Hitachi RCIM-1.0FSN4 Installations- Und Betriebshandbuch Seite 21

Maintenance
6 Reset the filter sign (PC-ARFPE example).
?
N O T E
If the accumulated operation time is shorter than the filter sign setting,
the indication " " is turned ON and "Setting Disabled" will be displayed.
• Press " " (menu). Select "Filter Sign Reset" from the menu
and press "OK". The confirmation screen will be displayed.
Menu
Filter Sign Reset
Elevating Grille
Function 3
Simple Timer
Schedule Timer
SEL.
• Select "Yes" by pressing " " or " " and press "OK". The
indication of "FLTR" will be turned OFF and the screen will
return to the normal mode.
Filter Sign Reset
Reset filter sign?
Yes
SEL.
9.1.2 Removing, attaching and cleaning air
inlet grille
?
N O T E
• Wipe the air inlet grille with a soft cloth 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 cleaning,
the resin part may get discoloured or deformed. In addition, note that
the parts around the air outlet (louvre, guide, etc.) may be damaged if
an excessive force is applied.
9.2 MAINTENANCE AT BEGINNING AND END OF USE
At beginning of use
• Remove obstacles around the air inlet grilles and the air
outlet of the indoor unit and outdoor unit.
• Check that the air filter is not clogged with dust and dirt.
11 PMML0363A rev.2 - 08/2016 - P5416559
15:10(Fri)
01
/
03
ENT. RTN.
OK
FLTR
No
ENT. RTN.
OK
The air inlet grille can be removed and cleaned.
1 Open the air inlet grille.
While sliding the knobs on both side of the air inlet grille in
the arrow direction, open the air inlet grille.
Air inlet grille
Air Inlet Grille
2 Remove the air inlet grille.
• Remove the supporting string from the air panel.
Supporting String
Supporting
string
• Open the air inlet grille at an approximately 45° angle from
the air panel surface.
• Tilting the air inlet grille, lift it up to remove it.
?
N O T E
Although the air inlet grille can be opened up to 90°, it cannot be removed
from the air panel at the angle. Tilt it at a 45° angle when removing it.
Tilting the air inlet grille, lift it up to remove it
Ceiling
Air panel
3 Clean the air inlet grille.
4 Attach the air inlet grille.
Attach the air inlet grille in the reverse procedure to
removing.
At end of use
• Clean the air filter, the air inlet grille and the air panel.
Knobs
Knobs
45
o