Ferroli ATLAS D ECO 30 K 100 UNIT Instructions D'utilisation, D'installation Et D'entretien page 51

ATLAS D ECO 30/42 K 100/130 UNIT
5.3 Diagrams
Circulating pumps Head/Pressure loss
- Circulating pump head with setting at "fixed speed".
Min
.
1
I
4
II
7
III
H [m H 2 O]
8
7
3
6
5
2
4
3
2
1
1
0
0 0.5 1
A Boiler pressure losses
1 - 2 - 3 Circulating pump speed
- Circulating pump head with setting at "proportional head".
Min
.
1
I
4
II
7
III
H [m H O]
2
7
6
5
4
3
2
1
0
0.0 0.5 1.0
A Boiler pressure losses
1.5 2 2.5
Q [m 3 /h]
fig. 48
A
1.5 2.0 2.5 3.0
Q [m /h]
3
fig. 49
cod. 3541Q564 - Rev. 01 - 11/2022
A
3
3.5
51
EN