18
P 520
25/01/2012 - 300016864-001-C
2.
Ensure that all the air in the boiler is vented to avoid any bursting of the body.
3.
`
Maintain pressure for at least 10 minutes. Any drop in pressure indicates a leakage in the boiler body.
`
After the tightness test, drain the boiler and remove all the parts used for the test.
2
4
3
0 07
7
M0
0
7
7,8
bar
0
7
5
8
11
9
10
6
6
0
78
M0
00
