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Manual INERIS 17 ATEX 9002U
er documents concerning its place of
installation
It is strictly forbidden to change anything on
and in the enclosure without our prior agree-
ment
Make sure the compatibility between the data
on the nameplate of the enclosure with the
existing explosive atmosphere, the area of use,
the ambient temperature and surfaces temper-
atures
Any damage of the equipment can have for con-
sequence to make ineffective the explosion-
proof protection
The installation of the enclosure have to be per-
formed in the state of the art in the technical
domain and only by qualified, competent and
authorized person.
A defective or abnormal use as well as the
non-observance of the instructions of this
document exclude any clause of of guaran-
tee and do not engage our responsibility.
According to the standard IEC 60079-31, it is
prohibited to operate the enclosure if the
dust thickness on it is greater than 50 mm.
thuba ensures the traceability of the enclo-
sures up the first place of delivery.
6.
Mounting and installation
–
Check if the data on the label of the enclo-
sure are consistent with the permitted con-
ditions for the explosive atmosphere of use
• Group II:
surface industries
• Category 2: high level of protection
• G:
for Gas
• D:
for Dusts
• IPxx:
IP rating (waterproofness
for solids and liquids)
–
Before installing and commissioning,
ensure that the contact block or/and con-
trol units:
Edition March 2017
Copyright
thuba Ltd., CH-4015 Basel
Switzerland
9
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