Field Setting Abnormality After Replacing Outdoor Unit Main Pcb Or Combination Of Pcb Abnormality - Daikin VRV EMERION RXYQ-AATJA Service Manual

Troubleshooting by Error Code
3.57 Field Setting Abnormality after Replacing Outdoor Unit
Main PCB 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 inverter PCB.
Detection
Error Decision
Make judgement according to communication data on whether or not the type of the inverter PCB is
Conditions correct.
Supposed  Mismatching of type of PCB
Causes  Improper (or no) field setting after replacing outdoor unit main PCB
Troubleshooting
339
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Does the
NO
inverter PCB part No.
match that of the spare
parts list?
YES
Does the
fan PCB part No. NO
match that of the spare
parts list?
YES
Has the
DIP switch
setting been made
NO
properly to replace the
outdoor unit main
PCB?
YES
Does the
"Under Preparation"
NO
indication lamp (H2P) on
the outdoor unit
main PCB turn
OFF?
YES
SiUS342303E
Replace with a correct
inverter PCB.
Replace with a correct fan
PCB.
Properly make DIP switch
setting.
(After completion of setting,
reset the power supply.)
Modify the connection
wiring.
Replace the outdoor unit
main PCB (A1P).
Part 6 Service Diagnosis