User manual

Installation
104
5 Installation
5.1 Electrical connection
General information
Check the grid characteristics against 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 operates at 220-240 V~.
Use a three-core cable (3 x 1.5 mm
2
internal conductors).
Perform the ground connection using a wire
that is 20 mm longer than the other wires.
Connection modes:
• 220-240 V 1N~
Use a 3 x 4 mm² three-core cable.
• 380-415 V 2N~
Use a 4 x 2.5 mm² four-core cable.
• 380-415 V 3N~
Use a 5 x 2.5 mm² five-core cable.
Fixed connection
Fit the power line with an all-pole circuit
breaker with a contact separation distance
sufficient to provide complete disconnection
in category III overvoltage conditions,
pursuant to installation regulations.
Power voltage
Danger of electrocution
• Have the electrical connection
performed by authorised technical
personnel.
• The appliance must be connected to
earth in compliance with electrical
system safety standards.
• Disconnect the mains power supply.