Daikin R71FUV1 Service Manual page 441

Si20-701_B
Troubleshooting
Caution
RZQG
series or RZQZ
outdoor unit
simultaneous ON/OFF
multi of the indoor
the remote
controllers
connected to several
indoor units?
controller wiring
jumped between
indoor units?
field setting for
pair / twin system
correct?
434
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
RZQ-C
series?
RZQ-C
Is the
unit?
YES
Are
NO
Is the
remote
NO
Is the
YES
A
Troubleshooting by Remote Controller
NO
YES
YES
NO
Check the
setting for
number of
indoor units
connected to
the
simultaneous
ON/OFF multi
of the indoor
unit.
Adopt only one
of the remote
controllers.
Remove the
jumper.
(Integrated
control in the
same circuit is
not allowed.)
Connect
correctly.