Becker S55 User Manual

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
Electrical connection
Caution
The control unit may only be connected by an electrician.
Observe the relevant VDE standards.
During all installation work the equipment must always be securly disconnected from the mains.
When connecting, refer to the specications of the S55. The indicated maximum values must not be
exceeded!
Installing the Mains Connection
S55



Attention
For xed installation, a main switch (separating all poles in accordance with overvoltage category III)
must be connected to the S55 control unit or directly to the power line in reach of the control unit. Protect
the mains lead for the control unit with a 3-phase AC automatic cut-out (3 x 10 A).
Connecting the Drive to the Control Unit
                   
                  

 
Fitting and removing a control card
To actuate drives with electronic limit switching, please use only the ELS
Professional Card .
Before changing a control card, disconnect the entire door control unit from
the mains and open the cover of the control box.
Attention
The regulations for handling elements with an electrostatic risk
must be complied with.
The ELS Professional Card may only be used in combination with
a safety edge. When delivered, safety devices may be bridged.
When changing to the ELS Professional Card, always ensure
that no non-permissible bridging exists.
Carefully remove the control card and insert the new control card on the S55
circuit board as shown on the drawing.

Becker S55 Specifications

General

Brand	Becker
Model	S55
Category	Control Unit
Language	English