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Safety instructions – KROHNE DK 32-DK 34 ATEX II3G Ex nA-ic EN User Manual

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SAFETY INSTRUCTIONS

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DK32 DK34

www.krohne.com

03/2013 - 4002148602 AD DK32/34 II3G R03 en

Safety instructions

1.1 General notes

These additional instructions apply to explosion-protected versions of variable area flowmeters
with electrical built-ins and the marking II 3 G. They complete the installation and operation
instructions for the non-explosion protected versions.

The information given in these instructions contains only the data relevant to category 3
explosion protection. The technical details given in the installation and operation instructions for
the non-explosion protected versions apply unchanged unless excluded or superseded by these
instructions.

1.2 EC conformity

The manufacturer declares with the EC Declaration of Conformity on his own responsibility
conformity with the protection goals of Directive 94/9/EC for use in hazardous areas with gas.

The assessment was made according to Directive 94/9/EC, Annex VIII (module "Internal control
of production"), and is registered company-internal under KMT-TDZ-A0121X. This registration
number is also provided on the nameplate.

1.3 Security information

Assembly, installation, start-up and maintenance may only be performed by personnel trained in
explosion protection!

CAUTION!
The operator respectively his agent is responsible to follow further standards, directives or laws
if required due to operating conditions or place of installation. This applies particularly for the
use of easy detachable process connections such as SMS or Clamp when measuring flammable
mediums.

AD_DK32_34_II3G_R03_en_4002148602_PRT.book Page 3 Thursday, March 7, 2013 6:42 AM