Manual

Instructions manual - English - EN
7
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!
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.
WARNING!
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 specications.
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
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 conductor (protective earth).
The connection must be made only
throught the internal connection J9 (
7.3.3 Connection of the power supply line,
page21). External equipotential bonding
connections must also be performed
but only for supplementary bonding
connection to earth, and required by local
codes or authority.
Fig. 1
External hole for Equipotential bonding
required by authority. Not to be intended as
protective earth connections.
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.