GEA VARIVENT FRS, Инструкция по эксплуатации

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•
The valve is available for use in ATEX category Ex II 3D tc IIIB Dc X outdoors
and without restriction in indoor areas that come into contact with the product.
Any use in said category may only be effected, if the FRS valve was ordered
with this requirements from GEA Tuchenhagen and if it bears corresponding
labelling.
• For use in ATEX area, the valve uses electrical and pneumatic standard
components without own ATEX certification, which are separated by the
protection type “Protection by housing” according to EN 60079-31 from the
dust atmosphere and are thus protected.
• The FRS valve may only be commissioned in the context of above device
category, if the hood (10) is screwed firmly until contact to the lantern (3).
Moreover, the hood seal (23) must also be installed as the pressure relief
valve (39).
• Only original GEA Tuchenhagen GmbH spare parts may be used.
For use in potentially explosive areas, the operator must have a EU
declaration of conformity by GEA Tuchenhagen GmbH. GEA Tuchenhagen
shall issue this declaration when ordering a FRS valve for potentially
explosive areas.
Fig.9
Start-up
430BAL013059EN_7
32 24.03.2022