SSS Siedle BFC 850-0 Produktinformation Seite 5

English
Application
Comfort handsfree bus telephone
intercom for Siedle In-Home bus.
Deluxe handsfree bus telephone
intercom. Connection at bus cores
Ta and Tb.
Functions:
• Calling, handsfree/simplex com-
munication, door release and storey
calls
• Speech/control button
• Door release and light button
• Internal speech communication
• 11 ringtones
• Call and speech volume can be
modified in 5 stages
• Muting button for the ringtone
• 7 keys for switching and control
functions with double assignment
facility
• Additional intercomfunctions pos-
sible (from V 4.0)
• Integration of ZARF/ZPSF 850-...
accessory possible
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.
Note
For use only in dry indoor atmos-
pheres.
Scope of supply
• BFC 850-... (base plate and
housing with circuit board)
• Operating instructions for the
end user
• This product information
Mounting
Strip back cable 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). 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 With plug+play programming
do not close the housing until
programming is under way. Hook
the housing into the base plate
from above and close by exerting a
slight pressure. Depending on the
installation environment, it may be
necessary to change the microphone
sensitivity of the BFC 850-... in order
to permit clear speech transmission.
If a speech connection exists, press
the door release button and light
button simultaneously for 3 seconds
until an acknowledgement tone is
audible. Using the speech button
+/– the microphone sensitivity can
be set in three steps. If no input is
made within 10 seconds, the micro­
phone setting switches off again.
Save the set microphone sensitivity
by pressing the muting button for
3 seconds.
Dismantling
6 To remove the housing, press
the lock upwards using a flat blade
screwdriver. The circuit board
remains in the housing superstruc­
ture.
Lettering
7 The lettering panel can be
inscribed to indicate the button
functions. The see­through panel
can be lifted at the side.
Terminal assignment
Ta, Tb In-Home bus
ERT Storey call button
Commissioning
Installation, commissioning and
programming are described in the
system manual (enclosed with line
rectifiers BNG/BVNG 650-...).
Accessories
• ZARF 850-... for actuation of an
additional chime.
• ZPSF 850-... for parallel program-
ming of more than 4 BFC 850-...
units (max. 8 BFC 850-... with one
call button).
• ZTS 800-... for conversion from a
wall unit to a desk unit.
Specifications
Operating voltage: via In-Home bus
Ambient temperature:
+5 °C to +40 °C
Dimensions (mm) W x H x D:
91 x 201 x 27
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