Field Setting After Replacing Outdoor Unit Main Pcb Or Combination Of Pcb Abnormality - Daikin LRYEQ16AY1 Service Manual

Troubleshooting
8.5.19 Field Setting after Replacing Outdoor Unit Main PCB or Combination
of PCB Abnormality
PJ
Error Code
Applicable LCBKQ3AV1
Models
Method of Error This error is detected according to communications with the inverter.
Detection
Error Decision Make judgement according to communication data on whether or not the type of the inverter
PCB is correct.
Conditions
Supposed
Causes
Troubleshooting
Caution Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.
compressor inverter PCB
Does the preparation
(H2P) on the outdoor
unit main PCB turn
277
Wrong matching of type of PCB
Is the type of the
NO
correct?
YES
NO
indication lamp
OFF?
YES
SiBE811001EB
LED Indications
l h k l h h h
First digit
l k h l l h l
Second digit
Replace it with the correct
compressor inverter PCB.
Rectify the connection wiring.
Replace the outdoor unit main
PCB.
CONVENI-PACK