VAN · Edition 05.22
EN-3
1
Disconnect the system from the electrical power
supply.
2
Shut off the gas supply.
➔
Wiring to EN 60204-1.
➔
Push through and remove the knock-out in the
connection box before removing the cover. If the
M20 cable gland or plug is already fitted, it is not
necessary to remove the knock-out.
3
4
M20 cable gland
a
b
c
d
e
(+)
LV1
N
(-)
Plug
➔
LV1 (+) = black, N (–) = blue
a
b
(+)
LV1
N
(-)
socket
➔
1 = N (–), 2 = LV1 (+)
a
b
c
d
e
2
1
Closed position indicator
➔
VAN open: contacts
1
and
2
closed, VAN closed:
contacts
1
and
3
closed.
➔
Indicator of closed position indicator: red = VAN
closed, white = VAN open.
CAUtIon
Please observe the following to ensure smooth
operation:
– Route valve and closed position indicator cables
separately through M20 cable glands or use two
separate plugs. Otherwise, there is a risk of
interference between valve voltage and closed
position indicator voltage.
➔
To make wiring easier, the connection terminal for
the closed position indicator can be removed.
1 3
2
LV1
(+)
N
(-)
1
COM
2
Valve open
Valve closed
3
1 3
2
LV1
(+)
N
(-)
1
COM
2
Valve open
Valve closed
3
➔
When installing two plugs on a VAN with closed
position indicator: label the sockets and plugs to
avoid confusion.
2
1
3
2
1
1
COM
2
Valve open
Valve closed
3
➔
Ensure that the connection terminal for the closed
position indicator has been reconnected.
Finishing the wiring
5