9 Servicing
RPC-(1.5-6.0)FSN3 - Ceiling type
SMGB0099 rev.0 - 12/2016
281
9
9.5  RPC-(1.5-6.0)FSN3 - Ceiling type
9.5.1  Removing Air Filter and Air Inlet Grille
1  The air lter is attached inside the air inlet grille. Open the air 
inlet grille and remove the air lter.
2  Press and slide the cover of the air inlet grille in the direction of 
the arrow with ngers in the holes on the cover.
3  Then the air inlet grille is opened downward.
4  Lift up the air lter and release the catches on the air inlet grille to 
remove the air lter.
Holes
(2 or 3 Portions)
Air Inlet Grille
Holes  
(2 or 3 portions)
Air inlet grille
Lower side
Upper side
Catch
Catch
Air lter
Lift up the air lter
9.5.2  Removing Side Cover
1  Open the air inlet grille downward according to the item “9.5.1 
Removing Air Filter and Air Inlet Grille”.
2  Remove the xing screw for side cover.
3  Slide the side cover in the direction of the arrow (
1
) and release 
3 catches. Then remove the side cover in the direction of the 
arrow (
2
).
4  Remove the supporting string from the side plate.
2
1
Remove
the supporting string.
Side Plate
Side Cover
Catch 1
Catch 2
Catch 3
Fixing Screw
Catch 3
Catch 3
Catch 3
Catch 1
Catch 2
Fixing screw
Side 
cover
Side 
plate
Remove the supporting 
string