SSS Siedle HTA 811-0 Mode D'emploi page 10

installation cable must be stored
inside the free installation space in
the base plate.
5 Terminal diagram with in-house
telephones from different series
without audio privacy function.
Notes in the terminal diagram:
a) With several call button modules
in the door loudspeaker, connection
of the terminals c, b and 6 must
agree.
b) Terminal b is only required for
three-tone chime or for connection
of the storey call button ERT.
6 Terminal diagram with in-house
telephones from different series with
audio privacy function.
Notes in the terminal diagram:
a) With several call button modules
in the door loudspeaker, connection
of the terminals c, b and 6 must
agree.
b) Terminal b is only required for
three-tone chime or for connection
of the storey call button ERT.
7
Insert the coloured plug of the
spiral cable into the socket at the
housing. A distinct click is audible
when the plug is correctly inserted.
8 Insert the other end of the spiral
cable in the receiver until the plug
clicks audibly into place. This con-
nection can no longer be detached.
9
Hook the housing into the base
plate from above and close by exert-
ing a slight pressure.
Dismantling
10
To remove the housing, press
the lock upwards using a flat blade
screwdriver. The circuit board and
receiver remain on the upper part of
the housing.
11
Terminal assignment
11 Microphone Mi
12 Receiver capsule Ls
9 Reference point for Mi and Ls
1 Audio privacy device pulse
c Reference point call signals
b Power supply to chime
7 Actuation for door call
(A = alpha tone)
10 Actuation for storey call
(D = continuous tone)
G Actuation for chime
(G = chime)
4
6.1/I Contact for door release
button
6.2/II Contact for light button
Installation
12
Comparison of previous Siedle in-
house telephones in circuits without
audio privacy function
AS-2/53-... Use with door loud-
speakers TLM 511-...,
TLM/TK 511-..., TLM 611-...,
TLE 051-..., TL 111-..., TL 121-...,
In a system with audio privacy func-
tion, the supply must be provided by
an NG 402-02 or NG 402-03.
* Terminal for storey call button ERT
** Insert jumper between terminals
"8" / "c" and "6.1".
13
Comparison of previous Siedle
in-house telephones in circuits with
audio privacy function AS-2/63-...
Set switch S5 to ON. Use with door
loudspeakers TLM 511-...,
TLM 611-..., TLE 051-..., TL 111-...,
TL 121-...,
* Terminal for storey call button ERT
** Insert jumper between terminal
"8" / "c" and "6.1"
*** If a control unit LN 1983 a/b is
present, this must be exchanged by
the UG 503.
14
Comparison when using wire-
saving system (2+n) according to
AS-2/58b-... with TLM 521-... No
call differentiation possible for storey
calls.
15 Comparison when using wire-
saving system (1+n) according to
AS-2/59b-... with TLM 521-... No
call differentiation possible for storey
calls.
If feedback appears during the
call after the telephone has been
replaced please move the sliding
switch S4 to the right.
If after completing the exchange,
a humming noise is audible during
speech operation, the existing line
rectifier must be exchanged for a
new NG 402-03.
Accessory for HTA 811-...
• ZT 811-... to convert the wall
mounted version into a table-top
version.
Technical data
Contact type: 2 n.o. contacts,
24 V, 1 A
Dimensions (mm) W x H x D:
90 x 200 x 45
Circuit diagrams for old intercom
systems are also available on the
Siedle website: www.siedle.de