TRI-LOCK OPERATION AND MAINTENANCE
TRI-DIM
9
2.
Provide Filter: Provide a new HEPA filter(s) and or prefilter for
each tier.
Fig. 7:
Filter insertion
Fig. 8:
Worker with PPE
3.
Provide Filter Support Shelf: A factory supplied support shelf
should be located immediately outside of and a few inches
below the door of the tier to rest the HEPA filter.
4.
Provide Bag: Provide one new factory specified PVC bag for
each filter tier. Always inspect bag for rips and tears before
using.
Fig. 9:
Note elastic bag strap is placed inside second rib
5.
Provide Sealer: A factory supplied banding kit should be used to
tie off the PVC bag. Further, the safety strap should be cinched
as so it lies flat against the sealing lip between the two humps.
Fig. 10:
Safety strap location between the two ribs
Start-Up Procedure
(Continued)