Dust Free 250 SERIES Manuel d'installation et d'entretien - Page 4

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MAINTENANCE

ACCESSING FILTERS
Turn off air cleaner. Grasp media retaining grid with fingertips near the bottom. Lift upwards and
pull outwards simultaneously allowing grid to be released from unit. Filters are now accessible
for replacement.
ODOR-STAT REPLACEMENT
TM
TM
Odor-Stat (black, carbon impregnated media) should be replaced every 2-6 months depending
on the environment.
CLEANING POLYESTER MEDIA
The polyester prefilter is washable and reusable. It should be washed in mild detergent or
cleaner (409, Fantastic, etc.) every 2-6 months depending on the environment. Allow to dry
before returning to unit.
YELLOW BOROSIL REPLACEMENT
Borosil may give off a slight odor for the first two days of operation. Borosil should be replaced
every 2-6 months depending on the environment.
ELECTRO-FIBER REPLACEMENT
Electro-Fiber should be replaced every 2-6 months depending on the environment.
OPTIONAL EON MODULE
The optional electronic odor neutralizer should be serviced every 2 years. Call your Dust Free
air cleaner dealer, or the factory, to arrange service and costs associated with the service.
OPTIONAL BULK ADSORBENT TRAYS
Bulk adsorbent trays should be replaced every 4-9 months depending on the environment.
!
Turn unit off while
changing filters.
Electro-Fiber
Borosil
(Thin Yellow Media)
(Thin White Media)
Important:
Place media into unit in the
order indicated in the diagram.
The configuration is the
same for both series.
Polyester
Odor Stat
(Thick White Media)
(Thick Black Media)
4
®
Media
Retaining Grid