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Lowara e-SV Series Installation And Operation Instructions Manual page 18

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3.1.7 Power Supply Requirements
Make sure that the supply voltages and
WARNING
frequencies are suited to the characteristics of
the electric motor. Check the motor rating plate.
In general, the supply voltage tolerances for motor operation are
as follows:
f [Hz]
~
UN [V]
50
1
220-240
50
2
230/400
50
3
400/690
3.1.8 Sound Emission Level
See Fig.I , where P2 is the nominal rated motor power.
3.1.9 Special Applications
Please
WARNING
Department in the following cases:
- if liquids with a density and/or viscosity value exceeding that of
water (such as water and glycol mixture) must be pumped; as it
may be necessary to install a more powerful motor
- if chemically treated water (softened, deionized, demineralized,
...) must be pumped
- if the pump must be installed horizontally ( section 9)
and for any situation other than the ones described, related to the
nature of the liquid.
3.1.10 Improper Use
If the pump/electric pump unit is used improperly,
dangerous conditions may be created and personal injury
and damage to property may be caused.
Here are a few examples of improper use:
- pumping liquids that are not compatible with the pump
construction materials
- pumping hazardous (toxic, explosive, corrosive) liquids
- pumping liquids for drinking (wine, milk,......)
- installing the pump/electric pump unit in hazardous
locations (explosive atmospheres)
- installing the electric pump unit in a location where the
air temperature is very high and/or there is poor ventilation
- installing the electric pump unit outdoors where it is not
protected against rain and/or freezing temperatures
An improper use of the electric pump unit /pump leads to the loss
of the Warranty.
3.2 Warranty
Please refer to the sale contract for any information.
3.3 For UK market only (Installation Requirements and Notes)
A WRAS label on the product means it is a Water Regulations
Advisory Scheme - Approved Product. This product is suitable to
be used with cold potable water for human consumption.
For further information, please refer to IRNs R001 and R420 in the
WRAS Water Fittings and Materials Directory (www.wras.co.uk).
4. Transportation and Storage
4.1 Transportation, Storing and Handling of the Packed Product
The pumps/electric pump units are packed in cartons or wooden
crates having different dimensions and shapes. Check the outside
of the package for evident signs of damage.
Some cartons (the supporting base is made of
WARNING
wood) are designed to be transported and
handled in the vertical position. Other cartons, as well as the
wooden crates, are designed to be transported and handled in the
horizontal position. Protect the product against humidity, heat
sources and mechanical damage (collisions, falls, ...). Do not place
heavy weights on the cartons.
18
±%
f [Hz]
~
UN [V]
6
60
1
220-240
10
60
3
220/380
10
60
3
380/660
contact
the
Sales
and
information for carriers
Lift and handle the product carefully, using suitable lifting
equipment.
regulations.
The packed product must be stored at the following room
temperature range: -5°C to +40°C.
4.2 Unpacking the Product
±%
Use suitable equipment. Observe all the accident
6
prevention regulations in force. Lift and handle the
5
product carefully, using suitable lifting equipment.
10
When the pump/electric pump unit is unpacked, check the outside
of the package for evident signs of damage that may have
occurred during transportation and storage.
4.2.1 Carton (for transportation in vertical position)
Service
Remove the staples and open the carton. The pump/electric pump
unit is secured to the wooden base by screws.
4.2.2 Carton (for transportation in horizontal position)
Remove the staples and open the carton. The pump/electric pump
unit is secured to one of the sides by screws or straps.
4.2.3 Wooden Crate (for transportation in horizontal position)
Open the cover, pay attention to the nails and straps. The
pump/electric pump unit is secured to one of the sides by bolts or
straps.
4.2.4 Disposal of Packing Materials
If the packing container cannot be utilized for other purposes,
dispose of it according to the sorted waste disposal regulations
locally in force.
4.3 Handling the Product
Lift and handle the product carefully, using suitable lifting
equipment. Observe the accident prevention regulations in
force. Check the gross weight indicated on the package to
select proper lifting equipment.
The product must be securely harnessed for lifting and handling
 Fig.F.
To move the electric pump unit:
•Use straps surrounding the motor if the electric pump
unit is equipped with the following motor power:
0.25÷4kW.
•Use ropes linked to the 2 flanges (or the 2 eyebolts, if
provided) located near the mating zone between motor
and pump with the following motor power: 5.5÷55KW
•Use eyebolts screwed onto the motor exclusively for
handling the individual motor and not for handling the
whole electric pump unit.
5. Installation
The installation operations must be carried out by
qualified and experienced personnel. Use suitable
equipment and protections. Observe the accident
prevention regulations in force.
Carefully read the installation limits specified in section 3.1.6.
Always refer to the local and/or national regulations, legislation
and codes in force relating to the selection of the installation site
and the water and power connections.
5.1.1 Position
Make sure that no obstructions or obstacles hinder the normal
flow of the cooling air delivered by the motor fan. Make sure
there is adequate clearance around the pump for the maintenance
operations. Whenever possible, raise the pump slightly from the
level of the floor. Carefully observe the diagrams provided in Fig.J.
Observe
all
the
accident
information for installers
information for installers
prevention

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