September 2019
Installation, Operation and Maintenance Manual
MAN720_IMVS2000v2_IOM Rev. 6
MAN720_IMVS2000v2_IOM Rev. 6
Section 10: Installation – Start-Up
Installation – Start-Up
10.6.2 Removing the electrical enclosure’s covers
WARNING
If the device is located in a hazardous area, a Specific permit defined by Countries must be obtained
before opening the explosion proof enclosures. Moreover, the area must be cleaned from explosive
mixture since batteries and power supply could generate electrical spark and cause explosion.
WARNING
The flameproof joints are not intended to be repaired but where necessary the original manufacturer
shall be contacted for guidance and information on the dimensions of the flameproof joints.
WARNING
The user shall be aware that all external fasteners on which the flameproof enclosure depends are
stainless steel socket head cap screws class A4 -grade 70.
WARNING
During the opening and closing the IMVS2000v2 units, pay attention not to damage the joint surface
of the covers and of the base manifold.
WARNING
Follow the procedure below for removing the covers. Using a different disassembly sequence can
damage the internal parts of the device (e.g. electronic cards and cables).
Important:
In case the screws of the cover need to be replaced a Stainless Steel Class A4 grade 70 with minimum
yield strength of 450 N/mm2 must be used.
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