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Method of Replacing The Inverter’s Power Transistors and Diode Modules
SiUS39-602
242
Appendix
8.
Method of Replacing The Inverter’s Power
Transistors and Diode Modules
8.1
Method of Replacing The Inverter’s Power Transistors
and Diode Modules
[Decision according to continuity check by analog tester]
Before checking, disconnect the electric wiring connected to the power transistor and diode
module.
Inverter PC board (A1P)
X10A
L1
P1
Electronic circuit
Inverter P.C.Board
P2
IGBT
X11A
U
V
W
N
L1
L2
L3
X10A
DM
N3
Fasten Tab
P3
L2
L3
PC0208
X11A
Pin
U
V
W
N
P2 P1
P3
N3
(V2895)
Summary of Contents for REYQ72
Page 35: ...Specifications SiUS39 602 24 Specifications...
Page 121: ...Field Setting SiUS39 602 110 Test Operation...
Page 129: ...Troubleshooting by Remote Controller SiUS39 602 118 Troubleshooting...
Page 225: ...Troubleshooting OP Unified ON OFF Controller SiUS39 602 214 Troubleshooting...
Page 232: ...SiUS39 602 Piping Diagrams Appendix 221 1 3 BS Unit BSVQ36MVJU BSVQ60MVJU 4D045338...
Page 235: ...Wiring Diagrams for Reference SiUS39 602 224 Appendix REYQ144 168 192MTJU C 3D050354A...
Page 240: ...SiUS39 602 Wiring Diagrams for Reference Appendix 229 2 4 BS Unit BSVQ36M 60MVJU 3D045069A...
Page 249: ...Example of Connection R 410A Type SiUS39 602 238 Appendix...
Page 255: ...Method of Replacing The Inverter s Power Transistors and Diode Modules SiUS39 602 244 Appendix...
Page 265: ...Precautions for New Refrigerant R 410A SiUS39 602 254 Precautions for New Refrigerant R 410A...
Page 269: ...SiUS39 602 iv Index...