Daikin R71FUV1 Service Manual page 433

Si20-701_B
A
Are the
transmission
normal monitors
(HBP) of all indoor
unit PCB
blinking?
Turn the power OFF once,
then restart, and restart
operation.
Operating
normally?
426
NO
YES
NO
YES
indoor-indoor
and indoor-outdoor
jumper correctly
connected?
Troubleshooting by Remote Controller
Is the
YES
NO
Connect
correctly.
Replace the
indoor unit PCB.
Operates
normally.