Daikin R71FUV1 Service Manual page 131

Si20-701_B
Troubleshooting
Caution
Is the type
of fan PCB correct?
YES
Was
indoor unit
PCB (A1P) replaced
with a spare
PCB?
YES
Was
correct
capacity setting
adaptor installed when
replacing it with a
spare PCB?
YES
124
Troubleshooting by Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
NO
Replace it with
correct fan PCB.
Install correct
capacity setting
adaptor.
After establishing
transmission for
indoor and
outdoor,
diagnose the
operation again.