7
Simultaneously slide grille release
latches toward the middle as shown
Pivot hinged grille downward
Lift filter up and out to remove
it from the unit.
The filter may be cleaned using either a
vacuum cleaner or with clean water.
Filter Cleaning
Filter should be held
with the air entering side
face up when using a
vacuum cleaner.
The filter should be held with
the air entering side face down
when using clean water to wash
the filter.
Filter should be set aside to air
dry after cleaning. Do not
place filter in direct sunlight
or use any type of heat to dry
the filter.
NOTE - If filter is extremely
dirty, it may be necessary to
tergent for cleaning. Filter must
be thoroughly rinsed and dried.
Spigot or
water hose
Filter
Vacuum
cleaner
Filter
The V22B and V33B lters are accessed through the re
turn air grille as shown in these illustrations.
V33B Ceiling Cassettes
V22B Ceiling Cassettes
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