10
10
10
10
10
Cooper Crouse-Hinds GmbH
8
Repair / Overhaul
Only original Cooper Crouse-Hinds / CEAG
parts shall be used for carrying out repairs
that concern the explosion protection.
In the event of damage to the flameproof
encapsulation, replacement of these
components is mandatory. In case of
doubt, the respective apparatus shall be
sent to Cooper Crouse-Hinds / CEAG for
repair.
Should the Ex-d enclosure be damaged,
only a replacement will be permitted. In
case of doubt, the respective apparatus
will have to be returned to COOPER
CROUSE-HINDS for repair.n.
Reconstruction or modifications to
apparatus are only possible within the
scope of the approvals and shall be
certified afterwards.
9
Disposal / Recycling
The respective valid national regulations for
waste disposal shall be observed when
disposing of apparatus.
The product range is subject to changes and
additions.
7
Maintenance / Servicing
The valid national regulations for the
servicing / maintenance of electrical
apparatus for use in potentially explosive
atmospheres shall be observed
(EN 60079-17).
The necessary intervals between servicing
depend upon the specific application and
shall be stipulated by the operator according
to the respective operating conditions.
Special attention should be given to
ensuring:
- Integrity and tightness of the enclosure.
- Integrity of the flameproof joints on the
enclosure body and enclosure cover.
- Integrity of the seals, cable feeds and
cable entries.
Clean the Ex-d flameproof joints. Do not use
sharp tools. The Ex-d flameproof joints must
be smooth and without damages.
The Ex-d flameproof joints have to be
greased.
Preferably with type of fat:
Renocal,
Unitemp 2,
-50°C up to +100°C, FN 745/94,
DIN VW TL 745.
Any damaged parts shall be replaced
immediately using original parts or the
damaged parts shall be repaired by the
manufacturer.
If, in the course of servicing, it is ascertained,
that repairs are necessary, section 8 of these
operating instructions shall be observed.
Operating instructions
Explosion-protected Ex-d enclosures GHG 64
6.4
Taking into operation
Prior to taking the Ex-d enclosure 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.
Attention:
Only fully certified enclosures may be
installed and put into operation.
Incorrect installation and use of the
junction boxes can invalidate the
guarantee.
