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13.1 - Electrical connections:
general information
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carrying out any operations inside the appliance.
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wires involved in the operation before disconnecting.
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safe when it is properly connected to a suitable
earthing system installed in accordance with the
relevant standards and regulations in force.
This fundamental safety requirement must be checked.
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electrician to check the electrical system thoroughly.
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that the electrical system is appropriate to the electrical
power required by the appliance, shown on the plate.
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The appliance must be connected to the electrical mains
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plug connection. The use of adapters, power strips,
extension cords, etc. is not allowed.
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The appliance must be connected to the electrical mains
with a double insulated three-core cable or equivalent
with appropriate cross-section.
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To connect to the electrical mains, provide a two-
pole switch near the appliance with a contact opening
distance of at least 3 mm, as required by the applicable
standards in force.
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Respect the polarity between phase and neutral when
connecting the appliance.
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Make sure the piping for the hydraulic, heating and gas
systems is not used to ground the electrical or telephone
system. This sort of piping is absolutely not appropriate
for this purpose. In addition, the appliance, the piping
and the radiators can suffer serious corrosion damage in
a short time.
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against the effects of lightning.
13.1.1 - Connecting the power cable
To connect the electrical power cable, proceed as follows
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1.- use a double insulated three-core cable
2.- access the electrical connection terminal board following
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3.- secure the power cable using the cable gland near
contacts “101”, “102” and “PE”;
4.- strip the cable, taking care to keep the grounding cable
(green/yellow) 20 mm longer than the other two;
5.- connect the green-yellow cable to the ground terminal
(“PE”)
6.- connect the brown cable (Phase) to terminal “101”
7.- connect the blue cable (Neutral) to terminal “102”
Key
A = Electrical wire sheath;
B = Line;
C = Neutral;
D = Earth.
Figure 13-1 - Electrical connections
