AAF International Carbon Side Access - Manual (Page 2)

APC-3-122 - 2 -
4. Load pre-filters into the housing insuring that the filters are
installed in the correct position. When airflow is horizontal, filter
pleats must run vertical. Gently but firmly push the filter until it
touches the back of the housing or as far as can be reached. On
multi-wide filter housings repeat the procedure for each filter
until all filters are installed.
5. Remove the carbon trays from their shipping containers. Load
the trays into each track. Gently but firmly push each tray until it
touches the back of the housing or as far as can be reached. On
multi-wide carbon housings repeat the procedure for each tray
until all trays are installed
6. Swing the access door to the closed position and latch the door
securely. The pre-filters and carbon trays are locked into position
when the access door is secured.
7. Filter change out is carried out in the same manner when filters
reach their design final resistance. Spent filters are removed and
clean filters re-installed in the manner described above.
8. Carbon tray change out is carried out in the same manner when
the carbon in the tray has adsorbed the maximum amount of odor
or gas that it can. Spent carbon trays should be disposed of
properly per all local and Federal regulations.