Grundfos UPE 25-80 - Setting of Pump Head

17
7.3 Setting of pump head
The desired pump head (H
set
) is set by pressing the
button “+” or “–”.
The light fields on the control panel will indicate the
head set.
The table below shows examples of pump head set-
tings indicated by the light fields.
Constant pressure control Proportional pressure control
UPE 25-40
UPE 25-40 A
UPE 32-40
Fig. 22
Light field 4 is activated, indicat-
ing a desired head of 2.3 metres.
TM01 0631 1797
Fig. 23
Light field 3 is activated, indicat-
ing a desired head of 1.8 metres
at maximum flow.
TM01 0632 1797
UPE 25-60
UPE 25-60 A
UPE 32-60
Fig. 24
Light field 4 is activated, indicat-
ing a desired head of 3 metres.
TM00 4457 3394
Fig. 25
Light field 3 is activated, indicat-
ing a desired head of 3 metres at
maximum flow.
TM00 4458 0703
UPE 25-80
UPE 32-80
UPE 40-80
UPE 50-80
Fig. 26
Light field 5 is activated, indicat-
ing a desired head of 3.7 metres.
TM00 4459 3394
Fig. 27
Light fields 5 and 6 are activated.
This indicates a desired head ly-
ing between the two light fields of
4 metres at maximum flow.
TM00 4456 3394
QQ
3
0
0.5
1
1.5
2
2.5
3.5
4
m
H
QQ
3
0
0.5
1
1.5
2
2.5
3.5
4
m
H
Q
6
0
1
2
3
4
5
Q
m
H
Q
6
0
1
2
3
4
5
Q
m
H
Q
7
6
0
1
2
3
4
5
m
H
Q
7
6
0
1
2
3
4
5
m
H