The connection must be made by authorised, skilled personnel, in accordance
with the relevant legal requirements, using appropriate and specified materials.
The appliance is supplied with operating voltage 400V/3N/PE, which can be
switched to 230V/3/PE (see attached wiring diagrams).
Before doing any work, cut off the mains electricity supply.
Connect the appliance to the mains electricity supply
as follows.
1–If not already present, install an automatic circuit-
breaker (B), close to the appliance, with the following
characteristics.
–Thermal-magnetic device (to adjust see table on
page 4)
–Class B or C (IEC 898)
–Differential breaker set at 30 mA
2–Undo the screws and remove the side panel (A).
3–Connect the automatic circuit-breaker (B) to the
appliance's terminal board (C) and to the electrical
mains supply, in accordance with the electrical sys-
tem diagram provided at the back of the manual and
using a cable with the following characteristics.
–Weight:
than H05RN-F type (designation 245 IEC 57)
–Temperature of use:
70°C.
When connecting, take care to connect the neutral and earth lines.
4–Replace the panel (A) and retighten the screws when the operation is complete.
To carry out this operation, proceed as follows.
1–Disconnect the mains electricity supply.
2–Undo the screws to remove the side panel (A).
3–Fit the jumper (B) to make the electrical connec-
tion of the terminals (C-D) (see attached wiring dia-
grams).
4–Use lever (E) to set the overload cutout to 4 A.
ELECTRICAL CONNECTION
CONVERSION OF ELECTRICITY SUPPLY
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