63
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
(+)Red
(-)Black
∞
(Several MΩ)
P
N
U
V
W
Digital tester
Normal resistance value
(+)Red
(-)Black
∞
(Several MΩ)
U
N
V
W
4.Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Position
Resistance Value
RPG20E
RPG45C
Black - Red
430Ω±8% (20
℃
)
(Brand: Dayang)
388Ω±8% (20
℃
)
(Brand: Weiling)
175Ω±8% (20
℃
)
(Brand: Dayang)
168Ω±8% (20
℃
)
(Brand: Weiling)
White - Black
370Ω±8% (20
℃
)
(Brand: Dayang)
360Ω±8% (20
℃
)
(Brand: Weiling)
105Ω±8% (20
℃
)
(Brand: Dayang)
141Ω±8% (20
℃
)
(Brand: Weiling)
Summary of Contents for FSAI-Pro-122AE2
Page 11: ...11 5 Wiring Diagram 5 1 Indoor Unit FSOAI Pro 92AE2 FSAI Pro 122AE2 ...
Page 12: ...12 5 2 Outdoor Unit FSOAI Pro 92AE2 ...
Page 13: ...13 FSOAI Pro 122AE2 ...
Page 55: ...55 9 2 7 IPM malfunction or IGBT over strong current protection diagnosis and solution P0 ...
Page 56: ...56 9 2 8 Over voltage or too low voltage protection diagnosis and solution P1 ...
Page 57: ...57 9 2 9 High temperature protection of compressor top diagnosis and solution P2 ...
Page 58: ...58 9 2 10 Inverter compressor drive error diagnosis and solution P4 ...
