GB-10
D
GB
F
NL
I
E
Setting the flow rate
▷
The flow rate can be set by turning the flow rate
restrictor (4 mm hexagon socket) ¼ of a turn.
+
-
▷
Only adjust the flow rate restrictor in the marked
range, otherwise the required gas volume will
not be reached.
1
Wire the socket, see page 4 (Wiring).
1
Check for tightness, see accessories, checking
the bypass/pilot gas valve for tightness.
VAS 1 for VAS 1, VAS , VAS
Scope of delivery
A
B
C
VAS 1
VAS 2/3
D
F
E
C
A
1 x bypass/pilot gas valve VAS 1
B
4 x O-rings
C
4 x double nuts for mounting to VAS 1
or
4 x spacer sleeves for mounting to VAS 2/3
D
4 x connection parts
E
1 x mounting aid
Bypass valve VAS 1
F
2 x connection pipes, if the bypass valve has a
blind flange on the outlet side
Pilot gas valve VAS 1
F
1 x connection pipe, 1 x sealing plug, if the pilot
gas valve has a threaded flange on the outlet
side
Mounting the bypass/pilot gas valve VAS 1
▷
Always use a connection pipe
F
at the inlet of
the main valve.
▷
For a bypass valve: use connection pipe
F
Ø 10 mm (0.39") at the outlet of the main valve
if the bypass valve’s outlet flange is designed
as a blind flange.
▷
For the pilot gas valve: insert sealing plug
F
at
the outlet of the main valve if the pilot gas valve’s
outlet flange is designed as a threaded flange.
C
D
E
F
B
B
8
9
7
13
14
15
16
10
Remove the sealing plugs on the mounting side
of the bypass valve.
VAS 1 to VAS 1
11
Remove the nuts from the connection parts on
the mounting side of the main valve.
1
Remove the connection parts of the bypass/pilot
gas valve.
▷
Use the new connection parts
C
and
D
from the
scope of delivery for the bypass/pilot gas valve.
C
D
E
F
B
B
8
9
7
13
14
15
16
17
Wire the bypass/pilot gas valve VAS 1, see
18
Check for tightness, see accessories, checking
the bypass/pilot gas valve for tightness.
VAS 1 for VAS or VAS
▷
The connection parts of the main valve remain
mounted.
11
Remove the connection parts of the bypass/pilot
gas valve.
▷
Use the new connection parts
C
and
D
from
the scope of delivery for the bypass/pilot gas
valve. For VAS 2 and VAS 3, the connection
parts consist of self-tapping screws.
C
D
12
13
14
Self-tapping
screws.
15
Wire the bypass/pilot gas valve VAS 1, see