Pj" Indoor Unit: Faulty Combination Of Pcb - Daikin ERSQ 011AAV1 Service Manual

Troubleshooting by Indication on the Remote Controller

3.51 "PJ" Indoor Unit: Faulty Combination of PCB

PJ
Remote Control
Display
Subcode 11
Applicable
All indoor units
Models
Method of This malfunction is detected according to communications with the inverter.
Malfunction
Detection
Malfunction
Make judgment according to communication data on whether or not the type of the inverter PCB
Decision is correct.
Conditions
Supposed
Causes
Troubleshooting
otherwise parts may be damaged.
Replace the inverter PC board assy [A4P (1ø) or A5P (3ø)].
190
Mismatching of type of PCB.
Caution: Be sure to turn off the power switch before connecting or disconnecting connector,
ESIE09-08
Troubleshooting