Daikin ERQ Service Manual page 232

Troubleshooting by Indication on the Unified ON/OFF Controller
222
A
Is the
YES
wiring adaptor for
electrical appendices
connected?
NO
YES
Is a schedule timer
connected?
NO
Are
there two or
more optional
controllers for centralized
YES
control connected with the
connector for setting
master
control?
NO
Reset the power supply
for all optional controllers
for centralized control
simultaneously.
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
Is a data station
Schedule timer and data
connected?
station cannot be used in
combination. Disconnect
NO
either the schedule timer or
data station and reset the
power supply for all optional
controllers for centralized
control simultaneously.
YES
Is a parallel interface
Schedule timer and parallel
connected?
interface cannot be used in
combination. Disconnect
NO
either the schedule timer or
parallel interface and reset the
power supply for all optional
controllers for centralized
Is the
control simultaneously.
schedule timer's
YES
individual/combined
connector
connected?
NO
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.
: http://splitoff.ru/tehn-doc.html
ESIE09-05
Disconnect the schedule
timer's individual / combined
connector and reset the power
supply for all optional
controllers for centralized
control simultaneously.
(V2843)
Troubleshooting