Fujitsu AIRSTAGE - Cleaning and Care; Indoor Unit Cleaning Procedure; Maintenance After Extended Non-Use

En-5
8. CLEANING AND CARE
CAUTION
• Before cleaning the indoor unit, be sure to turn it o󰀨
and disconnect all the power supply.
• Before starting operation, make sure that the intake
grille has been shut completely. Incomplete closing
of the intake grille might have an e󰀨ect on the proper
working or performance of the air conditioner.
• The fan operates at high speed inside the unit, and
could result in personal injury.
• If the lter cleaning involves high-place work, consult
the professional technical service personnel.
• Do not touch the aluminum ns of heat exchanger
built-in the indoor unit to avoid personal injury when
you maintain the unit.
• Intake grille
• Air lter (in the intake grille)
When cleaning the unit, do not use water hotter than 104°F
(40°C), harsh abrasive cleansers, or volatile agents like
benzene or thinner.
Cleaningairlter
Prepare the following items before cleaning: a screwdriver, a vacuum
cleaner
(You can use mild detergent and warm water instead of the vacuum
cleaner.)
1
Remove the screws with a screwdriver.
Screws
The number of screws and latches di󰀨ers by model.
18 model: 4 places
24/30 model: 5 places
36 model: 6 places
2
Push the latches of the intake grille to release.
The intake grille will hang down.
Latches
3
Remove the air lters.
Release the bottom hooks. Then, pull down the air lter to re-
move.
Hooks
NOTE: The number and positions of the air lter hooks di󰀨er by
the model.
4
Remove the dust in either of the following ways.
• Cleaning with a vacuum cleaner.
• Washing with mild detergent and warm water. After washing,
dry the air lters thoroughly in the shade.
5
Install the air lters.
Fit the air lter to the top hooks of the intake grille. Then, push the
air lter until it snaps.
6
Close the intake grille.
Return the intake grille to the horizontal position and pull the
latches until it snaps.
Latches
7
Fix the screws.
Screws
NOTE: If dirt accumulates on the air lter, airow will be reduced,
operating e󰀩ciency will lower, and the noise will increase.
After extended non-use of the unit
If you do not use this product for 1 month or more, perform the Fan
mode operation for half a day to dry the internal parts thoroughly before
you perform normal operation.
Additional inspection
After long period of use, accumulated dust inside the indoor unit may
reduce the product performance even if you have maintained the unit
with instructed daily care or cleaning procedures written in this manual.
In such a case, a product inspection is recommended.
For more information, consult authorized service personnel.
9384329042-01_OM.indb 5 22-Dec-22 17:18:50