Explanation Of Displays And Buttons; Sample Wiring Diagram - Becker Centronic VarioControl VC421 Montage- Und Betriebsanleitung

Explanation of displays and buttons

Centronic VarioControl VC421
4034 200 008 0
1. Antenna
2. Connecting terminals
3. Programming button
4. Transmission pilot light
Caution
•
Risk of injury due to electric shock.
•
Connection may only be performed by a qualified electri-
cian!
•
The device only offers back-of-hand protection, not
touch protection.
• Do not bend, shorten or lengthen the antenna.
• Only operate the programming button with an insulated
tool.
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Sample wiring diagram

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