1. Installation
1.5. Collegamento elettrico
The electrical system shall be tted with an
efcient earthing system, as required by
the regulations in force. You can ensure the
electrical safety of the appliance only in the
presence of a compliant electrical system.
Before wiring, check the voltage and frequency
of the power grid to ensure that they comply
with appliance rated values given on the
technical data plate (g. 6).
For direct connection to the mains, you should
placed between the appliance and the network
a device, sized according to the load, which
ensures disconnection. Its contacts should
have a minimum opening distance that enables
complete disconnection under the conditions
of overvoltage category III, according to
installation rules; this device should also be
located so that it can be easily used by the
operator at any time.
Turn the master switch, to which the power
plug will be connected, to position 0 (zero).
Make the socket cable section checked by
qualied staff to make sure it suits the the
power absorbed by the device.
The oven is supplied with cable 400V 3N;
when you connected to a different voltage,
you need to open the top compartment by
loosening the fastening screws (g. 7) and
connect the appropriate cable to the power
terminal block. Refer to the table on the next
page (tab. 1).
To make the electrical connection refer to the
wiring diagrams annexed to this manual.
Insert the power cord into the hole of the cable
gland located on the left bottom side of the
oven.
Connect the cable to the terminal block follow-
ing the instructions given in tab. 1.
Secure the cable with the cable gland.
The feed voltage, when the machine is
operating, should not vary in relation to the
rated voltage by more than ± 10%.
g. 7