64
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
RPG13B
RPG13H
RPG20D
RPG15A
RPG25
RPG45C
Black - Red
530Ω±8%
(20
℃
)
575Ω±8%
(20
℃
)
400Ω±8%
(20
℃
)
75Ω±8%
(20
℃
)
287Ω±8%
(20
℃
)
172Ω±8%
(20
℃
)
White - Black
315Ω±8%
(20
℃
)
558Ω±8%
(20
℃
)
383Ω±8%
(20
℃
)
150Ω±8%
(20
℃
)
409Ω±8%
(20
℃
)
138Ω±8%
(20
℃
)
Summary of Contents for 11DSNA-A-1301
Page 1: ...NEOLA INVERTER SERIES Service Manual 2013 11DSNA A 1301...
Page 18: ...16 MS11D 22CRDN1 MN10W MS11D 22HRDN1 MN10W...
Page 20: ...18 MOC 18CDN1 MN10W MOC 18HDN1 MN5W...
Page 21: ...19 MOF 22CDN1 MN5W MOF 22HDN1 MN5W...
Page 52: ...50 9 2 2 Indoor outdoor unit s communication error diagnosis and solution E1...
Page 56: ...54 9 2 5 IPM malfunction or IGBT over strong current diagnosis and solution P0...
Page 57: ...55 9 2 6 Over voltage or too low voltage protection diagnosis and solution P1...
Page 58: ...56 9 2 7 High temperature protection of compressor top diagnosis and solution P2...
Page 59: ...57 9 2 8 Inverter compressor drive error diagnosis and solution P4...