SSS Siedle BFS 850-02 Information De Produit page 5

English
Standard bus hands-free
telephone for
Siedle In-Home bus
Functions:
• Calling, hands-free/simplex commu-
nication, door release and storey call
• Speech/control button
• Door release and light button
• Internal speech communication
• Muting button for call tone
• 11 ring tone melodies
• Call and speech volume adjustable
in 5 steps
• Direct door dialling
Electrical voltage
Mounting, installation and serv-
icing work on electrical devices
may only be performed by a suit-
ably 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
• BFS 850-... (base plate and housing
with circuit board)
• Operating instructions for the end
user
• This product information
Mounting
Strip the cable back to appr. 80 mm.
1 Recommended mounting height
appr. 1.50 m/4.9 ft to centre device.
2 Open the device from the back
by releasing the base plate with the
locking lever.
3 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).
4 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).
5 Install in accordance with the
AS diagram. The cores of the instal­
lation cable must be stored inside
the free installation space in the
base plate.
6 Hook the top of the housing into
the base plate and close by exerting
a slight pressure.
Depending on the installation
environment, it may be necessary
to change the microphone sensi-
tivity of the BFS 850-... in order to
permit clear speech transmission.
If a speech connection exists, press
the door release button and light
button simultaneously. Using the
speech button +/- the microphone
sensitivity can be set. If no input is
made within
10 seconds, the microphone set-
ting switches off again. Save the set
microphone sensitivity by pressing
the muting button for 3 seconds.
Dismantling
7 To remove the housing, press the
lock upwards using a flat blade
screwdriver. The circuit board
remains in the housing superstruc­
ture.
Terminal assignment
Ta/Tb = In-Home bus terminal
ERT = Storey call button
Commissioning
Installation, commissioning and
programming are described in the
system manual (enclosed with line
rectifiers BNG 650-... ).
Accessories for BFS 850-...
• ZARF 850-... for actuation of an
additional chime.
Potential-free contact.
• ZTS 800-... for conversion from a
wall unit to a desk unit.
Specifications
• Supply via the In-Home bus
• Bell volume: max. 83 dB (A)
• Dimensions (mm) W x H x D:
91 x 164 x 27
3