Operation Manual

5
Installation
17 Connect in accordance with the
terminal diagram.
18 Wiring diagram with CTÖ 602-0.
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-…
Terminal assignment CA812-…
1, 7… System line 1+n
b, c Power supply 12VAC
Tö Relay contact door release
Li Relay contact light
D+, D- CTÖ602-…/SFC602-…
control
Terminal assignment TR 603-…
b, c Power supply 12VAC
L1, N Power connection
Terminal assignment HTS811-…
1, 7 System line 1+n
ERT Storey call button
Range
Range from the transformer to the
door station max. 50m, transformer
to the in-house telephone 400m
with 0.8mm conductor material.
When operating 2 in-house tele-
phones in parallel, the range reduces
to 200m.
*) Using the light button in the in-
house telephones HTS811-… the
light contact in the door loudspeaker
is closed for 0.8 seconds. The refer-
ence 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 stair-
case and/or outside light, according
to VDE regulations a light current
relay or time relay (e.g. ZR502-…)
must be interconnected. Contact
load max. 15VAC, 30VDC,
switching time 0.8 seconds.
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 nameplate from the
outside, for example using a at
bladed screwdriver, and carefully
remove the inscription insert. To
insert the nameplate, lock into place
by exerting light pressure.
21 Info sign from the inside, e.g.
open using at blade screwdriver
and remove inscription eld. To
insert, clip in the info sign exerting a
slight pressure.
Troubleshooting
The transformer is tted 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.
Specications CA812-…
Contact type: n.o. contact 24V, 2A
Protection system: IP54
Ambient temperature:
–20°Cto+55°C
Dimensions (mm) WxHxD:
82x226x33
Specications TR603-…
Operating voltage: 230VAC,
+/-10%, 50/60Hz
Output voltage: 12VAC
Output current: max.1.3A
Fusing:
Secondary side with thermal fuse
Protection system: IP30
Ambient temperature:
0°Cto+40°C
Horizontal pitch (HP): 3
Dimensions (mm) WxHxD:
53.5x89x60
Specications HTS811-…
Dimensions (mm) WxHxD:
91x201x46