Group Control - Toshiba RAV-SM2242DT-E Installation Manual

Concealed Duct High Static Pressure
„ Group control
Group control for system of multiple units
One remote controller can control up to 8 indoor units as a group.
M Group control in single system
Outdoor unit
Indoor unit
Remote controller
• 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.
31-EN
Outdoor unit
Outdoor unit
Indoor unit Indoor unit
Finish of address setup by power-ON
Outdoor unit
Outdoor unit
Indoor unit Indoor unit
(Max. 8 units)
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Installation Manual