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Troubleshooting by Error Code
SiAF332111E
270
Part 6 Service Diagnosis
Note(s)
Subcode L4-06
1. RXMQ6AR: outdoor unit main PCB (A1P)
RXMQ8AR: inverter PCB (A3P)
2. RXMQ6AR: outdoor unit main PCB (A1P)
RXMQ8AR: fan PCB (A4P)
YES
Rectify troubles.
NO
Normal?
Continue operation.
Field factor. Heat sink radiation fin
temperature may have risen due to
high outdoor air temperature.
NO
Replace the relevant PCB
(
2).
YES
Turn
ON the power
supply. Does the error
recur when operation
starts?
Check the cooling conditions
of the inverter heat sink.
(1) Is the heat sink properly
fixed with screws?
(2) Error code
U0
is displayed
on the Error History
screen.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Summary of Contents for VRV S RXQ4/5ARV1
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...