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.
? NOTE
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 ngers in the holes on the cover.
Air inlet grille
Holes  
(2 or 3 portions)
2  Remove the air inlet grille
Remove the supporting string from the side plate.
Side plate
Supporting 
string
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.
 Push
 Depress
Hinge
Depress the knob of 
hinge and push the air 
inlet grille forward.
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 lter is not clogged.
 
Ending of use
Clean the air lter, the air inlet grille and the air panel.
MAINTENANCE
PMML0551 rev.4 - 07/2023 - A10762310A
7
EN