14
Note
Counterhold the safety equipment block when tighten-
ing the fittings.
3.
2.
1.
4.
Fig. 7
A
Pressure gauge
B
Air vent valve
C
Automatic shut-off valve
D
Quick-action air vent valve
E
Safety valve
F
Tee Rp
½
(if the expansion vessel is to be fitted
here)
G
Boiler fill valve
Installation sequence
Mounting and connecting the safety equipment block
6136330
Installation