REV.0.02_COD.500201_A4
PAG. 19
3.4 Electrical connection
Connection of the machine to the electrical mains must be made by qualified, skilled personnel.
Power supply cable: It is compulsory for the retailer - installer to adapt the insulation class of the power supply cable to
suit the working environment in compliance with Current Technical Regulations.
•
Check that the electric specifications match those shown in the label.
•
The electrical connection must be carried out in compliance with current technical regulations.
•
Make sure that the mains voltage reading corresponds to the voltage indicated on the machine plate.
•
Check that the power supply voltage does not differ by more than 10% from its nominal value.
•
The frequency of the power supply voltage must not differ by more than 1% of its value.
•
Connection of the machine to the mains must be provided with an earth connection and an equipotential circuit
as set forth by current standards.
•
Make sure that the electrical systems are efficiently earthed.
•
The earth conductor is to be connected to the earth terminal identified by the standard
symbol.
•
The machine is equipped with a terminal identified by the relative symbol for equipotential
connections between appliances (see rules for electrical plants).
•
Connect the machine and the relative dedicated safety device (not supplied) by using a power cable
compatible with the electrical characteristics of the machine.
•
In case of prolonged unused of the machine is recommended that you execute the disconnection
procedure of the electrical connection by placing the dedicated safety device in "OFF" state.
•
The upstream electrical power line must be dimensioned and protected in accordance with current local
regulations.
The dedicated safety device must be positioned in an accessible place, free and not covered from other
machine or anything that could obstruct the switch control.
•
The dedicated safety device must be provided with quality markings and must be indicated as an electrical shut-
off device for the machine.
•
Near the dedicated safety device, a sign must be placed which reads:
EXAMPLE OF DEDICATED SAFETY DEVICE POSITIONING
DEDICATED SAFETY
DEVICE