D+H VLD 51/038-BSY+ Notice Originale page 8

Service position
With the service position input the VLD will actuated in the turning position of the window. For the
power supply the drive must be triggered in any direction. Additionally the opening drive is
triggered shortly to enable the extraction of the bracket pin.
A control by the control panel is not possible during the service procedure!
After opening the switch, the window will be locked again. For further information contact your
D+H service and sales partner.
Triggering of a single window
Triggering of multiple windows
1. window
service position
+N / +G
E1 / E2 / X1
Control panel
8/20
VLD 51/038-BSY+
control plus
12 (GY)
service position
6 (PK)
12 (GY)
6 (PK)
English
If several VLD drives in a BSY+ group
are present, then the service input of
the VLD with the highest address has
to be connected.
2. window
12 (GY)
service position
6 (PK)
1 2 3 4 5 6
7 8 9 10 11 12
99.824.16 2.4/11/19
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