MBM PR7 T Serie Manual De Uso E Instalación página 31

the non-compliance with these safety re-
gulations.It is necessary to verify this fun-
damental safety requisite and, in case of
doubt, ask for an accurate testing of the
system by professionally qualifi ed person-
nel.The Manufacturer cannot be deemed
responsible for any damages caused by
the lack of unit earthing.
Never interrupt the earth wire
(Yellow-Green).
CONNECTION TO
RENT ELECTRIC DISTRIBUTION
NETWORKS / see SECT. IMAGES
- REF. d)
If necessary, remove the terminal
box protection panel located on the
back of the machine.
The equipment is delivered to work with
the voltage indicated on the technical label
attached on the appliance. Any other con-
nection is to be considered improper and
therefore dangerous.
It is mandatory to respect the
connection provided by the man-
ufacturer, visible on the connec-
tion label near the terminal board.
It is forbidden to modify the wir-
ing inside the equipment
ELECTRICAL CONNECTION OF THE
CABLE TO THE TERMINAL BOARD /
Connect the power cable to the terminal
board as described in: "Power supply con-
nection" and indicated on the connection
plate.. The diagram and the table (see
Technical data) indicate the possible con-
nections according to the mains voltage.
CONNECTION TO "EQUIPOTEN-
TIAL" SYSTEM - see SECT. IMAGES
- REF. e) / The protective earthing consi-
sts of a series of contrivances, which ensu-
re the same earth potential in the electrical
earths, thus preventing the same earths
from being tensioned.
The earthing has the aim to ensure that
the earths of the household appliances
have the same potential of the earth. Ear-
THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
POWER SUPPLY CONNECTIONS
thing also makes the automatic interven-
tion of the residual current device easier.
Protection earthing involves not only the
electrical system, but also all the other sy-
stems and metallic parts of the building, in-
cluding piping, beams, heating system and
so on, so that the whole building turns out
to be under safety conditions, also in case
a lightning should hit the building.
THE DIFFE-
the rules in force in the installation country.
tions, for what concerns the direct and indi-
rect contacts.
potential" earthing system in the area
where the different appliances will be in-
stalled.
low/green cable, suitable to the power of
the devices installed.
The appliance plate "Equipotential" is
usually on its panel, near the system used
for the connection; carry out the con-
nection after having recognized the same
plate (see schematic drawing for the cor-
rect location).
Connect an edge of the earth electric cable
(the cable must be characterized by the
double colour yellow/green) to the system
used for the appliance "Equipotential" con-
nection (see schematic drawing Fig. 1).
Connect the opposite edge of the earth
electrical cable to the system used for the
"Equipotential" connection of the area whe-
re the appliance will be installed (Fig. 2).
- 11 -
Before proceeding with the opera-
tions, see "General safety info".
The appliance must be included in
an "Equipotential" system, which ef-
ficiency must be tested, according to
The electrician preparing the general
electrical system must guarantee a
system in conformity with the regula-
The electrician must connect all the
different earths to the same poten-
tial, in order to achieve a good "Equi-
For what concerns the connection of
the appliance to the room Equipo-
tential system, use an electrical yel-
4.
EN