Instruction manual

NGA 2000 MLT Hardware
FINE DUST FILTER (MLT 3 OPTION)
16 - 1
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
16. Fine Dust filter (MLT 3 Option)
The filter element of the in MLT 3 optional installed fine dust filter (see Fig. 1-16a) needs to be checked
for pollution on a regular basis, depending on the application and to be replaced if need be. If the
filter element shows contamination, the element should be immediately replaced with a new unit.
❍ Disconnect all voltage supplies.
❍ Remove front panel (Item 15.3.2).
❍ Removal of filter holder.
❍ Replace the filter element by a new clean element (Order - No.: 42 707 676).
Filter elements are consumables!
Never try to clean polluted elements! Use only new original spare parts for
replacing polluted elements!
Dispose polluted filter elements taking into account the local legislation!
❍ Reinstall filter holder.
❍ Perform a leak testing (see Item 14.).
❍ Close front panel (Item 15.3.2).
Before opening gas paths they must be purged with ambient air or
neutral gas (N
2
) to avoid hazards caused by toxic, flammable,
explosive or harmful to health sample gas components!
HIGH TEMPERATURES !
While working at photometers and/or thermostated components inside the
analyzers hot components may be accessible!