Instruction manual

Installation
22
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.
Perform the ground connection using a
wire that is 20 mm longer than the other
wires.
The appliance can work in the following
modes:
The diagram below illustrates the power
supply terminal from below, with no cables
connected.
Fixed connection
Fit the power line with an all-pole circuit
breaker in compliance with installation
regulations. The circuit breaker should be
located near the appliance and in an easily
reachable position.
Connection with plug and socket
Make sure that the plug and socket are of
the same type. Avoid using adapters and
shunts as these could cause overheating
and a risk of burns.
Power voltage
Danger of electrocution
• Have the electrical connection
performed by authorised technical
personnel.
• Use personal protective equipment.
• The appliance must be connected to
earth in compliance with electrical
system safety standards.
• Disconnect the mains supply.
• Do not pull the cable to unplug the
appliance.
• Use cables withstanding a temperature
of at least 90°C.
• The tightening torque of the terminal
board screws for the power supply
wires must be 1.2 - 1.5 Nm.
Connection type Cable type
220-240 V 1N~
3-pole
3 x 4 mm²
380-415 V 3N~
5-pole
5 x 2.5 mm²