Daikin R71FUV1 Service Manual page 347

Si20-701_B
Troubleshooting
Caution
Has the
PCB been
replaced?
When
replacing the
main PCB, were field
setting properly
made?
Is
the type of
PCB correct?
340
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
YES
NO
YES
Troubleshooting by Remote Controller
Correct the field
settings.
Replace with a
correct PCB.
Reset, and then
restart.