1 About this manual
Read all the documentation supplied carefully before
installing and using this unit. Keep this manual
and use instructions of the box within reach for
subsequent consultation.
1.1 Typographical conventions
DANGER!
Explosion hazard.
Read carefully to avoid danger of explosion.
DANGER!
High level hazard.
Risk of electric shock. Disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
CAUTION!
Medium level hazard.
This operation is very important for the
system to function properly. Please read
the procedure described very carefully and
carry it out as instructed.
INFO
Description of system specifications.
We recommend reading this part carefully
in order to understand the subsequent
stages.
2 Notes on copyright and
information on trademarks
The mentioned names of products or companies are
trademarks or registered trademarks.
MNVCMBA_1908_EN
3 Safety rules
Consult the use instructions of the
explosion-proof box.
CAUTION! Device installation and
maintaining must be performed by
specialist technical staff only.
CAUTION! The electrical system to which the
unit is connected must be equipped with a
16A max automatic bipolar circuit breaker.
The minimum distance between the circuit
breaker contacts must be 3mm (0.1in).
The circuit breaker must be provided
with protection against the fault current
towards the ground (differential) and the
overcurrent (magnetothermal).
• The manufacturer declines all responsibility
for any damage caused by an improper use
of the appliances mentioned in this manual.
Furthermore, the manufacturer reserves the right
to modify its contents without any prior notice.
The documentation contained in this manual has
been collected and verified with great care. The
manufacturer, however, cannot take any liability
for its use. The same thing can be said for any
person or company involved in the creation and
production of this manual.
• Before starting any operation, make sure the
power supply is disconnected.
• Be careful not to use cables that seem worn or old.
• Equipment intended for installation in Restricted
Access Location performed by specialist technical
staff.
• Since the user is responsible for choosing the
surface to which the unit is to be anchored, we
do not supply the fixing devices for attaching the
unit firmly to the particular surface. The installer
is responsible for choosing fixing devices suitable
for the specific purpose on hand. In general use
methods and materials capable of supporting
at least four times the weight of the device.
Remember to use screws no less than M8 (ISO261)
or equivalent.
• This equipment is not suitable for use in locations
where children are likely to be present.
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