Riello BS2F-GPL - Page 49

20098824
9
GB
3.5 GAS FEEDING LINE
M2
123M15674
8
20106930
Fig. 6
Key to lay-out
1 – Gas supply pipe
2 – Manual cock (charged to the installer)
3 – Gas pressure gauge (charged to the installer)
4 – Filter
5 – Gas pressure switch
6 – Safety valve
7 – Pressure governor
8 – Adjusting valve
M1 – Gas-supply pressure test point
M2 – Pressure coupling test point