Improper Combination Of Optional Controllers For Centralised Control - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
6.4

Improper Combination of Optional Controllers for Centralised Control

MA MA MA MA
Remote Controller
Display

„ Improper combination of optional controllers for centralised control

Supposed Causes
„ More than one master controller is connected
„ Defect of PC board of optional controller for centralised control
Troubleshooting
Troubleshooting Urban Multi "MX1, ME1 Series" Using R-22
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Is the "BMS
interface adaptor for
individual and unified control,
for unified group"
connected?
NO
Is a schedule timer
connected?
NO
Are
there two
or more optional
controllers for centralised
control connected with the
connector for setting
master
control?
NO
Reset the power supply for all
optional controllers for centralised
control simultaneously.
Troubleshooting (OP: Central Remote Controller)
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 "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.
YES
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
YES
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
YES
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
centralised 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.
(VF073)
205