CAUTION
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Installation operations must be carried out by skilled technical staff capable of understanding the contents of the manual.
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Keep out of reach of children.
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Not suitable for unskilled and/or incompetent persons.
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Do not use the electric pump for purposes other than those for which it was designed and manufactured.
ELECTRIC CONNECTIONS
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Before starting the pump, check that the plug is firmly connected to the socket or the electric connection has been made
correctly. The electric system must have a ground connection in good working order.
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If using models with integral float switches, such as the DRBlue, take care to turn off the power supply before any cleaning
or maintenance procedures to prevent accidental start-ups.
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Do not use the electric pump for lifting flammable or explosive liquids
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Do not allow the free end of the electric cable to come into contact with liquids of any kind
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Never handle or lift the electric pump by the power supply or float switch cables
SECURITy
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Do not place your hands or objects near and/or insert them in the electric pump's intake or outlet. In particular, be especially
careful with GRBlue models which have a revolving cutter on the intake side
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Do not swallow or inhale any component of the pump;
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Before performing any cleaning and maintenance procedure, ensure that the electricity supply has been disconnected and
wait for the surface of the pump to cool to ambient temperature (at least 30 min.);
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Do not approach the pump when in operation and do not touch the liquid in which it is submerged;
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When handling the electric pump, especially if it has previously been installed, use suitable personal protection equipment
such as safety footwear, gloves, goggles and a leather apron or similar protection.
INTRODUCTION
Before installing and using the pump, read the instructions given below
carefully.
There is a self-adhesive label supplied with this manual bearing all the
pump data, which must be applied to the manual in the relative space.
This manual must be kept for the entire life of the product, as the man-
ufacturer cannot be held responsible for damage, to people or things,
caused by the submersible electric pump if used in any other ways
than those provided for herein, or in the event that the maintenance
and safety regulations are not complied with. In any case, the pump's
installation and use must be effected by qualified adults.
SAFETy
Do not allow the electric pump to be used by children or non-qualified
persons.
Do not use the electric pump to decant inflammable fluids.
Do not install the electric pump in confined areas where there may be
gas or a risk of explosions.
Do not modify the pump for any reason (such as fitting couplings or
carrying out drilling or finishing work, etc...).
Do not put your fingers or other objects in the intake and delivery
holes. Be particularly careful when using the GRBlue model, which is
fitted with a shredder blade in the intake area.
Ensure the end of the electric power cable does not come into contact
with the fluid.
When carrying out installation, checking or maintenance operations on
the electric pump, always use Personal Protective Equipment (PPE),
i.e. regulation garments and equipment.
Accident-prevention shoes and gloves, safety goggles and leather
aprons must be always be worn.
Before handling the fitted product, wash it thoroughly with running wa-
ter.
Only connect the electricity supply once the electric pump has been
correctly installed.
Unplug the unit at the mains before carrying out any maintenance and/
or cleaning operations or when simply removing the pump from the
fluid.
Use jets of water and/ or detergent to clean the machine before carry-
ing out any maintenance and/ or cleaning operation.
Do not obstruct the fluid intake and delivery pipes.
In the event of damage, stop the pump immediately.
Contact an authorised Zenit technical service centre for repairs and
always request the use of original spare parts.
Failure to comply with the above could result in impaired pump safety,
in addition to forfeiture of the warranty.
Blue-BluePRO - Translation of the original instructions
CONDITIONS OF USE
Electric pumps not suitable for fluids for alimentary use.
The DRBlue, DGBlue, GRBlue, APBlue model electric pumps are
designed to treat fluids such as clear water, dirty water or sewage.
The electric pump normally works completely immersed in the fluid in
order to prime itself and to pump out.
The pump must be immersed completely in the fluid so that the latter
can cool the motor sufficiently. This way the inlet will not take in air and
the pump will operate correctly.
The motor can be allowed to run uncovered very briefly.
In the DR versions the intake strainer can be removed by skilled tech-
nical staff to enable fluid intake from up to the last few millimetres from
the bottom.
In any situation in which the pump cannot be completely immersed
the utmost care must be taken to ensure the motor does not overheat.
The DRBlue and APBlue models are designed for the evacuation of
clear water or dirty water containing small solid bodies.
The DGBlue model guarantees a clear passage for solids of up to 50
mm and is suitable for the treatment of dirty water.
The GRBlue model can be used for sewage containing fibres which
can be shredded using an intake shredding system.
Number of start-ups per hour: A maximum of 20 evenly spaced start-
ups (for the GRBlue there is a risk of breakage of the condenser if the
unit is started up too many times within a short period).
Immersion depth: maximum of 20m beneath the fluid level
Temperature of fluid treated: maximum of 40°C, or 60° with discontinu-
ous operation.
Density of fluid treated: maximum of 1.1 Kg/ dm³
PH of fluid to be pumped: between 6 and 14.
If the electric pump is used in swimming pools and suchlike, people
must not bath in or come into contact with the treated fluid until the
pump has been removed from the pool.
Users must follow the safety rules in force in the country of use, as well
as applying their common sense, and make sure the routine cleaning
and maintenance operations are carried out correctly.
It is the installer's duty to check the correct environmental conditions
for use of the pump, ensuring they guarantee safety and hygiene.
The responsibilities of the staff authorised to use the electric pump are
delegated to the customer.
NOISE LEVEL
The submersible electric pumps feature an acoustic pressure level of
below 70dB(A) when immersed and below 80dB(A) in the air.
HANDLING
The electric pumps of 30 kg or less can be handled and lifted manu-
EN
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