1.4
LOSS OF HEAD (fig. 2)
25
20
15
10
5
0
1.5
FUNCTIONAL DIAGRAM (fig. 2/a)
BOLLITORE ACS (non fornito)
D.H.W. storage tank (not provided)
U
C
E
11
KEY
1 Burner
2 Boiler
3 Boiler thermometer
4 Boiler drain
44
1000
2000
12
9
10
5 Non-return valve
6 Automatic air vent
7 D.H.W. pump
8 Magnesium anode
9 D.H.W. tank drain
RONDO'-ESTELLE 5 ErP BE
RONDO'-ESTELLE 4 ErP BE
3000
4000
13
6
M
8
6
5
7
R
4
RONDO'-ESTELLE 7 ErP BE
RONDO'-ESTELLE 6 ErP BE
5000
6000
Flow (l/h)
Portata (l/h)
2
3
60
40
80
20
100
0
120
1
1 0 D.H.W. storage tank
(not provided)
1 1 D.H.W. tank expansion vessel
1 2 D.H.W. tank safety valve
Hydrometer
13
Fig. 2
Fig. 2/a