Cleaning And Care - Fujitsu Airstage Wall Series Operating Manual

● If the air conditioner is operated under higher temperature conditions
than those listed, the built-in protection circuit may operate to prevent
internal circuit damage. Also, during Cooling and Dry modes, if the unit
is used under conditions of lower temperature than those listed above,
the heat-exchanger may freeze, leading to water leakage and other
damage.
● If the unit is used for long periods under high-humidity conditions,
condensation may form on the surface of the indoor unit, and drip onto
the fl oor or other objects underneath.
● Do not use this unit for any purposes other than the Cooling, Heating,
Dehumidifying, and air-circulation of rooms in ordinary dwellings.

CLEANING AND CARE

CAUTION
● Before cleaning the unit, be sure to stop the unit and disconnect the
power supply.
● Do not stand on an unstable platform when cleaning.
● When removing and replacing the air fi lters, be sure not to touch the
heat exchanger, as personal injury may result.
● Be sure the intake grille is installed securely.
● Do not clean the inside of the unit by yourself. To clean the inside,
always 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.
● If dirt 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 fi lters should be cleaned every 2
weeks.
Cleaning the intake grille and the air fi lter
Daily care
When cleaning the indoor unit body, mind the following:
● Do not use water hotter than 40 °C.
● Do not use scouring cleanser, volatile solvents such as benzene or
thinner.
● Wipe the unit gently by using a soft cloth.
Cleaning the intake grille
(1) Open the intake grille in direction of the arrow [a a ]. While gently press-
ing the left and right mounting shafts of the intake grille outward [b],
remove the intake grille in direction of the arrow [c].
c
b
a
(2) Wash the intake grille gently with water or wipe it gently with a soft
cloth moisten with warm water. Then wipe it with a dry and soft cloth.
b
c
a
(3) While holding the grille horizontal, set the left and right mounting
shafts into the pillow blocks at the top of the panel [a]. To latch each
shaft properly, insert the shaft until it snaps. Then close the intake
grille [b].
a
b
(4) Press 4 places on the intake grille to close it completely.
004/007/009 model
Cleaning the air fi lters
Mind that you have a periodical cleaning of the air fi lters to prevent
reducing the operation effi ciency of the product.
Using of clogged air fi lter with dust will lower the product performance,
and may cause airfl ow reduction or increase of operating noise.
Clean the air fi lters once every 2 weeks under normal use.
(1) Pull up the handle [a] of the fi lter in direction of the arrow and release
the 2 claws [b]. Then pull the fi lter out with gently sliding it downward
[c].
a
b
(2) Remove dust by using a vacuum cleaner or by washing the fi lter.
When you wash the fi lter, use neutral household detergent and warm
water. After rinse the fi lter well, dry it thoroughly in a shaded place
before you reinstall it.
(3) Attach the air fi lter with aligning both side of the fi lter with the panel,
and push in the fi lter fully.
NOTES:
Make sure that 2 claws are fi rmly snapped to the guide holes on the
panel.
Air cleaning fi lter installation (030/034 model only)
(1) Open the intake grille and remove the air fi lters.
a
b
030/034 model
c
a
b
Air fi lter (Right & Left)
En-4