Videotec MAXIMUS MVX Manuel D'instructions page 10

CAUTION! This device must be connected to
an earth conductor (protective earth). The
connection must be made only throught
the internal connection (J7, 8.4 Connector
board description, page 21 e 9.2.1
Connection of the power supply line, page
24).
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.
• To reduce the risk of ignition don't open or
disconnect the device when a potentially explosive
atmosphere is present. Keep the product tightly
closed when in operation.
• Installation of this equipment shall be carried
out by suitably trained technical personnel in
accordance with the applicable code of practice
IEC/EN60079-14.
• The temperature of the surfaces of the device
is increased by exposure to direct sunlight.
The surface temperature class of the device
was determined only with ambient ambient
temperature, without taking into consideration
direct sunlight.
• Choose an installation surface that is strong
enough to sustain the weight of the device, also
bearing in mind particular environmental aspects,
such as exposure to strong winds.
• 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. Use methods and
materials capable of supporting at least 4 times the
weight of the device.
• Make sure the appliance is securely anchored
before supplying power.
• Equipment intended for installation in Restricted
Access Location performed by specialist technical
staff.
• The main insulation must be set up externally to
the product by a safety transformer and/or an
insulated direct current power supply unit.
8
• Device shall be supplied by PS2 energy source.
• To feed the product use a safety transformer
and/or a voltage isolated power supply with the
appropriate characteristics. The characteristics
of output power must not exceed the following
values. Supply voltage: 26.4Vac or 26.4Vdc max.
Output current: 5A max.
• A power disconnect device must be included
in the electrical installation, and it must be very
quickly recognizable and operated if needed.
• For technical services, consult only and exclusively
authorized technicians.
• 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.
• Never, under any circumstances, make any
changes or connections that are not shown in
this handbook. Improper use of the appliance
can cause serious hazards, risking the safety of
personnel and of the installation.
• Use only original spare parts. Non-original spare
parts could cause fire, electrical discharge or other
hazards.
• Before proceeding with installation, check the
supplied material to make sure it corresponds
to the order specification by examining the
identification labels (4.2 Product marking, page
12).
MNVCMVXTHD_1813_EN