Transportation And Handling; Installation - Calpeda NM 40/20 Instrucciones De Uso

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
i
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.
4.2 Safety devices
The device has an external case that prevents any
contact with internal parts.
4.3 Residual risks
The appliance, designed for use, when used in-line
with the design and safety rules, doesn't have resi-
dual risks.
4.4 Information and Safety signals
For this kind of product there will not be any signals
on the product.
4.5 Individual protection devices
During installation, starting and maintenance it is
suggested to the authorized operators to consider the
use of individual protection devices suitable for
described activities.
During ordinary and extraordinary maintenance inter-
ventions, safety gloves are required.
Signal individual protection device
HAND PROTECTION
(gloves for protection against chemical, ther-
mal and mechanical risks).
EYE PROTECTION
(glasses for protection from chemical, ther-
mal and biological risks)

5. TRANSPORTATION AND HANDLING

The product is packed to maintain the content intact.
During transportation avoid to stack excessive wei-
ghts. Ensure that during the transportation the
packed cannot move.
The transport vehicles must comply, for the weight
and dimensions, with the chosen product (see para-
graph 13.1 dimensions and weights).
5.1 Handling
Handle with care, the packages must not receive
impacts.
Avoid to impact onto the package materials that
could damage the pump.
If the weight exceeds 25 Kg the package must be
handled by two person at the same time (see para-
graph 13.1 dimensions and weights).
NM 40/20 - Operating Instructions
Raise the pump-motor unit slowly (fig.1), making sure
it does not move from side to side in an uncontrolled
way, to avoid the risk of imbalance and tipping up
(fig. 1)

6 INSTALLATION

6.1 Dimensions
For the dimensions of the device refer to the annex
"Dimensions" (paragraph 13.1 Annexes).
6.2 Ambient requirements and installation site
dimensions
The customer has to prepare the installation site in
order to guarantee the right installation and in order to
fulfill the device requirements (electrical supply,
etc...).
The place where the device will be installed must fulfill
the requirements in the paragraph 3.2.
It's Absolutely forbidden to install the machine in an
environment with potentially explosive atmosphere.
6.3 Unpacking
Inspect the device in order to check any
i
damages which may have occurred during
transportation.
Package material, once removed, must be discar-
ded/recycled according to local laws of the destina-
tion country.
Raise the pump-motor unit slowly (see paragraph 5.1
fig.1), making sure it does not move from side to side
in an uncontrolled way, to avoid the risk of imbalance
and tipping up.
6.4. Installation
These pumps must be installed with the rotor axis
horizontal and feet downwards.
Place the pump as close as possible to the suction
source (with consideration given to the NPSH value).
Provide space around the pump for motor ventilation,
to allow for checking of shaft rotation, for filling and
draining the pump and to allow for collection of the
liquid to be removed.
6.4.1. Pipes
Ensure the insides of pipes are clean and unobstruc-
ted before connection.
ATTENTION: The pipes connected to the pump
should be secured to rest clamps so that they do
not transmit stress, strain or vibrations to the
pump.
The inside diameter of the pipe-work depends on the
desired flow.
Provide a diameter assuring a liquid flow not greater
4.93.323
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