About This Manual; Typographical Conventions; Notes On Copyright And Information On Trademarks; Safety Rules - Videotec EXH Manuel D'instructions

1 About this manual

Before installing and using this unit, please read this
manual carefully. Be sure to keep it handy for later
reference.

1.1 Typographical conventions

DANGER!
g
High level hazard.
Risk of electric shock; disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
DANGER!
o
Explosion hazard.
Read carefully to avoid danger of explosion.
WARNING!
h
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
j
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 quoted names of products or companies are
trademarks or registered trademarks.

3 Safety rules

The manufacturer declines all responsibility
h
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 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.
This device must be connected to an earth
h
conductor.
Fig. 01
Earth connection.
• Make sure that all the devices are suitable for the
application and for the environment in which they
will be installed.
• Make sure that the connected devices are
completely compatible and suitable for use.
• Make sure the operating temperatures are
compatible with the devices.
• When installing the devices make sure the system
and installer personnel are absolutely safe.
• Choose an installation site that is strong enough
to sustain the weight of the device, also bearing
in mind particular environmental aspects, such as
exposure to strong winds.
• We strongly recommend using only approved
brackets and accessories during installation.
5