CLIVET WDAT-iZ4, Руководство по установке, использованию и обслуживанию

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16
5 ELECTRICAL CONNECTIONS
The characteristics of the electrical lines must be determined by
specialized personnel able to design electrical installations;
moreover, the lines must be in conformity with regulations in
force.
The protection devices of the unit power line must be able to
stop the presumed short circuit current, whose value must be
determined in function of system features.
The power cables and the protection cable section must be
defined in accordance with the characteristics of the protections
adopted.
All electrical operations should be performed by trained personnel
having the necessary requirements by the regulations in force and
being informed about the risks relevant to these activities.
Operate in compliance with safety regulations in force.
Electrical data
The serial number label reports the unit specific electrical data,
included any electrical accessories.
The electrical data indicated in the technical bulletin and in the
manual refer to the standard unit, accessories excluded.
Refer to the electrical data report on the serial number label:
x Tensione
x F.L.A.: full load ampere, absorbed current at maximum admitted
conditions
x F.L.I.: full load input, full load power input at max. admissible
condition
x Electrical wiring diagram Nr
Connections
refer to the unit electrical diagram (the number of the diagram is
shown on the serial number label).
verify that the network has characteristics conforming to the data
shown on the serial number label.
Before starting work, verify that the sectioning device at the start
of the unit power line is open, blocked and equipped with cartel
warning.
Primarily you have to realize the earthing connection.
Shelter the cables using adequate measure fairleads.
Before power the unit, make sure that all the protections that
were removed during the electrical connection work have been
restored.