Hitachi RCI-1.0FSR Service Manual page 212

7 Servicing
RCD-(0.8-6.0)FSR - 2-way cassette
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Method of Attaching Air Filter
a. Place the air filter on the top of the air inlet flat grille.
b. Hold the trim of the air filter.
Air inlet flat grille
c. Insert the hooks into the holes on the air filter.
P-AP90DNA
Hook
Hole on the air filter
P-AP160DNA
Hook
Hole on the air filter
3 Remove the air inlet flat grille
Remove the supporting string from the air panel.
• Open the air inlet flat grille at an approximately 40° angle from the air panel surface.
• Tilting the air inlet flat grille, lift it up to remove it.
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N O T E
Although the air inlet flat grille can be opened up to 90°, it cannot be removed from the air panel at the angle. Tilt it at a 40° angle when
removing it.
Attach the air inlet flat grille in the reverse procedure for removing. The supporting string is attached to the side plate.
202 SMGB0137 rev.0 - 05/2021
Front side
Hook
Rear side
Front side
Hook
Rear side
Tilting the air inlet flat grille, lift it up to remove it.
Ceiling
Air Panel
Air inlet flat grille
d. Slide the air filter only on the front side in order to
lock the hooks.
P-AP90DNA
P-AP160DNA
Direction of slide
Large size filter
Small size filter
e. Attach the air filter on the rear side.
40
o
After sliding
After sliding