Installation, Operation, and Maintenance
VWR Zero Air Generator
Inlet Filter
1.
Turn off the air flow and the power to the generator.
2.
As you face the generator from the rear, the inlet filter (P/N A914D-BX) is
located on the left side of the back of the cabinet for Model 26000-022 (see
Fig. 1), and on the right side panel for Model 26000-020 (see Fig. 2).
3.
Lift the bowl slightly and rotate the bowl portion of the filter clockwise
1
/
8
of a
turn to remove it downward from the inlet filter assembly.
4.
Unscrew the filter from the filter assembly and replace.
5.
Thread the new filter onto the filter assembly and reassemble the bowl
carefully onto the inlet filter. Turn the bowl counter clockwise on the filter
assembly until it stops (
1
/
8
turn).
Outlet Filter
1.
Turn off the air flow and the power to the generator.
2.
As you face the generator from the rear, the outlet filter (P/N A914A-95) is
located on the right side of the back of the cabinet for Model 26000-022 (see
Fig. 1). When facing the generator from the front, the filter is on the left side
panel for the Model 26000-020 (see Fig. 2).
3.
Lift the bowl slightly and rotate the bowl portion of the filter clockwise
1
/
8
of a
turn to remove it downward from the inlet filter assembly.
4.
Unscrew the filter from the filter assembly and replace.
5.
Thread the new filter onto the filter assembly and reassemble the bowl
carefully onto the inlet filter. Turn the bowl counter clockwise on the filter
assembly until it stops (
1
/
8
turn).
Optional Secondary Inlet Filter
Replacement of the filter element in the optional, secondary inlet filter kit is
accomplished in the same way as described above for the primary inlet filter.
Optional Halogenated Hydrocarbon Scrubber
The optional charcoal filter maintenance involves the complete replacement of
the filter kit as necessary to protect the catalyst from contamination. If you have
high concentrations of lead, phosphorous, sulfur, silicates or halocarbons in your
air source, you should change this filter frequently.
7
Bulletin TI-ZAG3500-L1466
