SSS Siedle AS-Ta-64/1, System Manual

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6 Supplementary functions
Staircase light/Outside light
Light actuation
Using the light button in
in-house telephones HTS/
HTC 811-… the light contact is
closed in the door loudspeaker
for 0.8 seconds. The reference for
this contact is terminal c. Pick-up
at terminal Li.
Following completion of the
installation, this function is
active without any further
programming. To actuate the
staircase and/or outside light, in
accordance with the VDE regula-
tions a light current or time relay
(e.g. ZR 502-…) must be intercon -
nected.
In additional, it is possible to
switch the outside or inside light
with the light button in the door
loudspeaker module. Pick-up of
the button takes place at termi-
nals T1 and T2 at the door loud-
speaker module.