Inst
alla
tion
Installation: Assembly, connection and start-up
146
Connection
Circuit diagram:
connection to indoor telephone 1 7630 with call interface relay 1 7646.
Connect screening on incoming and outgoing lines. Connect all unused wires as screen for YR lines.
Starting up
Prior to start-up, the bell button of the staircase door station must be assigned to a TwinBus intercom unit. For the
exact procedure, please refer to the "Start-up" section of the TwinBus intercom unit operating manual.
Connections
a, b
bus terminal
ED, ED
without function
Note:
Prior to a two-man start-up, the bell button must be pressed 1x to establish a speech connection
to the intercom unit.
120
mm
8,5
mm
00723-0
00708-0
!
00709-0
Содержание TWINBUS
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