MBM IN74A Manual De Uso E Instalación página 34

with High temperatures warning label
and description on page 2), to people
who transit and / or operate within the
work environment.
To place the equipment adherent each
other perfectly (part G). Level the equi-
pment as described above (detail E).
Insert the screws in their housings and
lock the two structures with the locking
nuts (part H1-H3).
Replace the protective caps between
the devices (part H2).
Before proceeding with the
operations, see "General sa-
fety information".
These operations must be
performed by qualified and
authorised operators, in ac-
cordance with the laws in force
and using the appropriate materi-
als described.
ELECTRICAL CONNECTION
Electrical connection should be per-
formed in compliance with the local
regulations in force, only by author-
ised and competent personnel.
In the first instance, examine the data
shown on the technical data table of
this manual, on the serial plate and on
the electrical diagram.
Connect the equipment to an
overvoltage category III omnipo-
lar device.
The system's reference impe-
dance must be Zref 0,193 Ω
(only for wok induction)
EARTHING / It is essential to
earth the unit.To this purpose, it
THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
POSITIONING AND HANDLING
Repeat, if necessary, the sequence of
leveling and fixing operations for the
remaining equipment.
INTRODUCTION
(OPTIONAL) see SECT. IMAGES
- REF. c) / In order to introduce the
terminal, position it and fix it with the
equipped screws provided (detail L1).
Once the described operations have
been carried out, position again the pa-
nels and knobs of the different applian-
ces in the respective housings.
POWER SUPPLY CONNECTIONS
is necessary to connect to an efficient
earthing system the terminals marked
with the symbols placed on the line-re-
ceiving terminal box. The earthing sy-
stem should comply with the local law
in force.
SPECIFIC WARNINGS /
The electrical safety of this unit is as-
sured only when it is correctly con-
nected to an efficient earthing system
as stated in the electrical local safety
regulations in force; the Manufactu-
rer declines any responsibility for the
non-compliance with these safety re-
gulations.It is necessary to verify this
fundamental safety requisite and, in
case of doubt, ask for an accurate te-
sting of the system by professionally
qualifi ed personnel.The Manufacturer
cannot be deemed responsible for any
damages caused by the lack of unit
earthing.
CONNECTION TO THE DIFFE-
RENT
TION NETWORKS / see SECT.
- 10 -
OF
Never interrupt the earth wire
(Yellow-Green).
ELECTRIC
TERMINAL
4.
DISTRIBU-