CLEANING THE AIR FILTERS (AC)
WARNING
Wear required appropriate equipment
such as protective goggle and filter mask
when using compressed air, as metal
fragments or other objects can fly and
cause serious injury.
Clean the filters immediately after operating
in dusty places.
If the filters ar
e clogged, the air flow is
reduced and a booming sound is heard from
the air conditioner unit.
Removing the filters
Outer filter
EVERY 250 HOURS
1. Remove the cover (1).
2. Remove the filter (2).
Inner filter
1. Lift the filter (3) and remove it.
Cleaning
1.
Blow dry, compressed air (138 kPa or 20
psi or less) directly on the filters from the
inside, moving up and down along the
pleats.
Be sure to keep the nozzle at an adequate
distance from the filters.
2. Wash the filter with neutral detergent if it is
very dirty. Dry the filter completely after
washing it.
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