Technical Description; Technical Features; Safety - Calpeda 4CS Series Operating Instructions Manual

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
i
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
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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
requested from: Calpeda S.p.A. (paragraph 1.2).

2. TECHNICAL DESCRIPTION

Submersible rewindable motors filled with food grade
dielectric fluid.
Sized for connection to the pump according to NEMA
standards.
The submersible motors are a machine component
in accordance with the "machines" EC guideline. You
must not commission the motor until you have:
- manufactured a complete machine,
- met the safetyrequirements stipulated in the
applicable EC directives and confirmed this by a
certificate of conformity.
2.1. Intended use
Standard construction
For clean or slightly dirty water with maximum sand
content: 150 g/m .
3
Water temperature up to 35 °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.
4CS_Rev4 - Operating Instructions

3. TECHNICAL FEATURES

3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 2900/3450 rpm
Protection IPX8
Supply voltage / Frequency:
- up to 240V 1~ 50/60 Hz
- up to 575V 3~ 50/60 Hz
Check that the mains frequency
correspond 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.
Max. starts per hour: 20 at regular intervals.
Cooling : minimum flow velocity = 8 cm/s.
The maximum submergence depth is 100 m.
Suitable for horizontal applications up to 2,2 kW
included.

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.
Follow the routine maintenance schedules
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and the promptly replace damaged parts,
this will allows the device to work in the best
conditions.
Use only original spare parts provided from Calpeda
S.p.A or from an authorized distributor.
Don't remove or change the labels placed on
the device.
Do not start the device in case of defects or damaged
parts.
Maintenance operations, requiring full or
partial disassembly of the device, must be
done only after disconnection from the supply.
Pollution of the liquid could occur due to
leakage of lubricants.
4.2. Safety devices
The device has an external case that prevents any
contact with internal parts.
GB
and voltage
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