Hitachi RPC-1.5FSR Installations- Und Betriebshandbuch Seite 47

MAINTENANCE
8.1.2 Removing, attaching and cleaning air inlet
grille
Wipe the air panel by a soft cloth which is soaked in lukewarm
water and squeezed.
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N O T E
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.
The air inlet grille can be removed and cleaned.
1 Open the air inlet grille.
Press and slide the cover of the air inlet grille in the direction
of the arrow with fingers in the holes on the cover.
2 Remove the air inlet grille
Remove the supporting string from the side plate.
While the air inlet grille is being opened, depress the knobs of
hinge (), push the air inlet grille toward arrow direction () and
remove the air inlet grille.
7 PMML0551 rev.1 - 02/2021 - A10762310A
Holes
(2 or 3 portions)
Air inlet grille
Side plate
Supporting
string
Hinge
 Push
 Depress
3 Clean the air inlet grille.
4 Attach the air inlet grille.
Attach the air inlet grille in the reverse procedure for
removing. The supporting string is attached to the side plate.
8.1.3 Maintenance beginning and ending of use

Beginning of use
Remove obstacles for the air inlet grilles of indoor unit and
outdoor unit and the air outlet.
Check that the air filter is not clogged.

Ending of use
Clean the air filter, the air inlet grille and the air panel.
Depress the knob of
hinge and push the air
inlet grille forward.