SSS Siedle HTA 811-0 Information Produit page 9

English
Application
Analogue in-house telephone for
the replacement and expansion of
existing door intercom systems with
6+n technology or wire­saving.
With the basic functions calling,
speech, door release and storey call.
Electronic call generator with three-
tone chime, alpha tone for door calls
and continuous tone for storey calls.
Performance features
• Potential-free door release and
light button
• Integrated audio privacy device
for all applications (assignment if
required)
• Electronic call signal with door/
storey call differentiation, alpha and
continuous tone
• Stepless call volume adjustment
max. 83 dB(A)
• Plug-in handset for simple
assembly
• Conversion for table-top mounting
using suitable accessory
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Electrostatic charging
As a result of electrostatic charging,
direct contact with the circuit board
can result in destruction of the
device. Direct contact with the circuit
board must therefore be avoided.
Scope of supply
• HTA 811­... (base plate and
housing with circuit board)
• Receiver
• Spiral cable
• Operating instructions for the
end user
• This product information
Fields of application
Replacement of the indoor station...
• HTA 711­...
• HT 611/511/411/311/211/111­...
• HT 401­...
• HT 351­...
• LN 7150/7145...
Expansion of existing systems with
door station...
• TLM 611/511­...
• TLM/TK 511­...
• TLE/TLM 521­...
• TLE 511/051­...
• TL 121/111­...
Mounting
1 Open the device from the back
by releasing the base plate with the
locking Lever.
2 When mounting directly on the
wall, fasten the base plate using
4 screws, paying attention that
the plate is the right way up (top
marking).
3 When mounting on a switch box,
use the screw openings in the centre
of the device, paying attention that
the plate is the right way up (top
marking).
4 Install in accordance with the
wiring diagram. The cores of the
installation cable must be stored
inside the free installation space in
the base plate.
5 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.
6 Insert the other end of the spiral
cable into the receiver until the plug
clicks audibly into place. This con­
nection can no longer be detached.
7 Hook the housing into the base
plate from above and close by
exerting a slight pressure.
8 If feedback appears during the
call after the telephone has been
replaced please move the sliding
switch S4 to the right.
Dismantling
9 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.
Terminal assignment
11, 9 Loudspeaker
12, 9 Microphone
1 Audio privacy function
b, c Call generator supply
7 Door call
10 Story call
G Gong signal
6.1/I Door opener
(Potential-free contact)
6.2/II Light button
(Potential-free contact)
Circuit diagrams
10 Terminal diagram with in­house
telephones from different series
without audio privacy function.
11 Terminal diagram with in­house
telephones from different series with
audio privacy function.
12 Comparison of previous Siedle in­
house telephones in circuits without
audio privacy function. Use with
door loudspeakers TLM 611/511­...,
TLM/TK 511­..., TLE 051­...,
TL 121/111­...
13 Comparison of previous Siedle
in­house telephones in circuits
with audio privacy function. In a
system with audio privacy func­
tion, the supply must be provided
by an NG 402­02 or NG 402­03.
Set switch S5 to ON. Use with door
loudspeakers TLM 611/511­...,
TLE 051­..., TL 121/111­...
14 Comparison when using
wire­saving system (2+n) with
TLM 521­... No call differentiation
possible for storey calls.
15 Comparison when using
wire­saving system (1+n) with
TLM 521­... No call differentiation
possible for storey calls.
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