Pagina 4 di 28
4. CONNECTION TO THE POWER SUPPLY OUTLET
If you have purchased one of the following models:
P134H 500/509/509E, P134H 450/459, P134HA
500/509/509E, P134HA 450/459, P134A 399/399E,
P234H 450, P150H o P150HA
This is a single-phase connection. Ensure that the plug
is free from defects and damages. If you have any
doubts, do not connect the oven to the electrical outlet
and instead, contact Effeuno assistance.
If you have purchased the following model:
P250H
There can be two types of connections. If it's single-
phase, follow the instructions mentioned above. If it's
three-phase, the connection to the electrical network
and the commissioning of the oven must be carried out
by a specialized technician/installer, following the
regulations of the installation country.
In the diagram on the right, the 3-phase 380V
connection with neutral for only the P250H model is
schematically shown. Arrange a power line near the
oven to allow the cable to reach the power outlet. Do
not use extensions and install a box to contain the
installation devices.
The terminal block is located at the back of our ovens.
WARNING:
The only model that can be converted to three-phase is the P250H; the other models cannot be
changed from single-phase to three-phase in any way.
The oven must be connected to the mains by means of a three-pole power cable with a neutral of adequate
length, with a yellow/green earthing line, at the end of which it is necessary to install a CEE socket in
compliance with the IEC 309-2 standard “Plugs, socket-outlets and couplers for industrial purposes" and
suitable for the power supply voltage and the rated current absorbed by the appliance, indicated in the
wiring diagram and in the
"Technical characteristics"
section (see the technical data plate).