Daikin R48NUY2S - Page 447

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