKT-32-6-202L YKT-32-6-3L
Tongde
86
64
Specifications subject to change without notice.
Digital Tester
(+)Red (-)Black
U
V
N
W
(+)Red
YKT-48-6-206
Welling Welling
213 152
156 142
Normal Resistance Value
∞
(Several MΩ)
YKT-63-6-200L
Welling
88.5
138
32808001101