Panasonic CU-8ME1XPK - Improper Combination of Optional Controllers for Centralised Control

Troubleshooting (OP: Central Remote Controller) PACD011001C2
546 Troubleshooting UM Combination “MA1R Series” Using R-407C
6.4 Improper Combination of Optional Controllers for Centralised Control
Remote Controller
Display
MA
Supposed Causes
„
Improper combination of optional controllers for centralised control
„
More than one master controller is connected
„
Defect of PC board of optional controller for centralised control
Troubleshooting
(VF073)
NO
NO
NO
Cannot be used in combination
with a "BMS interface adaptor for
individual and unified control, for
unified group". Remove them and
reset the power supply for all
optional controllers for centralised
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 centralised 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 centralised control
simultaneously.
Disconnect the schedule timer's
individual / combined connector
and reset the power supply for all
optional controllers for centralised
control simultaneously.
Arrange so that the connector for
setting master control is
connected to one controller for
centralised control and reset the
power supply for all optional
controllers for centralised 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 centralised control
again. The controller connected
by the connector for setting
master control when the
malfunction is cleared is defective
and must be replaced.
Reset the power supply for all
optional controllers for centralised
control simultaneously.
YES
YES
Is the "BMS
interface adaptor for
individual and unified control,
for unified group"
connected?
YES
Is a schedule timer
connected?
Are
there two
or more optional
controllers for centralised
control connected with the
connector for setting
master
control?
YES
Is a parallel interface
connected?
NO
YES
Is
the schedule timer's
individual/combined connector
connected?
YES
Is a data station connected?
NO
NO
If the malfunction is still not cleared:
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.