KROHNE OPTISONIC 7300 Ex EN - Manual (Page 7)

INTRODUCTION
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OPTISONIC 7300 / 8300
www.krohne.com 05/2012 - 7312262200 - AD EX OPTISONIC 7300/8300 R02
1.2 Safety instructions for the operator
These additional instructions are an extension to the standard documentation and only apply to
the Explosion protected versions of the devices. All technical information as described in the
standard documentation is applicable, when not specifically excluded, completed or replaced by
the instructions in these additional instructions.
WARNING!
• Do not change the device. Unauthorized changes may affect the explosion safety of the
devices.
• The prescriptions and regulations as well as the electrical data described in the EC type
examination certificate must be obeyed.
• Beside the instructions for electrical installations in non-hazardous locations according to
the applicable national standard (equivalent to HD 384 or IEC 364, e.g. VDE 0100), especially
the regulations in EN 60079-14 "Electrical installations in hazardous locations" or equivalent
national standard (e.g. DIN VDE 0165 Part 1) must be strictly followed.
• Installation, establishment, utilization and maintenance are only allowed to be executed by
personnel with an education in explosion safety!