5.3 Diagrams
Circulating pump head / pressure losses
H [m H
O]
2
9
C
8
7
6
5
4
3
2
1
B
0
0
500
1.000
fig. 31 - Circulating pump head / Pressure losses BLUEHELIX B
A = Boiler pressure losses - B = Circulating pump min. speed - C = Circulating pump
max. speed
For correct modulation, the speed selector on the pump must be set to III.
A
56
EN
A
1.500
2.000
Q [l/h]
cod. 3541H783 - Rev. 00 - 11/2018
5.4 Technical data table
The column on the right gives the abbreviation used on the data plate.
2.500
5
BLUEHELIX B S 45