Daikin R71FUV1 Service Manual page 448

Troubleshooting by Remote Controller
A
Was
the
centralized control
group No. for indoor
unit changed?
the setting of
centralized control
group No. be
NO
YES
B
Can
made?
NO
Si20-701_B
YES
Make correct
setting of the
centralized
control group No.
Check whether
or not there are
no problems with
the transmission
wiring length,
types of cables
and wires,
number of units
connected, and
others. If no
problems,
replace the
indoor unit PCB.
Reset the power
supplies of every
centralized
controller.
For the intelligent
Touch Controller,
register the air
conditioner again
while in DIII-NET
test run menu.
441