LEGRAND D45 SYSTEM, Installation Manual, Page: 216 / 254

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323009 Apartment interface
Wiring diagram
Configuration by using SF2 Software and PC connection - WAY 2:
This is the enhanced way to download the device configuration to apartment interface
device previously created by using SF2 configuration software and a personal computer.
To transfer use the configurator hardware tool 323020 serial interface.
Typical Wiring Diagram 1
Remarks: we suggest to use auxiliary power supply. If the power consumption of five
indoor units is not more than the supply of one power supplier, then these five indoor
units can be all set as the master indoor units.
WArNINg : in order for the communication to take place, device must be powered and
not physically configured.
323020
configuration
tool
323002
323010
HANDSET HANDSET HANDSET HANDSET HANDSET
323009
323015
322020
To HANDSET 1 To HANDSET 2
To HANDSET 4
System output
(connect next 323002 input)
System input
(connect last 323002
output)
BT00456-b-en 13/05/2013