Design and Function
Adjustment system - Installation Instructions
Page 16
IMPORTANT
The noise emission level of the Height Adjustment System is considerably less
than 70 dBA.
4.2
Design and Function of the Height Adjustment System
The lifting elements are driven by electric motors and synchronized by a controller. The system
works purely electromechanically and without the use of hydraulics. The lifting elements are
optimized for OEM or retrofit applications and consist of three important subsystems:
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Electrical lifting element
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Electrical controller
▪
Manual switch
The following explains how the subsystems work together and make the raising and lowering of
the Height Adjustment System possible.
Figure 1 Electrical controller SMS SCT4
Figure 2 Electrical lifting element
Figure 3 Simple manual switch UBM-F/2-p
Figure 4 Programmable manual switch UBS/6-LCD (optional)