Improper Combination Of Optional Controllers For Centralized Control - Daikin VRV K Manual

SI-95.BOOK Page 131 Friday, March 31, 2000 10:59 AM
Si-95
6.4

Improper Combination of Optional Controllers for Centralized Control

M M M M A A A A
Remote Controller
Display
I Improper combination of optional controllers for centralized control
Supposed Causes
I More than one master controller is connected.
I Defect of PC board of optional controller for centralized control
Troubleshooting
Troubleshooting Inverter K Series
Is the schedule
YES
timer's individual/combined
connector connected?
NO
Is the wiring
YES
adaptor for electrical
appendices connected?
NO
YES
Is a data station connected
NO
YES
Is a parallel interface
connected?
NO
Are
there two or
more optional controllers
YES
for centralized 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:
Troubleshooting (OP: Schedule Timer)
Other optional controllers for
centralized control cannot be used
Are any other
YES
in combination when the schedule
optional controllers for
timer's individual / combined
centralized control
connector is connected.
connected?
Disconnect the connector, connect
NO
the connector for setting master
control to one of the optional
controllers, and reset the power
supply for all optional controllers
for centralized control
simultaneously.
Reset the power supply for the
schedule timer.
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 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.
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.
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.
(VF077)
131