Field Setting After Replacing Outdoor Unit Main Pcb Abnormality Or Combination Of Pcb Abnormality - Daikin VRV S RXQ4/5ARV1 Service Manual

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