Installation - Becker Centronic VarioControl VC421 Bedienungsanleitung

Operating Instructions
Caution
• Risk of injury by electric shock.
• Must be installed by an authorised electrician!
• Only the back of the hand is protected by the device. No protection
against accidental contact!
• Do not bend, shorten or add extensions to the antenna.
• The programming button must be operated with an insulated tool .
• If more than one drive is being controlled with the VC421 , the drives
must be decoupled by relay controls. This decoupling is not applicable
to Becker drives with electronic limit stop.
• The switched current of the device must be observed at all times.
1. Connect the VC421 as follows:
2. Programme the transmitter into the receiver (see section "Programming radio
channels")
3. Secure the device in the box.
Note
Ensure that optimum radio reception is achieved.
Installation example
15