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Installation, Plastic parts, 1 precautions – KROHNE OPTIFLEX 2200 IECEX User Manual

Page 11

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INSTALLATION

2

11

OPTIFLEX 2200 C/F

www.krohne.com

04/2013 - 4000861902 - AD IECEX OPTIFLEX2200 R02 en

2.1 Precautions

2.1.1 General notes

2.1.2 Electrostatic discharge

Take the necessary antistatic precautions if you:

• handle,
• install or
• use

the device in potentially explosive atmospheres. Do not install in a location (near ventilation
systems, for example) where the electrostatic charge can increase.

WARNING!
When you install the device, obey the conditions in the IECEx approval certificate. These
conditions include:

The special conditions for safe use.

The Essential Health and Safety Requirements.

The certificate is given on the DVD-ROM supplied with the device. You can also download the
certificate from our internet site.

DANGER!
This installation must agree with IEC 60079-14: Explosive atmospheres - Part 14: Electrical
installations design, selection and erection and IEC 61241-14: Electrical apparatus for use in the
presence of combustible dust - Part 14: Selection and installation.

DANGER!

The apparatus shall be installed in such a way that the risk from electrostatic discharges and
propagating brush discharges caused by rapid flow of dust is avoided.

Risk of electrostatic discharge from plastic protective sheathes (PVC, PVDF or PP) on single
rod probes.

Make sure that all equipment is correctly grounded.

Figure 2-1: ESD warning sticker (below the device nameplate)

1 Text: Plastic Parts
2 Text: Warning! Potential electrostatic hazard - see instructions

PLASTIC PARTS

WARNING:
POTENTIAL ELECTROSTATIC HAZARD
SEE INSTRUCTIONS

!

WARNING!
If there is a risk of electrostatic discharge, FEP-coated single cable probes and plastic protective
sheathes cannot be used with Gas group IIC or in Zone 0.