Daikin SkyAir Service Manual page 181

Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
170
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Check if the capacity setting
adapter is plugged into X23A of
the indoor PC board.
Is the
capacity
setting adapter
plugged into X23A of the
indoor unit
PC board?
YES
Switch the power
supply off and
back on again.
Is "AJ"
NO
displayed on the
remote controller?
YES
Replace indoor
unit PC board.
Plug a capacitor setting
NO
adapter that matches the
capacity of the unit into X23A.
The malfunction was caused
by a missing capacity resistor.
SiBE28-804
Troubleshooting