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FINE DUST FILTER (OPTION)
21 - 1
ETC00781(4) Series 100 e 02/2004
Fig. 21-1: Fine Dust Filter
21. Fine Dust Filter (Option)
The optional fine dust filter (see Fig. 1-2) should be checked in intervals appropriate to the type
of process and application. If the filter element shows contamination, the element should be
replaced immediately with a new unit.
To avoid risks by explosive, toxic or unhealthy gas components purge the gas
lines with ambient air or nitrogen (N
2
) before cleaning or replacing parts
of the gas paths.
P Remove the glass filter cover and unscrew the mounting bracket
(switch off optional gas sampling pump before).
P Replace contaminated filter element, using only new units (Order - No.: 42 707 676).
Dispose contaminated filter elements in accordance with applicable regulations.
Filter elements are single-use disposable items !
Do not clean and replace used filter elements; use new replacements only !
P Reinstall mounting bracket and close filter with the glass cover (see Fig. 21-1).
P Perform a leak testing (see Item 22.)
Filter element
Glass cover
Mounting bracket