Hitachi RPC-1.5FSN3 Installation And Operation Manual page 20

MAINTENANCE
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.
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.
18 PMML0254A rev.4 - 12/2018
10.1.3 Maintenance beginning and ending of

remove obstacles for the air inlet grilles of indoor unit and
outdoor unit and the air outlet.
Side plate
Check that the air filter is not clogged.

Supporting
Clean the air filter, the air inlet grille and the air panel.
string
Depress the knob of
hinge and push the air
inlet grille forward.
use
Beginning of use
Ending of use