Voltage and
GB
mains frequency
400V 3-N ~
50/60 Hz
Phase
Phase Phase
U-bolt
connection support
Connecting the electricity supply cable to the mains
If the appliance is being connected directly to the
electricity mains an omnipolar switch must be installed
with a minimum opening of 3 mm between contacts.
!
The installer must ensure that the correct electrical
connection has been made and that it is fully compliant
with safety regulations.
Before connecting the appliance to the power supply,
make sure that:
• The appliance is earthed and the plug is compliant
with the law.
4
Electrical connections
Terminal board
Three-phase 400
Three-phase 400
Neutral Earth
• The socket can withstand the maximum power of
the appliance, which is indicated on the data plate
located on the appliance itself.
• The voltage falls within the range of values indicated
on the data plate.
• The socket is compatible with the plug of the
appliance. If the socket is incompatible with the
plug, ask an authorised technician to replace it. Do
not use extension cords or multiple sockets.
Once the appliance has been installed, the power
!
supply cable and the electrical socket must be easily
accessible.
!
The cable must not be bent or compressed.
The cable must be checked regularly and replaced
!
by authorised technicians only.
!
The manufacturer declines any liability should
these safety measures not be observed.