Daikin VRV - WII, Service Manual

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SiUS30-604 Troubleshooting (OP: Schedule Timer)
Troubleshooting 241
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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
NO
Is the schedule
timer connected?
Are
there two or
more optional
controllers
for centralized control
connected with the
connector for setting
master
controller?
YES
Is the schedule
timer’s individual/combined
connector connected?
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.
YES
Is the wiring
adaptor for electrical
appendices
connected?
NO
Schedule timer and parallel
interface cannot be used in
combination. Disconnect
either the schedule timer or
parallel interface and reset
the power supply for
simultaneously centralized
control.
YES
Is a parallel interface
connected?
NO
If the malfunction is still not cleared:
(V2839)