Hitachi RCI-4.0FSR - RCIM-(0.4-2.5)FSRE - 4-way Cassette (Compact) Servicing

7 Servicing
RCI-(1.0-6.0)FSR - 4-way cassette
SMGB0137 rev.0 - 05/2021
182
7.1 RCI-(1.0-6.0)FSR - 4-way cassette
7.1.1 Removing air lter and air inlet grille
1 The air lter is attached inside the air inlet grille. While pushing both ends of knobs at the air inlet grille toward the
arrow direction, open the air inlet grille.
2 Hold the lower side of the air inlet grille keeping it inclined. Remove the hooks of air lter from the air inlet grille and
remove the air lter.
3 Remove the supporting string from the air panel. After lifting the air inlet grille keeping it inclined, draw the air inlet
grille forward to remove.
4 When attaching the air inlet grille, the supporting string shall be attached to the air panel.
! CAUTION
TURN OFF all power source switches.
Knob
Air Inlet Grille
Upper Part of Filter
Hook
Hook
Lower Part of Filter
Air Filter
A
ir Inlet Grille
Supporting String
Air inlet grille
Air inlet grille
Air lter
Knob
Hook
Hook
Upper part of lter
Lower part of lter
Supporting string
7.1.2 Removing electrical box cover
1 The electrical box appears when opening the air inlet grille. Remove the xing screw for electrical box cover and open
the electrical box.
2 The electrical box cover can hook onto the electrical box during the maintenance.
! CAUTION
Pay attention not to fall the electrical box cover.
Electrical Box
Screw
Screw
Electrical box