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English
2.6 Safety instructions for installation and main-
tenance work
The operator must ensure that all installation
and maintenance work is carried out by authori-
sed and qualied personnel who are sufciently
informed from their own detailed study of the
operating instructions.
Work on the product/unit must only be carried out
when at a standstill. It is mandatory that the pro-
cedure described in the installation and operating
instructions for shutting down the product/unit
be complied with.
Immediately on conclusion of the work, all safety
and protective devices must be put back in posi-
tion and/or recommissioned.
2.7 Unauthorised modication and manufacture of
spare parts
Unauthorised modication and manufacture of
spare parts will impair the safety of the product/
personnel and will make void the manufacturer’s
declarations regarding safety.
Modications to the product are only permissible
after consultation with the manufacturer. Original
spare parts and accessories authorised by the
manufacturer ensure safety. The use of other
parts will absolve us of liability for consequential
events.
2.8 Improper use
The operating safety of the supplied product is
only guaranteed for conventional use in accor-
dance with Section 4 of the operating instruc-
tions. The limit values must on no account fall
under or exceed those specied in the catalogue/
data sheet.
3. Transport and interim storage
When receiving the material, check that there
has been no damage during transport. If shipping
damage has occurred, take all necessary steps
with the carrier within the allowed time.
CAUTION! Outside inuences may cause dama-
ges.
If the delivered material is to be installed later on,
store it in a dry place and protect it from impacts
and any outside inuences (humidity, frost etc.).
Handle the pump carefully so as not to alter the
geometry and the alignment of the hydraulic unit.
Never lift the pump at its power cable.
4. Product and accessories
4.1 Application
The pump has been designed to pump clear water
or slightly contaminated water in residential, agri-
cultural and industrial applications or for pumping
water from wells, springs, rivers or ponds.
• Irigation
• Sprinkling
4.2 Description (Fig. 1)
1 - Foot valve with strainer
(maximum opening width 1 mm)
2 - Pump suction valve
3 - Pump discharge valve
4 - Filling plug
5 - Drain plug
6 - Pipe support
HA - Suction head
4.3 The pump
• Centrifugal, horizontal, single-stage
• Self-priming
• Tapped ports, axial suction shifted upwards,
radial delivery towards above. Sealed shaft with a
mechanical seal.
4.4 The motor
Single-phase: Dry motor, two poles.
Capacitor in terminal box.
Thermal protection with automatic reset (single-
phase version).
Technical data
4.5 Accessories (optional)
The use of new accessories is recommended.
Protection control and automatic management,
suction kit, isolating valves, non-return valves,
foot valve with strainer, diaphragm pressure ves-
sel, vibrationless sleeves, dry-running protection,
on/off control device.
5. Installation and electrical connection
5.1 Installation
Install the pump in an easily accessible place,
protected from frost, and as close as possible to
the place from which water is drawn.
Install the pump on a foundation block or directly
on a smooth, level oor.
Attach the pump using the two notches on the
spacer-support (8-mm bolting).
Mains voltage 1~230 V, ± 10 %
Mains frequency 50 Hz
Protection class IP44
Insulation class 155
Speed 2 900 rpm (50 Hz)
Max. delivery head See name plate
Max. ow rate See name plate
Min. / Max. suction
pressure
0.08 to 0.2 Mpa (- 0.8 to 2 bars)
Temperature range + 5 to 35 °C
Max. ambient
temperature
+ 40 °C
Max. suction head 7 m
Connection suction/
delivery side
G1“ (3-4 / 4-4)
G1
1/4
“ (9-4)
WILO SE 02/2018
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