Daikin ERSQ 011AAV1, Service Manual

Page: 202 / 262

Troubleshooting by Indication on the Remote Controller ESIE09-08
190 Troubleshooting
3.51
“PJ”
Indoor Unit: Faulty Combination of PCB
Remote Control
Display
PJ
Subcode 11
Applicable
Models
All indoor units
Method of
Malfunction
Detection
This malfunction is detected according to communications with the inverter.
Malfunction
Decision
Conditions
Make judgment according to communication data on whether or not the type of the inverter PCB
is correct.
Supposed
Causes
„ Mismatching of type of PCB.
Troubleshooting Caution : Be sure to turn off the power switch before connecting or disconnecting connector,
otherwise parts may be damaged.
Replace the inverter PC board assy [A4P (1ø) or A5P (3ø)].