Daikin VRV II RXYQ5MATL, Service Manual

Page: 247 / 331

Troubleshooting (OP: Central Remote Controller) Si39-504
236 Troubleshooting
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
(V2834)
NO
NO
Cannot be used in
combination with a wiring
adaptor for electrical
appendices. Remove the
wiring adaptor for electrical
appendices and reset the
power supply for all optional
controllers for centralized
control simultaneously.
Schedule timer and parallel
interface cannot be used in
combination. Disconnect
either the schedule timer or
parallel interface and reset
the power supply for all
optional controllers for
centralized control
simultaneously.
Disconnect the schedule
timer's individual / combined
connector and reset the
power supply for all optional
controllers for centralized
control simultaneously.
Arrange so that the
connector for setting master
controller is connected to
one controller for centralized
control and reset the power
supply for all optional
controllers for centralized
control simultaneously.
Disconnect the connector
for setting master controller
from the master controller,
connect to another optional
controller for centralized
control and simultaneously
reset all optional controllers
for centralized control again.
The controller connected by
the connector for setting
master controller when the
malfunction is cleared is
defective and must be
replaced.
Reset the power supply for
all optional controllers for
centralized control
simultaneously.
YES
YES
YES
Is
the wiring adaptor for
electrical appendices
connected?
Is a schedule timer
connected?
Are
there two
or more optional
controllers for centralized
control connected with the
connector for
setting master
controller?
YES
Is a parallel interface
connected?
NO
YES
Is
the schedule timer's
individual/combined
connector
connected?
NO
NO
If the malfunction is still not cleared: