Daikin VRVIII-S, Service Manual

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SiENBE34-703 Troubleshooting by Indication on the Unified ON/OFF Control
Troubleshooting 191
Cannot be used in
combination with a wiring
adapter for electrical
appendices. Remove the
wiring adapter for electrical
appendices and reset the
power supply for all optional
controllers for centralized
control simultaneously.
Schedule timer and data
station cannot be used in
combination. Disconnect
either the schedule timer or
data station and reset the
power supply for all optional
controls 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
controls for centralized control
simultaneously.
Disconnect the schedule
timer's individual / combined
connector and reset the power
supply for all optional controls
for centralized control
simultaneously.
Arrange so that the connector
for setting master control is
connected to one control for
centralized control and reset
the power supply for all
optional controls for
centralized control
simultaneously.
Disconnect the connector for
setting master control from
the master control, connect to
another optional control for
centralized control and
simultaneously reset all
optional controls for
centralized control again. The
controller connected by the
connector for setting master
control when the malfunction
is cleared is defective and
must be replaced.
Reset the power supply for
all optional controllers for
centralized control
simultaneously.
Is the wiring adapter for
electrical appendices
connected?
Is a schedule timer
connected?
Are there
two or more
optional controls for
centralized control connected
with the connector for
setting master
control?
Is a parallel interface
connected?
Is a data station
connected?
2A
(V2843)
Is the schedule timer's
individual/combined connector
connected?
If the malfunction is still not cleared:
YES
YES YES
YES
YES
YES
NO
NO NO
NO
NO
NO