DRAFT - 07 March 2016
DRAFT - 07 March 2016
INM MTL GECMA WS display rev 2
6
Installation
a. The installation must comply with the appropriate European, national and local
regulations, which may include reference to the IEC code of practice
IEC 60079-14. In addition, particular industries or end users may have specific
requirements relating to the safety of their installations and these requirements
should also be met. For the majority of installations the Directive 1999/92/EC [the
ATEX Directive - safety of installations] is also applicable.
b. Unless already protected by design, this equipment must be protected by a
suitable enclosure against:
i. mechanical and thermal stresses in excess of those noted in the
certification documentation and the product specification
ii. aggressive substances, excessive dust, moisture and other contaminants.
c. The connections between the MTL GECMA WS display module, MTL GECMA
WS power supply module (PSU) and the MTL GECMA COM module must be
made according to the system diagram.
Read also the Special Conditions for Safe Use (below) for any additional or more
specific information.
Special conditions of safe use for Zone 1 and 2 applications
a. The MTL GECMA WS Display Module shall only be powered from an MTL
GECMA WS PSU Module, IECEx SIR 14.0030X.
b. The Display Module shall be installed in such a way that damage to the cables is
prevented, e.g. having a grill meeting the requirements of IP20 minimum.
c. Its enclosure is manufactured from aluminium alloy. In rare cases, ignition
sources due to impact and friction sparks could occur. This shall be considered
during installation.
d. The intrinsically safe circuit is not isolated from the enclosure; this shall be
considered during installation.
Inspection and maintenance
a. Inspection and maintenance should be carried out in accordance with European,
national and local regulations which may refer to the IEC standard IEC 60079-17 In
addition specific industries or end users may have specific requirements which
should also be met.
b. Access to the internal circuitry must not be made during operation.
Repair
a) This product cannot be repaired by the user and must be replaced with an equivalent
certified product.
