Troubleshooting by Error Code
SiAF332111E
292
Part 6 Service Diagnosis
5.54 Field Setting after Replacing Outdoor Unit Main PCB
Abnormality or Combination of PCB Abnormality
Applicable
Models
RXMQ6/8AR
Error Code
PJ
Method of Error
Detection
This error is detected according to communications with the outdoor unit main PCB
(RXMQ6AR) or inverter PCB (RXMQ8AR).
Error Decision
Conditions
Make judgment according to communication data on whether or not the type of the outdoor unit
main PCB (RXMQ6AR) or inverter PCB (RXMQ8AR) is correct.
Supposed
Causes
Mismatching of type of PCB
Improper (or no) field setting after replacing outdoor unit main PCB
Troubleshooting
RXMQ6AR
RXMQ8AR
Has the
DIP switch setting
been made properly to
replace the outdoor unit
main PCB?
YES
NO
YES
NO
Replace with a correct
outdoor unit main PCB
(A1P).
Properly make DIP switch
setting.
(After completion of setting,
reset the power supply.)
Replace the outdoor unit
main PCB (A1P).
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Does the
outdoor unit main PCB
part No. match that of the
spare parts list?
Has the
DIP switch setting
been made properly to
replace the outdoor unit
main PCB?
YES
YES
NO
NO
YES
NO
Replace with a correct
inverter PCB (A3P).
Replace with a correct fan
PCB (A4P).
Properly make DIP switch
setting.
(After completion of setting,
reset the power supply.)
Replace the outdoor unit
main PCB (A1P).
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Does the
inverter PCB part
No. match that of the
spare parts list?
Does the fan
PCB part No. match that
of the spare parts list?
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...