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SiAF332111E
Troubleshooting by Error Code
Part 6 Service Diagnosis
265
5.41 Inverter Circuit Abnormality
Applicable
Models
All outdoor unit models
Error Code
L1
Method of Error
Detection
Error is detected based on the current value during waveform output before starting
compressor.
Error is detected based on the value from current sensor during synchronous operation when
starting the unit.
Error Decision
Conditions
Overcurrent flows during waveform output.
Error of current sensor during synchronous operation.
IPM failure.
Supposed
Causes
IPM failure
Current sensor failure
Drive circuit failure
Summary of Contents for VRV S RXMQ10ARY1
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Page 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Page 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Page 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Page 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...