230 VAC supply
L
N
PE
Connection – Vent buttons and Window drives
External control
for central closing
(e.g. timer)
1
2
GVL 8304-K
Ask your local D+H partner for further connection examples.
12/16
GVL 8304-K
230 VAC, 50 Hz
(e.g. LT 43U-SD)
3
4
X1
Drive group 1 ... 5 (6)
Vent button
L
P
1
2
3
4
5
LT
MOT
GVL 8304-K
English
Covering
Place enclosed protection cap
over supply terminal after mains
cable has been connected.
24 VDC
Window Drives
Mot.a
Mot.b
Mot.a
Mot.b
Line lengths and
cross sections
see page 12
6
7
99.820.94 3.2/09/12