46
I
PM 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
Содержание 38QHC009D8S Series
Страница 1: ...QHC R32 Inverter Series Service Manual R32...
Страница 12: ...10 For 42QHC009D8S For 42QHC012D8S For 42QHC018D8S...
Страница 13: ...11 For 42QHC024D8S...
Страница 23: ...21 8 Wiring Diagram 8 1 Indoor Unit 42QHC009D8S 42QHC012D8S 42QHC018D8S 42QHC024D8S...
Страница 24: ...22 8 2 Outdoor Unit 38QHC009D8S 38QHC012D8S...
Страница 25: ...23 38QHC018D8S 38QHC024D8S...
Страница 34: ...32 faint breeze which will reduce the noise to the lowest level and create a quiet and comfortable room for you...