Group Control - Toshiba RAV-SM402MUT-E Installations-Handbuch

Group control

Simultaneous twin, triple systems
If combining with an outdoor unit, ON/OFF operation of twin and triple indoor units is simultaneously available for the
twin and triple systems.
<Twin system>
Outdoor unit
Indoor unit
Remote controller
Finish of address setup by power-ON
• For wiring procedure and wiring method, follow to the "ELECTRICAL WORK" in this manual.
• When the power supply has been turned on, the automatic address setup starts and "
that address is being set up flashes on the display part.
During setup of automatic address, the remote controller operation is not accepted.
(Required time up to the finish of automatic addressing is approx. 5 minutes.)
[In case of group control for system of multiple units]
One remote controller can control maximum 8 indoor units as a group.
<In case of group control in single system>
Outdoor unit Outdoor unit
Indoor unit Indoor unit
Remote controller
Finish of address setup by power-ON
• For wiring procedure and wiring method of the individual line
(Identical refrigerant line) system, follow to "ELECTRICAL WORK".
• Wiring between lines is performed in the following procedure.
Connect the terminal block (A/B) of the indoor unit connected with a remote controller to the terminal blocks (A/B) of
the indoor units of other indoor units by wiring the inter-unit wire of the remote controller.
• When the power supply has been turned on, the automatic address setup starts and "
that address is being set up flashes on the display part. During setup of automatic address, the remote controller
operation is not accepted.
(Required time up to the finish of automatic addressing is approx. 5 minutes.)
[(Example) Group control for complex system]
Line system
Indoor No.
(Example of random setup)
After setup of
automatic address
(Example of address setup change)
After setup change
of manual address
The above address is set by the automatic addressing when the power is turned on.
However, line addresses and indoor addresses are set randomly.
For this reason, change the setting to match line addresses with indoor addresses.
Indoor unit
Outdoor unit Outdoor unit
Indoor unit Indoor unit
<Single system> <Twin system>
Outdoor unit Outdoor unit
Indoor unit Indoor unit
Address: 1-1-2 Address: 2-1-2
Line address Group address
Indoor address
Address: 1-1-1 Address: 2-1-2
<Triple system>
Outdoor unit
Indoor unit
Remote controller
Finish of address setup by power-ON
NOTE
In some cases, it is necessary to change the
Outdoor unit
address manually after setup of the automatic
Indoor unit
address according to the system configuration
of the group control.
(Max. 8 units)
• The above-mentioned system configuration is
a case when complex systems in which
systems of the multiple twin unit is controlled
as a group by a remote controller.
Procedure
example 1
Outdoor unit
Indoor unit Indoor unit
Address: 3-3-1 Address: 3-1-2
Address: 2-2-2 Address: 3-1-2
24
Indoor unit Indoor unit
" display which indicates
" display which indicates
<Triple system>
Indoor unit Indoor unit
Remote controller
Address: 2-2-2 Address: 3-2-2
Address: 3-2-2 Address: 3-3-2
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