18
GB
c
Vite M12 x 20
Fig. A
T
S
Fig. B
Pt
Gas pipe
a
pG
R2
R1
H
R1
VGD 40....
To fix the valves unit (fig. A) to the burner, use the 4 washers (a) and the 4 M12 x 20 screws supplied with the
valves unit, paying attention that the cork/rubber gasket (c) is positioned correctly and there are no gas leaks in
the coupling.
Fig. A
Connect the supplied air withdrawal polyethylene pipe (T) to the connection R1 on the SKP75 valve and on the
quick coupling (S) of the burner (fig.B)
Make sure that the ne-
edle tapping point Pt
is closed.
The valves unit can also be positioned on the left of the burner..