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Troubleshooting by Error Code
SiAF332111E
286
Part 6 Service Diagnosis
5.50 Power Supply Voltage Imbalance
Applicable
Models
RXMQ8-12AR
Error Code
P1
Method of Error
Detection
Detect voltage imbalance through inverter PCB.
Error Decision
Conditions
Power supply voltage imbalance exceeds certain value.
RXMQ8AR: approximately 12 V
RXMQ10/12AR: approximately 6 V
Error is not decided while the unit operation is continued.
P1
will be displayed by pressing the inspection button.
Supposed
Causes
Open phase
Interphase voltage imbalance
Defective capacitor in the main circuit
Defective inverter PCB
Defective wiring in the main circuit
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...