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9 Servicing

RCI-(1.0-6.0)FSN4 - 4-way cassette

SMGB0099 rev.0 - 12/2016

248

9.1 RCI-(1.0-6.0)FSN4 - 4-way cassette

9.1.1 Removing Air Filter 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

Lower Part of Filter

Air Filter

ir Inlet Grille

Supporting String

Air inlet grille

Air lter

Knob

Hook

Upper part of lter

Lower part of lter

Supporting string

9.1.2 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

Electrical box

Hitachi RCIM-1.5FSN4 Service Manual

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