hager WHT20 Serie Bedienungsanleitung Seite 6

Operation
The functions of the buttons, their opera-
tion and the activation of the loads can be
adjusted individuallay for each device.
There are two operating modes:
− Single-surface operation:
Switching lighting on/off or dimming
brighter/darker is carried out alternately
by repeated pressing of the button.
− Two-surface operation:
Two adjacent buttons form a function
pair. For example, touching the left-hand
surface switches/dims lighting on/makes
it brighter, touching the right-hand surface
switches/dims it off/makes it darker.
Operating a function or load
Loads, such as lighting, blinds, etc., are
operated using the push-buttons, which are
dependent on the device programming.
•
Press a push-button.
The underlying function is executed.
Information
The actuation pulse lasts for the
duration of the actuation.
Depending on the function, short
and long touches can trigger
different actions, e.g. switching/
dimming.
Information for electricians
Installation and electrical
connection
Danger
Touching live parts in the instal-
lation environment can result in
an electric shock!
An electric shock can be lethal!
•
Disconnect the connecting
cables before working on the
device and cover all live parts
in the area!
Connecting and installing the device (fig. 02)
Push-button front
1
4gang insert (4 buttons) KNX-BCU
2
Cover plate with claws
3
Frame
4
Fixing plate with attachment ring
5
Programming LED
6
Programming button
7
Fastening claws
8
Installation into wall box:
•
Mount fixing plate (6) to a wall box in
the correct position. Hager marking
must be on top.
06
Information
Mount the device vertically.
For horizontal mounting the de-
vice needs separate accessories.
•
Press cover plate (4) with front frame (3)
onto fixing ring (5) until fastening claws
(8) snaps into place.
•
Attach push-button front (1) on the
flush-mounted insert (2).
•
Circuit bus connection cable to device (2).
•
Snap the device (2) into the fixing plate (5).
Dismantling
•
Remove device (2).
•
Disconnect bus line from device (2).
Commissioning
system link - Loading the physical address
and application software
Information
The physical address is only ever
assigned for one device. Only one
device can ever be in programming
mode.
•
Switch on bus voltage
•
Press programming button (7).
The programming LED (6) lights up.
Information
If the programming LED does
not light up, no bus voltage is
present.
•
Load the physical address into the de-
vice. The programming LED (6) goes out
•
Load application software.
Information
The loading of non-compatible
application software is indicated
by flashing of the status LEDs (2).
Appendix
Technical data
KNX medium ................................................ TP 1
Configuration mode .............system link, easy link
Rated voltage KNX .................. 21 ... 32 Vs SELV
Current consumption KNX .................. typ. 20 mA
Connection mode KNX ... bus connection terminal
Dimensions (W x H x D) ..............45 x 45 x 17 mm
Degree of protection ..................................... IP 20
Protection class ..................................................III
Operating temperature ..................... -5 ... +45 °C
Storage/transport temperature ....... -20 ... +70 °C
Standards ....... EN 60669-2-1, EN 60669-1, EN 50428
Troubleshooting
Bus operation is not possible.
Bus voltage is not present.
Check bus connection terminals for correct
polarity.
Check bus voltage by briefly pressing the
programming button (7), red programming
LED (6) lights up if bus voltage is present.
Accessories
Bus connecting terminals
Front frame
Front KNX push-button
bus coupler
Correct Disposal of this product
(Waste Electrical & Electronic
Equipment).
(Applicable in the European Union
and other European countries with separate
collection systems).
This marking shown on the product or its
literature indicates that it should not be
disposed with other household waste at the
end of its working life. To prevent possible
harm to the environment or human health
from uncontrolled waste disposal, please
separate this product from other types of
wastes and recycle it responsibly to promote
the sustainable reuse of material resources.
Household users should contact either the
retailer where they purchased this product,
or their local government office, for details of
where and how they can take this device for
environmentally safe recycling.
Business users should contact their supplier
and check the terms and conditions of the
purchase contract. This product should not
be mixed with other commercial wastes of
disposal.
Usable in all Europe M and in Switzerland.
T +41 41 269 90 00 info@hager.com hager.com - 01.2023
TG008
WH2029130xZ
WHT20xxxZ