Cleaning The Air Filter - Fujitsu ASU9R1 Operating Manual

CLEANING AND CARE

Cleaning the Air Filter

1. Open the Intake Grille, and remove the Air
Filter.
Lift up the air filter's handle, disconnect the two lower
tabs and pull out.
Air filter handle
Hooks (two places)
2. Remove dust with a vacuum cleaner or
by washing.
After washing, allow to dry thoroughly in a shaded
place.
3. Replace the Air Filter and close the Intake
Grille.
1 Align the sides of the Air Filter with the panel, and
push in fully, making sure the two lower tabs are
returned properly to their holes in the panel.
2 Close the Intake Grille.
(For purposes of example, the illustration shows the
unit without Intake Grille installed.)
When using the optional Air Cleaning Filter
÷ Install the optional Air Cleaning Filter set (UTR-FA03) as instructed (Instruction Manual are furnished with the Air Cleaning
Filter set).
÷ When used for extended periods, the unit may accumulate dirt inside, reducing its performance. We recommend that
the unit be inspected regularly, in addition to your own cleaning and care. For more information, consult authorized
service personnel.
÷ When cleaning the unit's body, do not use water hotter than 40°C, harsh abrasive cleansers, or volatile agents like
benzene or thinner.
÷ Do not expose the unit body to liquid insecticides or hairsprays.
÷ When shutting down the unit for one month or more, first allow the fan mode to operate continuously for about
onehalf day to allow internal parts to dry thoroughly.
En-15
Hooks (two places)
÷ Dust can be cleaned from the Air Filter either with a
vacuum cleaner, or by washing the filter in a solution of
mild detergent and warm water. If you wash the filter,
be sure to allow it to dry thoroughly in a shady place
before reinstalling.
÷ If dirt is allowed to accumulate on the Air Filter, air flow
will be reduced, lowering operating efficiency and
increasing noise.
÷ During periods of normal use, the Air Filters should be
cleaned every two weeks.