4.4 Residual head diagrams
Fig. 5: Residual head Paramount three/four 60 with pump HEP 25-180-10
Water mass flow [m
3
/h]
Residual pressure head [mH
2
O]
Pump stage [%]
0
2
4
6
8
10
12
1
2
3
4
5
6
7
0
14
20
30
40
50
60
70
80
90
100
0
0 %
40 %
20 %
30 %
50 %
60 %
70 %
80 %
90 %
100 %
Fig. 6: Residual head Paramount three/four 80 -115 with pump HEP 25-180-10
Water mass flow [m
3
/h]
Residual pressure head [mH
2
O]
Pump stage [%]
0
2
4
6
8
10
12
1
2
3
4
5
6
7
0
14
20
30
40
50
60
70
80
90
100
0
0 %
40 %
20 %
30 %
50 %
60 %
70 %
80 %
90 %
100 %
The minimum and maximum speeds are controlled via parameters
Maximum
pump speed
and
Minimum pump speed
.
4.5 Pump modulation
4.5.1 Presettings
The control unit in the Paramount three 60 - 115 E is preset to supply heating cir-
cuit 1 as required. However, via setting "
None
" at PWM output P1, the modulating
pump is switched off as standard.
Commissioning
32
Variable speed pump HEP 25-180-10
7660118-03
07.16
GB
