English
Application
Standard bus telephone for Siedle
In-Home bus.
With the basic functions calling,
speech, door release, light and
storey call.
Performance features:
• Hearing protection, audio privacy
device integrated
• Muting and status display
• Parallel switching of 4 standard
bus telephones (from the 3rd
device, the PRI 602-... USB and
ZBVG 650-... are required for pro
gramming)
• Call differentiation for storey call,
2 door calls and internal call
• Light and muting button freely
configurable and capable of double
assignment
• 11 ringtones
• Door connection possible at any
time
• Interfacing relay accessory
ZAR 850-... retrofittable, e.g. for
actuation of an additional signal
ling unit.
• Base plate with pre-installable
terminals
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
• BTS 850-... (base plate and
housing with circuit board)
• Receiver
• Spiral cable
• Operating instructions for the
end user
• This product information
Mounting
1 Strip back cable to appr. 80 mm.
2 Recommended mounting height
appr. 1.50 m/4.9 ft to centre device.
3 Open the device from the back
by releasing the base plate with the
locking Lever.
4 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).
5 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).
6 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.
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 into 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
exerting 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.
Terminal assignment
Ta, Tb
InHome bus
ERT
Storey call button
Commissioning
Installation, commissioning and
programming are described in the
system manual (enclosed with line
rectifiers BNG 650-...).
Accessories for BTS 850-...
• ZAR 850-... for actuation of an
additional chime.
• ZTS 800-... for conversion from a
wall unit to a desk unit.
Specifications
Bell volume: max. 83 dB(A)
Operating voltage: via In-Home bus
Ambient temperature:
+5 °C to +40 °C
Dimensions (mm) W x H x D:
91 x 201 x 46
5