Midea M2OE-14HFN1-Q Service Manual page 57

DM16-01.01.11-01en
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
P
4. Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position
YKSS-68-4-15-1
(Weilng)
285.8Ω±8%
Black -
Red (20℃)
178.5Ω±8%
Red -
Yellow (20℃)
178.5Ω±8%
Yellow -
Blue (20℃)
Multi DC inverter R410A. Outdoor unit
Normal resistance value
N
∞
U
(Several MΩ)
V
W
Digital tester
(+)Red (-)Black
U
V
N
W
(+)Red
Resistance Value
Service manual
Normal resistance value
∞
(Several MΩ)
57