System component description
System DD11 / System DD21
16
82774 2.0
3.4.3 HSU Varioline control keypad
The HSU Varioline control keypad has two keys for the up and down adjustments.
Figure 9
HSU Varioline control keypad
A
key (adjusting down)
B
Mounting surface
C
Connection cable
D
key (adjusting up)
A
D
C
B