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Installation
80
5.4 Electrical connection
General information
Check that the mains characteristics match
the data indicated on the plate.
The identification plate bearing the
technical data, serial number and brand
name is visibly positioned on the appliance.
Do not remove this plate for any reason.
The appliance is provided with a duplicate
identification plate to be attached to the
back of the instruction manual.
Perform the ground connection using a wire
that is 20 mm longer than the other wires.
The appliance can work in the following
modes:
• 220-240 V 1N~
3 x 2.5 mm² three-pole cable.
• 380-415 V 2N~
4 x 1.5 mm² four-pole cable.
• 220-240 V 1N~
3 x 2.5 mm² three-core cable.
• 380-415 V 2N~
4 x 1.5 mm² four-core cable.
• 380-415 V 3N~
5 x 1.5 mm² five-pole cable.
Mains voltage
Danger of electrocution
• Have the electrical connection
performed by authorised technical staff.
• Use personal protective equipment.
• The appliance must be connected to
ground in compliance with electrical
system safety standards.
• Disconnect the mains power supply.
• Do not pull the cable to remove the
plug.
• Use cables withstanding a temperature
of at least 90 °C.
• The tightening torque of the screws
of the terminal board leads must be
1.5 - 2 Nm.
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