21
PERFORMING MAINTENANCE (CONTINUED)
Intake Grille Maintenance
● Perform dust box maintenance at the same time.
CAUTION!
Be sure to install the intake grilles securely.
● If the intake grilles are not installed securely, they may fall and
cause personal injury.
1. Open the open panel.
Refer to procedure 1 in Dust Box Maintenance (See page
17).
2. Removing the Intake grille.
1 Push the grille's holding positions (4) on the interior
of the open panel upwards (releasing the front pan-
el's four holding positions).
Projections
Projections
Holding positions
2 Grasp the Intake grille's upper holding positions and
pull them forward.
3. Wash with water.
Remove the dust from the intake grilles with a vacuum
cleaner, wipe them with lukewarm water, and then dry
them with a clean, soft cloth.
● Do not clean with water above 40 °C,The exterior of the indoor
unit may be deformed and become discolored.
4. Install the intake grilles.
1 Slide each intake grille into the indoor unit along the
guide rails under the open panel until it stops. (Lift up
slightly on the intake grille as it is being installed.)
5. Install the Intake grilles.
1 Slide Intake grille into the indoor unit along the guide
rails under the open panel until it stop. (Lift up slightly
on the intake grille as it is being installed.)
Open panel
Guide rails
● Make sure that the intake grilles are installed in the
correct direction. FRONT is stamped on the holding
position of each intake grille.
2 Insert the four projections on each intake grille into
the indoor unit in the direction of the arrows shown.
Projections
Projections
● If the intake grilles are not installed properly along the
guide rails until they stop, the projections will not fit
into the indoor unit. After installation, make sure the
intake grilles are installed securely by gently moving
them forward and backward and from side to side.
6. Close the open panel.
Refer to procedure 4 in Dust Box Maintenance (See page
17).
Intake grille
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