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

SI-95.BOOK Page 126 Friday, March 31, 2000 10:59 AM
Troubleshooting (OP: Central Remote Controller)
5.4

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
126
Is
YES
the wiring adaptor for
electrical appendices
connected?
NO
YES
Is a schedule timer
connected?
NO
Are
there two
or more optional
YES
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.
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.
Schedule timer and data station
cannot be used in combination.
YES
Disconnect either the schedule
Is a data station connected?
timer or data station and reset the
power supply for all optional
controllers for centralized control
NO
simultaneously.
Schedule timer and parallel
interface cannot be used in
YES
Is a parallel interface combination. Disconnect either
connected? the schedule timer or parallel
interface and reset the power
supply for all optional controllers
NO
for centralized control
simultaneously.
Disconnect the schedule timer's
Is
individual / combined connector
the schedule timer's
YES
and reset the power supply for all
individual/combined connector
optional controllers for centralized
connected?
control simultaneously.
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.
Troubleshooting Inverter K Series
Si-95
(VF073)