Weidmuller KLIPPON STB Serie Instrucciones De Montaje página 5

This document should be read carefully before starting installation.
Respect the information stated on the certification label of the
enclosure, e.g. Type/s of protection, gas group and temperature
class. A copy of the certification label can be found at the end of this
notice. Alterations or modifications to the enclosure or its contents
may invalidate the certification. The installation, maintenance and
repair of these enclosures should only be carried out by authorised
and qualified personnel whose training has included instruction on
the various types of protection and installation practices (according
to IEC/EN 60079-17 and IEC 60079-19; EN 60079-19, IEC/EN
60079-14), the relevant rules and regulations, and on the general
principles of area classification.
Certification label
The certification label of the empty enclosure "U" must be removed or
covered with the type label of the fully certified apparatus.
Opening of the Enclosure
WARNING
Maintenance and repair of these enclosures should only be
carried out by authorised and qualified personnel.
The lid should be removed by loosening the cover fixing screws and any
attached lid bonding cable with a suitable tool.
Do not fully unscrew the lid screws and do not remove the gasket from the
enclosure lid.
Closing the Enclosure Lid
Before closing the cover, ensure that:
• That all covers and earth studs / bolts are fully tightened.
• The lid, gasket and surrounding area are clear of any dirt or dust.
• The lid is correctly oriented to the base of the enclosure.
• Place the lid on the enclosure and tighten all the lid securing screws.
Screws have to be tightened crosswise manner!
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