Toshiba RAV-RM561FT-EN Instrucciones De Montaje página 68

Group control for system of multiple units
One remote controller can control maximum 8 indoor units as a group.
▼ Group control in single system
Outdoor unit Outdoor unit Outdoor unit
Indoor 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 connection".
• 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 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 "
being setup flashes on the display part after about 3 minutes. 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.
133-EN
Outdoor unit Outdoor unit
Indoor unit Indoor unit
(Max. 8 units)
setting" that address is
– 67 –
NOTE
In some cases, it is necessary to change the address manually after setup of the automatic address according to the
system configuration of the group control.
• The following mentioned system configuration is a case of complex systems in which systems of the simultaneous
twin and simultaneous triple unit is controlled as a group by a remote controller.
(Example) Group control for complex system
Line system
<Single system> <Twin system>
Outdoor unit Outdoor unit
Indoor No. Indoor unit Indoor unit
(Example of random
setup)
After setup of
automatic
Address: 1-1-2 Address: 2-1-2
address
Line address
Group address
Indoor address
(Example of address setup change)
After setup
Address: 1-1-1 Address: 2-1-2
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.
Procedure
example 1 <Triple system>
Outdoor unit
Indoor unit Indoor unit Indoor unit Indoor unit
Remote controller
Address: 3-3-1 Address: 3-1-2 Address: 2-2-2 Address: 1-2-2
Address: 2-2-2 Address: 3-1-2 Address: 3-2-2 Address: 3-3-2
134-EN