Daikin R71FUV1 Service Manual page 447

Si20-701_B
Troubleshooting
Caution
Check
the indoor
unit for which
"UE" is displayed. Is
the transmission error
"UE" caused on all
indoor units?
NO
Is
the power
supply of the indoor
unit, on which the "UE"
occurred, turned
ON?
YES
Has
the
setting of
centralized control
group No. been made
with the indoor unit on
which the "UE"
occurred?
YES
A
440
Troubleshooting by Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
NO
NO
B
Continued to (C)
(on the following
page)
Make sure there
are no hazardous
situations, and
then turn ON the
power supply.