Commissioning and Maintenance
28 © robatherm
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Filters
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Commissioning
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Caution
Observe general safety instructions on page 3!
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Installation of Filter Cartridges
Carefully fix filter elements to the frames with tension springs or anchor wailers
respectively, cartridge filters to be fastened to bayonet joints hand tight.
Do not shut or damage filter cartridges.
Check air proof seating of the filter cartridges in the frame.
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Only use approved filter media with ATEX units.
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Filter Monitoring
In order to check the degree of contamination of the filters (except activated carbon filters),
the fitting of a differential pressure manometer on the access side of the unit is
recommended.
Filter End Resistances
Filter Class Rec. End resistance
G1 - G4
M5 - M6, F7
F8 - F9
E10 - E12, H13
150 Pa
200 Pa
300 Pa
500 Pa
Roll Filter
For roll filters the operating and servicing instructions supplied by the manufacturer must be
followed.
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