6
Connecting DescenderPro
Connecting electrical projection screens
Important!
• The connection of the wiring may only be performed by a
electrician.
• Make sure that the circuits which will be worked on are completely
voltage-free before the electrical connections are made.
• Carefully read section 2 ‘Safety information’
Mounting wall switch
First determine the position of the wall switch. Install out of the reach of children
and at a minimum height of 1.5 meters from the
r.
Loosen the rotary knob.
Unscrew the nuts under the rotary knob and remove the mechanism from the case.
Mount the mechanism to the wall with two screws.
Connect the wiring as described in § 4.5 / § 4.6.
Place the case and tighten the nuts.
Place the rotary knob.
Important! Only one projection screen can be connected to one wall
switch.
Wiring (general)
Wiring
Wall Switch
RF Control
Yellow / Green
4 - Earth
- Earth
Blue
3 - Neutral
N - Neutral
Brown
P - Live - voltage
L - Live - voltage
Brown
2 - Down
Black
1 - Up
Blue
3 - Neutral
Yellow / Green
4 - Earth
A plug may be connected to the feed wire when using the wall switch. The feed wires
may also be connected directly to the electric mains.
Electrical projection screens without built-in RF remote control
Connect the various wires as shown in the diagram.
Replace the case on the wall switch.
Plug the plug into the socket or apply voltage to the circuit concerned again.
In the event of incorrect rotation direction: ensure that the circuit involved is
voltage-free and switch the brown and black motor wires.
Connect key switch
Projection screens wider than 5 meters must always be protected from unauthorised
use. This may be done by using a key operated switch.
Connect the various wires as shown in the diagram.
Important! Only one projection screens can be connected on to one key
switch.
2I L1 1I
1
2
1
2
3
1
1
2
3
2
3
4
RF Control
Wall Switch
Key Switch
7
6
4
5
3
2
2
P
1
1
4
3
Karl-Leitl-Str. 1 | 4048 Puchenau |
T
+43 732 70 04 25 |
F
+43 732 70 04 25-55 | [email protected] |
www.hapra.at
