Emerson Process Management GmbH & Co. OHGS-4
CAT
Instruction Manual
HAS9xE-IM-ATEX
05/2007
HOW TO STAY IN COMPLIANCE WITH THE EUROPEAN DIRECTIVE 94/9/EC („ATEx“) WHEN PERFORMING GAS ANALYSIS WITHIN A FLAMEPROOF ENCLOSURE.
Safety Instructions
Special conditions apply to using a ameproof enclosure analyzer under the scope of the
„European Directive for Equipment used in Explosive Atmosphere“ (Directive 94/9/EC; ATEX).
To stay compliant to the directive please consider the following clarication sheet released by
the European ATEX Notied Body Group:
POSSIBLE ExPLOSION HAzARD
The CAT analyzer may utilize not only sample gas but one or more
pressurized carrier gases and/or calibration gases.
If an internal owmeter is not used, an external owmeter is required for
ow control. Legislative requirements and instructions for installation
in hazardous (classied) areas must be considered.
POSSIBLE ExPLOSION HAzARD
Do not open instrument when energized.
Ensure that external circuitry is disconnected or de-energized before
opening the instrument.
Ensure that all gas connections are made as labeled and are leak free.
Improper gas connections could result in explosion and death.