KROHNE OPTIFLEX 2200 ATEX EN - Manual (Page 11)

INSTALLATION
2
11
OPTIFLEX 2200 C/F
www.krohne.com 04/2013 - 4000861602 - AD ATEX OPTIFLEX 2200 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 EC-Type Examination 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 EN 60079-14: Explosive atmospheres - Part 14: Electrical
installations design, selection and erection and EN 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.