Stahl 8225 Series, Operating Instructions Manual

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168731 / 8225602300
2014-09-08·BA00·III·en·01
Commissioning
13
Ex d Enclosure of Sheet Steel /
Flameproof Enclosure
Series 8225
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Connecting external protective conductor to the enclosure
9 Commissioning
Before commissioning, ensure the following:
• Check the mounting and installation.
• Inspect enclosure for damage.
• If necessary, remove foreign objects.
• If necessary, clean the connection chamber.
• Check whether all screws and nuts have been tightened firmly.
• Check the tightening torques.
10 Operation
The enclosures are used for explosion protected industrial components and many more
devices.
12172E00
• Always connect the protective conductor to the
enclosure (1).
• Connect all bare, non-energised metal parts to
the protective conductor system.
• The cable must be run and fixed close to the
enclosure to prevent loosening of the cable.
WARNING
Check the device before commissioning!
Explosion protection is impaired!
• Observe the inspection requirements in the current national
regulations before commissioning in order to maintain the
explosion protection.
• Check the device for proper installation and function before
commissioning.
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