Installation
17
Connect in accordance with the
terminal diagram AS-Ta/64-1.
18
Terminal diagram for 120 V ver-
sionConnect in accordance with the
terminal diagram AS-Ta/64-1.
19
For each call button, a maximum
of two in-house telephones can be
connected. Connection of a storey
call button (ERT) is only possible with
the storey call button accessory
ZERT 811-... .
TÖ = door release
ERT = Storey call button
Li
= Light
Range from the transformer to
the door station max.50 m/164 ft,
transformer to the in-house tele-
phone 400 m/1312 ft with 0.8 mm
conductor material.
When operating 2 in-house telepho-
nes in parallel, the range reduces to
200 m/656 ft.
*) Using the light button in the
in-house telephones HTS 811-... the
light contact in the door loudspea-
ker is closed for 0.8 seconds. The
reference for this contact is terminal
c, pick-off at terminal Li. Following
completion of the installation,
this function is active without any
further programming. To actuate
the staircase and/or outside light,
according to VDE regulations a light
current relay or time relay
(e.g. ZR 502-...) must be intercon-
nected. Contact load max. 15 V AC,
30 V DC, switching time 0.8 secs.
In parallel to an in-house telephone,
the secondary signal controller
NSC 602-... can be connected, e.g.
for actuation of a radio chime. The
NS 711-... can be operated as an
additional signalling unit in parallel
at an HTS 811-... .
It is not possible to connect other
devices such as a DCA 612-... or
HTC 811-... .
Lettering
20
Open the name plate from the
outside, for example using a flat
bladed screwdriver, and carefully
remove the name plate. To insert
the name plate, lock into place by
exerting light pressure.
21
Info sign from the inside, e.g.
open using flat blade screwdriver
and remove inscription field. To
insert, clip in the info sign exerting a
slight pressure.
Troubleshooting
The transformer is fitted with a
thermal fuse on the primary side.
After short circuit or overload
• Disconnect the device from the
power supply for appr. 1 min.
• Remedy the fault.
• Restore the mains power.
Specifications CA 812-...
• Temperature range
-25°C to + 55°C
• Contact Tö (door release)
max. 15 V AC, 30 V DC, 2A
• Contact Li (light)
max. 15 V AC, 30 V DC, 2A
• Protection system door loud-
speaker IP 54
• Dimensions 82 x 226 x 33 mm
Specifications TR 603-...
• Primary: 230 V AC +/-10%,
50-60 Hz
• Current consumption max.
100 mA
• Secondary: 12 V AC, max. 1.3 A
• Protection system: IP 30
• Ambient temperature
0°C to +40°C, operation at an
altitude of between -20 and 2000 m
above sea level
• max. relative humidity 60%
• Dimensions 53.5 x 89 x 60 mm
Specifications HTS 811-...
• Power supply via 1+n system
• Bell volume: max. 83 dB (A)
• Dimensions W x H x D
90 x 200 x 45 mm
5