56
2.
Fig. 48
1.
Reconnect the loading cylinder to the pipework.
2.
Insert new gasket at flange cover
B
.
3.
Fit flange cover
B
and tighten the 8 screws with a
maximum torque of 25 Nm.
4.
Push the earth cable onto tab
C
.
5.
Fit cover
A
.
6.
Fill the loading cylinder with potable water.
Checking the diaphragm expansion vessel and system pressure
A
Fig. 49
Commissioning, inspection, maintenance
Re-assembling and filling the loading cylinder
5773 238 GB
