Manual

15
3.5 - Electrical system hook-up
ATTENTION!
- Connect the 16 ampere plug supplied by the manufacturer to the power cable.
Make sure that its voltage matches the value displayed on the machine’s rating
Plate. All work on the electrical system of the machine must be carried out by
specialized staff duly authorized for its performance by the manager in charge.
Hook the machine to a power grid that has an efficient earthing connection.
3.5.1 - 3-phase machine (220 V/50 Hz)
These machine versions include a power cable
with a diameter of 4 x 1 mm.
The power cable is plugged into a quadripolar
3-phase socket. Hook the cable to the 3-phase
power grid, interposing a 16 ampere differential
circuit breaker.
3.5.2 - Check the electrical connection - ONLY FOR INSTALLER
Connect the plug to the power supply.
Starting the machine and check the rotation sense of vacuum pump. The rotation sense
must be clockwise (Fig. 3.5.3).
If the rotation sense is not correct, disconnect the machine to the
power supply and reverse two wires (Fig. 3.5.4).
Note: For the machines connected to a single-phase line, the rotation sense is set
by the manufacturer.
Fig. 3.5.4
Fig. 3.5.3