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Cooper Crouse-Hinds GmbH
Explosion protected junction boxes, type GHG 791 01
and GHG 791 02
6.6
Taking into operation
Prior to taking the apparatus into operation,
the tests specified in the relevant national
regulations will have to be carried out.
Apart from that, the correct functioning and
installation of the apparatus in accordance
with these operating instructions and other
applicable regulations will have to be
checked.
Incorrect installation and use of the
junction boxes can invalidate the
guarantee.
7
Maintenance/Servicing
The relevant national regulations which
apply to the maintenance/servicing of
electrical apparatus in explosive
atmospheres, shall be observed
(EN 60079-17).
Before opening the enclosure make sure
that the apparatus is disconnected from
the voltage, or take the appropriate
protective measures.
The required maintenance intervals depend on
the respective application and will therefore
have to be determined by the user dependent
on the conditions of use.
When servicing the apparatus, particularly
those parts that are decisive for the type of
protection against explosion, will have to be
checked (e. g. intactness of enclosure, cable
glands, efficacy of the cover gaskets).
If during servicing repairs prove to be
necessary, section 8 of these operating
instructions will have to be observed.
8
Repairs / Overhaul /
Modification
Repairs may only be carried out with genuine
Cooper Crouse-Hinds spare parts.
Repairs that affect the explosion
protection, may only be carried out by
Cooper Crouse-Hinds or a qualified
electrician in compliance with the
applicable national rules. (EN 60079-19)
Modifications to the apparatus or changes of
its design are not permitted.
9
Disposal / Recycling
When the apparatus is disposed of, the
respective national regulations on waste
disposal will have to be observed.
In order to facilitate the recycling of individual
components, plastic parts have been provided
with the identification mark of the plastic
material used.
Subject to modifications or supplement of the
product range.
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