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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
Summary of Contents for 38QUS014D8S2 Series
Page 1: ...SUPER INVERTER SERIES MULTI TYPE Service Manual 2018...
Page 9: ...1...
Page 21: ...13 3 3 Console 16 Drain pipe 195 Hanging arm 700 600 210...
Page 24: ...16 4 3 Console 4 4 Hi wall...
Page 25: ...17 5 Wiring diagram 38QUS018D8S2...
Page 27: ...19 38QUS036D8S4 38QUS042D8S5...
Page 29: ...21 42QSS009D8S 42QSS012D8S 42QZA012D8S...
Page 42: ...11...