Videotec HTV Manuel D'instructions page 6

1 About this manual
Read all the documentation supplied carefully before
installing and using this product. Keep the manual in
a convenient place for future reference.
1.1 Typographical conventions
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.
4
3 Safety rules
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 an automatic bipolar circuit breaker.
The circuit breaker for main supply
voltage phase units must have a level of
intervention of 20A max. The circuit breaker
for low voltage units must have a level of
intervention of 6A max. This circuit breaker
must be of the Listed type. 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.
• 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 5).
MNVCHTV32_2104_EN