3
Mounting
The 1 and 3-gang call buttons and the infor-
mation module are operated together with
the outdoor station:
1. Insert the audio connection cable into a
system connector of the bus coupler or
speech insert of the flush-mounted out-
door station.
Attention
Installation and mounting of electrical
devices may only be carried out by a quali-
fied electrician.
Do
not
use the sealing rings included with
the TX_44 frame when installing flush-
mounted inserts.
i
Deactivating call push button
illumination
To deactivate the call push button illumina-
tion or illumination of the information mod-
ule continuously, remove the jumpers
between BUS and ZV at the bus coupler of
the outdoor station.