Field Setting After Replacing Outdoor Unit Main Pcb Abnormality Or Combination Of Pcb Abnormality - Daikin VRV RXYMQ-A Series Service Manual

SiME332106E
5.51 Field Setting after Replacing Outdoor Unit Main PCB
Abnormality or Combination of PCB Abnormality
Applicable All outdoor unit models
Models
PJ
Error Code
Method of Error This error is detected according to communications with the outdoor unit main PCB
Detection (RXYMQ4AVMK) or inverter PCB (RXYMQ4-6AYFK).
Error Decision
Make judgment according to communication data on whether or not the type of the outdoor unit
Conditions main PCB (RXYMQ4AVMK) or inverter PCB (RXYMQ4-6AYFK) is correct.
Supposed  Mismatching of type of PCB
Causes  Improper (or no) field setting after replacing outdoor unit main PCB
Troubleshooting
RXYMQ4AVMK
RXYMQ4-6AYFK
Part 6 Service Diagnosis
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
Troubleshooting by Error Code
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).
239