Toshiba RAV-SM2242DT-E - Manual (Page 32)

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Concealed Duct High Static Pressure
Installation Manual
„ Group control
Group control for system of multiple units
One remote controller can control up to 8 indoor units as a group.
▼ Group control in single system
• For wiring procedure and wiring method of the individual line (Identical refrigerant line) system, refer 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 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 which indicates 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.
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.
Outdoor unit
Indoor unit
Remote controller
Finish of address setup by power-ON
(Max. 8 units)
Indoor unit Indoor unit Indoor unit Indoor unit
Outdoor unit Outdoor unit Outdoor unit Outdoor unit
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