Cleaning And Care - Fujitsu ASY25UI-LU Operating Manual

CLEANING AND CARE

CAUTION
● Before cleaning this product, be sure to turn it off and dis-
connect all the power supply.
● Before starting operation, make sure that the intake grille has
been shut completely.
● Do not touch the aluminum fi ns of heat exchanger built-in the
indoor unit to avoid personal injury when you maintain the unit.
● Do not expose the indoor unit to liquid insecticides or hair
sprays.
● Do not stand on slippery, uneven or unstable surfaces when
you maintain the unit.
Open the Intake Grille
1. The tab on both sides of the intake grille
is pulled forward.
Tab
Do not open the Open Panel only.
GOOD PROHIBITED
Intake grille tab
2. Fix the intake grille with the grille stay.
Cleaning the Air Filters
1. Remove the air fi lters.
Lift up the air fi lter handle, disconnect the 2 lower tabs, and
pull out.
Air fi lter handles
2. Remove dust with a vacuum cleaner or by
washing.
● Dust can be cleaned from the air fi lter either with a vacuum
cleaner, or by washing the fi lter in a solution of neutral deter-
gent and warm water. If you wash the fi lter, be sure to allow it
to dry thoroughly in a shaded place before reinstalling.
● If dust is allowed to accumulate on the air fi lter, airfl ow will be
reduced, lowering operating effi ciency and increasing noise.
● During periods of normal use, the Air Filters should be
cleaned every 2 weeks.
Tab
Open Panel
Intake grille tab
Grille stay
Click
Air fi lter tabs (2 places)
3. Replace the air fi lters.
Align the sides of the air fi lter with the panel, and push in
fully, making sure the 2 lower tabs are returned properly to
their holes in the panel.
Close the Intake Grille
1. Release the grille stay.
2. Close the intake grille.
Press point A and point C lightly until they click, then press
lightly at point B.
A
Click
For point C, please
slightly press inner side.
If the intake grille is not complete closed, the air-conditioner
will not operate and the lamp will fl ash as shown below.
Indicator Lamp
OPERATION
: Flashing
● Firstly, the Operation Lamp will fl ash 5 times, and then the
Timer Lamp will fl ash 8 times, and this will be repeated.
● The Economy Lamp will continue to fl ash.
● Close the intake grille fi rmly.
When the grille is closed fi rmly, fl ashing of the lamps stop
and the indoor unit starts the operation.
● When closing the intake grille, the open panel perhaps is
opened. On this occasion, please turn off power supply
fi rstly then turn on it, the open panel will return to a normal
close state.
● When used for extended periods, the indoor unit may
accumulate dust inside, reducing its performance. We
recommend that the indoor unit be inspected regularly,
in addition to your own cleaning and care. For more
information, consult authorized service personnel.
● When cleaning the indoor unit's body, do not use water
hotter than 40 °C, harsh abrasive cleansers, or volatile
agents like benzene or thinner.
● When shutting down the indoor unit for 1 month or more,
fi rst allow the fan mode to operate continuously for half a
day to allow internal parts to dry thoroughly.
Air fi lter tabs (2 places)
Grille stay
Click
B C
Click
TIMER ECONOMY
En-18