About This Manual; Typographical Conventions; Underlined Titles; Notes On Copyright And Information On Trademarks - Stahl EC-94 Serie Bedienungsanleitung

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!
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.

Underlined titles

Information is subject to certifications.
2 Notes on copyright and
information on trademarks
The mentioned names of products or companies are
trademarks or registered trademarks.
MNTCMPXHDC_1951_EN

3 Safety rules

DANGER!
Explosion hazard.
Read carefully to avoid danger of explosion.
• Installation and maintenance of the appliance
must be carried out by specialist technical staff in
compliance with the applicable reference code
EN/IEC 60079-14, EN/IEC 60079-17 and national
standards.
• Do not open the device when powered and in
explosive atmosphere.
• Installation should be carried out using adequate
tools. The location in which the device is installed
may require use of specific tools.
• Make all connections, installation and maintenance
work in a non-explosive atmosphere.
• The equipotential connection is mandatory to
avoid the risk of ignition of products installed in
potentially explosive environments.
• This device must be connected to an earth
conductor (protective earth). This connection
must only be performed through the power
line connector. External equipotential bonding
connections must also be performed but only for
supplementary bonding connection to earth, and
required by local codes or authority.
• Before turning the product on in an explosive
atmosphere, make sure that the connection
compartment cover is properly closed.
• 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.
• Make sure that all the equipment are certified for
the application and for the environment in which
they will be installed.
• Any change that is not expressly approved by the
manufacturer will invalidate the guarantee.
5