Daikin VRVII Manual page 79

Troubleshooting
Caution
The
indoor unit
PCB was replaced
with a spare
PCB.
The
capacity
setting adaptor
need to be installed
when replacing
the PCB.
YES
74
Troubleshooting by Indication on the Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
Replace the
indoor unit PCB.
Replace the
indoor unit PCB.
Install a capacity
setting adaptor.