Daikin RZQ100B8V3B Service Manual page 200

Error Codes: Indoor Units
1
Troubleshooting
3 3
4
5
Caution
3–52
Check if the capacity setting
adapter is plugged into X23A of
the indoor PCB.
Is the
capacity
setting adapter
plugged into X23A of the
indoor unit
PCB?
Yes
Switch the power
supply off and
back on again.
Is "AJ"
displayed on the
remote controller?
Yes
Replace indoor
unit PCB.
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Plug a capacitor setting
No
adapter that matches the
capacity of the unit into X23A.
The malfunction was caused by
No
a missing capacity resistor.
Part 3 – Troubleshooting
ESIE05-03