Calpeda B-NMP 32/12A/A Operating Instructions Manual Download

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1.2 Manufacturer name and address

Manufacturer name: Calpeda S.p.A.
Address: Via Roggia di Mezzo, 39
36050 Montorso Vicentino - Vicenza / Italia
www.calpeda.it

1.3 Authorized operators

The product is intended for use by expert operators
divided into end users and specialized technicians.
(see the symbols above).

It's  forbidden,  for  the  end  user,  carry  out
operations  which  must  be  done  only  by
specialized  technicians.  The  manufacturer
declines any liability  for damage related to the
non-compliance of this warning.

1.4 Warranty

For the product warranty refer to the general terms
and conditions of sale.

The warranty covers only the replacement and
the repair of the defective parts of the goods
(recognized by the manufacturer).

The Warranty will not be considered in the following
cases:
- Whenever the use of the device does not conform

to the instructions and information described in this
manual.

- In case of changes or variations made without

authorization of the manufacturer.

- In case of technical interventions executed by a

non-authorized personnel.

- In case of failing to carry out adequate maintenance.

1.5 Technical assistance

Any further information about the documentation,
technical assistance and spare parts, shall be reque-
sted from: Calpeda S.p.A. (paragraph 1.2).

2 TECHNICAL DESCRIPTION

Close-coupled self-priming centrifugal pumps with built-in
strainer.
Inner basket with Ø 3 mm holes.
NMP: version with pump casing and lanter bracket in
cast iron.
B-NMP: version with pump casing and lanter bracket in
bronze.
(the pumps are supplied fully painted).

2.1 Intended use

For water circulation in swimming pool filtration
systems.
For clean or slightly dirty water with solids in suspen-
sion.
Liquid temperature up to 60° C.

2.2 Improper use

The device is designed and built only for the purpose
described in paragraph 2.1.

Improper use of the device is forbidden, as is
use under conditions other than those
indicated in these instructions.

Improper  use  of  the  product  reduces  the  safety  and
the  efficiency  of  the  device,  Calpeda  shall  not  be
responsible  for  failure  or  accident  due  to  improper
use.

2.3 Marking

The following picture is a copy of the name-plate that
is on the external case of the pump.

3 TECHNICAL FEATURES
3.1 Technical data

Dimensions and weight (paragraph 12.1).
Nominal speed 2900/3450 rpm
Protection IP54 (IP 55 Special construction)
Supply voltage / Frequency
- up to 240V 1~ 50/60 Hz
- up to 480V 3~ 50/60 Hz
Check that the mains frequency and voltage corre-
spond to the electrical characteristics shown on the
indicator plate.
The electric data marked on the label are referred to
the nominal power of the motor.
Sound pressure: up to 2,2 kW: ≤ 70 dB (A);

from 3 to 11 kW: ≤ 85 dB (A).

Max. starts per hour at regular intervals:

60 up to 2,2 kW
40 from 3 to 7,5 kW
20 from 9,2 to 11 kW

Maximum permissible working pressure up to 60 m
(6 bar).
The max. inlet water pressure: PN (Pa) - Hmax (Pa).

3.2 Operating conditions

Installation in well ventilated location protected from
the weather, with a maximum ambient temperature of
40 °C.

4 SAFETY

4.1 General provisions

Before using the product it is necessary to
know all the safety indications.

Carefully  read  all  operating  instructions  and
the indications defined for the different steps:
from transportation to disposal.
The  specialized  technicians  must  carefully
comply with all applicable standards and laws,
including  local  regulations  of  the  country
where the pump is sold.
The  device  has  been  built  in  conformity  with
the  current  safety  laws.  The  improper  use
could damage people, animals and objects.
The  manufacturer  declines  any  liability  in  the
event of damage due to improper use or use
under conditions other than those indicated on
the name-plate and in these instructions.