Grundfos Hydro 2000 F User Manual

7
2.2.1 Examples of booster sets Hydro 2000 F
Example:
GRUNDFOS Hydro 2000 MF.
Four pumps and a diaphragm tank.
Example:
GRUNDFOS Hydro 2000 MFH.
Two half-size pumps, two full-size pumps
and a diaphragm tank.
One pump in operation via frequency con-
verter.
One half-size pump in operation via fre-
quency converter.
One pump in operation via frequency con-
verter and two pumps on mains operation.
One half-size pump in operation via fre-
quency converter and one full-size pump on
mains operation.
GRUNDFOS Hydro 2000 MF maintains a
constant pressure through continuously vari-
able adjustment of the speed of one pump.
The other pumps are mains-operated
(on/off) according to the demand thus
achieving a system size corresponding to
the consumption.
The frequency-converter controlled pump
will always start first.
Pump changeover is automatic and
depends on load, time and fault. Besides, all
pumps will be controlled by the frequency
converter in rotation.
GRUNDFOS Hydro 2000 MFH maintains a
constant pressure through continuously vari-
able adjustment of the speed of one half-
size pump. The rest of the pumps are mains-
operated.
The half-size pump controlled by the fre-
quency converter will always start first.
Changeover among the half-size pumps,
which can both be controlled by the fre-
quency converter, as well the full-size
pumps is automatic and depends on load,
time and fault.
TM00 2680 0294
PFU 2000
TM00 2677 0294
PFU 2000
Q
sæt H
H
Hset
TM00 2753 0294
Q
sæt H
H
Hset
TM00 2777 0294
Q
sæt H
H
Hset
TM00 2755 0294
Q
sæt
H
H
Hset
TM00 2779 0294

Grundfos Hydro 2000 F Specifications

General

Brand	Grundfos
Model	Hydro 2000 F
Category	Water Pump
Language	English