70
GB
VALVES UNIT ASSEMBLY
M
c
M8 x 30 screws
Fig. A
T
S
Fig. B
Pt
a
pL
Pv
Make sure that the ne
-
edle tapping point Pt
is closed.
The valves unit can also be positioned on the left of the burner..
Connect the supplied air withdrawal polyethylene pipe (T) to the connection pL on the VCV valve and on the
quick coupling (S) of the burner (fig.B)
VCV L (slow opening)
To fix the valves unit (fig. A) to the burner, use the 4 washers (a) and the 4 M8 x 20 screws supplied with the val-
ves unit, paying attention that the cork/rubber gasket (c) is positioned correctly and there are no gas leaks in the
coupling.
Gas pipe
Make sure that the ne
-
edle tapping point Pv
is closed.
