Fujitsu 9374379392-04 User Manual

Page of 52
En-12
CLEANING AND CARE
1.  Push the intake grille’s hooks inward towards the 
center of the unit to open the intake grille.
2.  Pull out the fi lter from the intake grille.
3.  Clean the air fi lter.
 
Remove the dust from the air filters by vacuuming or 
washing them. After washing, allow the air fi lters to dry 
thoroughly in an area protected from sunlight.
4.  Re-attach the air fi lters to the intake grille.
1 Replace the air fi lter into its holder.
2 Make sure that the air fi lter makes contact with the fi lter 
stopper when it is replaced into its holder.
5.  Close the intake grille and push the intake grille’s 
hooks outward.
● Dust can be cleaned from the air fi lter either with a vac-
uum cleaner, or by washing the fi lter in a solution of mild 
detergent and warm water. If you wash the fi lter, be sure 
to allow it to dry thoroughly in a shady place before rein-
stalling.
●  If dirt is allowed to accumulate on the air fi lter, airfl ow will 
be reduced, lowering operating effi ciency and increasing 
noise.
Cleaning the Air Filter
Grille Hook
Air Filter
Intake Grille
Air Filter
Filter Hook
Grille Hook
After turning the power on, 
press the MAINTENANCE button for 
2 seconds or more on the remote control, or 
press the MANUAL AUTO button 
for 2 seconds or less on the indoor unit.
Filter Indicator Reset (A special setting)
● Can be used if set correctly during installation.
 
Please consult authorized serviceman when using this function. 
  
 It lights on when it is time to clean the air 
fi lters.
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9/6/2010   10:36:31 AM
9/6/2010   10:36:31 AM