40
  3)   With the air intake grille opened, remove the grille hinge from the panel for cassette 
by sliding it in the direction shown by the arrow 
2
. (Reattach the air intake grille after 
installation of the panel for cassette.)
2
(2)  Removing the corner cover
  Push the latches on the corner cover in the direction of the arrow 
1
 and remove them by 
sliding in the direction of the arrow 
2
.
1 1
Screw (M4 × L12)
Push latches upward
to disengage.
Corner cover
2
Corner cover
Panel for cassette
Strap
(3)  Installing the panel for cassette
  The power must be turned ON in order to change the flap angle. (Do not attempt to move 
the flap by hand. Doing so may damage the flap.)
  1)   Hang the temporary latches on the inside of the panel for cassette to the receptacle on 
the unit to temporarily attach the panel for cassette in place.
 ●
The panel for cassette must be installed in the correct direction relative to the unit. 
Align the REF. PIPE and DRAIN marks on the panel for cassette corner with the correct 
positions on the unit.
 ●
When removing the panel for cassette, push the temporary latches outward while holding 
the panel for cassette. 
Receptacle on the 
main unit
Push to disengage.
Temporary latch
Temporary latches (×2)
  2)   Align the panel installation holes and the unit screw holes.
  3)   Tighten the provided washer head screws at the 4 panel installation locations so that the 
panel is attached tightly to the unit. 
01_330918_EU_Eng.indb   40 2021/9/9   11:26:51