Daikin FCQ18PVJU Service Manual page 155

SiUS28-902_a
Troubleshooting
Troubleshooting
Troubleshooting by Indication on the Centralized Remote Controller
Be sure to turn off the power switch before connecting or disconnecting
Caution
the connector, or parts could be damaged.
Is
the wiring adaptor for
electrical appendices
connected?
NO
Is a schedule timer
connected?
NO
Are
there two
or more optional
controllers for centralized
control connected with the
connector for setting
master
control?
NO
Reset the power supply for
all optional controllers for
centralized control
simultaneously.
YES
YES
Is a data station
connected?
NO
Is a parallel interface
connected?
NO
Is
the schedule timer's
individual/combined
connector
connected?
NO
YES
If the malfunction is still not cleared:
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
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
controllers for centralized
control simultaneously.
YES
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.
YES
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
control 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 control 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 control when the
malfunction is cleared is
defective and must be
replaced.
148