Hitachi RCI-3.0FSN3 - 3 AUTOMATIC CONTROLS; 3.1 AUTOMATIC CONTROLS

3-34
TC-12001
4-WAY CASSETTE
16
P5414964-rev.1
9.1.2 Removing, Attaching and Cleaning
Air Inlet Grille
Wipe the air panel by a soft cloth which is soaked
in lukewarm water and squeezed.
Use a soft cloth to clean the air inlet grille and the
air panel. If bengine, thinner or detergent (with
surfactant) is used to clean, the resin part may
be changed color or deformed. In addition, pay
attention that the parts around the air outlet (louver,
guide, etc.) may be damaged if an excessive force
is applied.
Knob
Air Inlet Grille
The air inlet grille can be removed and cleaned.
(1) Open the air inlet grille.
While pushing both ends of knobs at the air
inlet grille toward the arrow direction, open
the air inlet grille.
(2) Remove the air inlet grille.
v
Remove the supporting string from the air
panel.
Supporting String
(3) Clean the air inlet grille.
(4) Attach the air inlet grille.
Attach the air inlet grille in the reverse
procedure for removing.
v
Open the air inlet grille until the angle of
approximately 45° from the air panel surface.
v
After lifting the air inlet grille keeping it
inclined, draw the air inlet grille forward.
NOTE:
Although the air inlet grille can be opened until
the angle of 90° from the air panel surface, it can
not be removed from the air panel.
45
o
Air Panel
Air Inlet Grille
Ceiling
Lift it with inclined.
9.2 Maintenance Beginning and Ending
of Use
< Beginning of Use >
v
Remove obstacles for the air inlet grilles of
indoor unit and outdoor unit and the air outlet.
v
Check that the air lter is not clogged.
< Ending of Use >
v
Clean the air lter, the air inlet grille and the
air panel.