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Marina-Speroni ECM Notice D'instructions page 5

Pompes immergées professionnelles

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PROFESSIONAL SUBMERSIBLE PUMPS
2. Identification plate
The plate applied on the pump contains all the tech-
nical characteristics of the product.
Always make reference to this data before asking
for information or making requests regarding the
pump.
3. Technical specifications
The technical specifications of the submersible pump
in your possession are shown on the plate and on
the packing material.
The pump body and the rotor are made of ENGJL
200 cast iron UNI EN1561, as are the other parts.
4. Using the submersible pump
– Power supply voltage: SINGLE-PHASE or THREE-
PHASE depending on the model, in any case shown
on the plate applied to the pump. The maximum
variation allowed is -5% with respect to the rated
values on the plate.
– Maximum depth of pump immersion: 20 metres
below the level of the liquid (10 metres for ECT-
ECM).
– Maximum temperature of the liquid to be conveyed:
60º C (35º C for ECT-ECM).
– Number of hourly startups allowed: up to 20, equally
distributed. The dimensions of the wells or collection
basins must be suitable to prevent an excessive
number of hourly startups.
– The level of the liquid must never go below the
motor body of the submersible pump.
– Do not allow the pump to aspirate air created by
the turbulence of the flows; make sure that the
liquids do not fall directly onto the inlet mouth and
that the mouth is sufficiently immersed not to cause
a vortex.
– Protection index: IP68.
– Applications: draining, conveyance of dirty waters,
sewage slurry containing solid bodies, and with
fibre, mud and organic material, and generic con-
veyance of liquids.
– Pumps with SINGLE-CHANNEL ROTOR (M): mainly
indicated in the presence of short-fibre solid bodies.
– Pumps with VORTEX ROTOR (V): indicated in the
presence of long-fibre solid bodies and in the
presence of liquids containing gasses, raw or
fermented muds.
– CRUSHER DURING SUCTION (CUTTY): mainly
indicated when there are small outlet diameters
and when the residues of the liquid aspirated must
be chopped up to prevent clogging.
ATTENTION
These pumps may not be used for
conveying liquids for foodstuff use.
It is absolutely prohibited to use these pumps
for pumping inflammable and/or explosive liqui-
ds; it is also prohibited to install these pumps
in areas that are saturated with explosive gasses.
Make sure that the pump, when in operation, does
not enter into contact with parts of the human
body; therefore, don't install it in basins where
this danger is present.
5. Installation
Before installing the pump, read the instructions in
sections 1 and 2 carefully and follow them to the
letter.
5.1. TRANSPORT
For pumps equipped with support handle
at the top, this handle must be used when
transporting and lifting the pump.
For pumps equipped with eyelet, the transport
and lifting must take place using a chain fixed to
this eyelet, which is located at the top of the pump,
and in any case a mechanical lifting means must
be used which is suitable to the weight of the
pump.
ATTENTION
Never use the power cable or the float
cable to lift or move the pump; always
use the handle or eyelet.
As soon as you have removed the pump from its
packing, check it to make sure that it is not
damaged.
Notify the retailer or the manufacturer immediately
of any damage.
Before using the pump for the first time,
check the hookup data shown on the
rating plate (voltage and frequency) with
that of the electrical mains.
These values must absolutely correspond in order
to prevent damage to the pump.
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