1
1-359
Reinstall the removed part to be placed in its original position.
(See the section “2-2. Preparation Before Installation”.) 
Then install the accessory supplied side covers (L/R) on both 
sides of the indoor unit.
Attach the supplied side plates.
Slide the covers from the front side and attach to the claws 
of the latches. 
Tighten the screws (supplied).
Side plate
Screw
Attach
Attach the accessory supplied side covers.
Insert the side plates in the direction of the arrow and fix 
them with 2 screws once you’ve removed.
Screw (accessory supplied)
Side cover (accessory supplied)
Fig. 1-52
Attach the air-intake grille.
When attaching the air-intake grille, perform the reverse 
procedure to removing the grille. 
Refer to the section “2-2. Preparation Before Installation”. 
Be sure to attach the safety string. 
Close the air-intake grille and fix the claws of the latches 
with the screws.
Safety string
Fig. 1-53
(Ceiling)
Part Name Figure Q’ty Remarks
Special 
washer
For temporarily suspending 
indoor unit from ceiling
Drain 
insulator
For drain hose joint
Flare 
insulator
For gas tube joint
For liquid tube joints
For positioning 
installation
Clamper
For flare insulator 
and wiring
Full-scale 
installation 
diagram
Drain hose
For main unit + PVC 
pipe joints
Hose band
Side 
cover (R)
Side 
cover (L)
For drain hose 
connection
Screw
Operating 
Instructions
Installation 
Instructions
4
2
1
1
6
1
1
1
1
1
1
1
2
For side cover (L/R)
(Packed in carton box)
For right side
(Packed in carton box)
For left side
2-7. Final Procedure
The indoor unit should be slightly tilted downward toward 
the drain pipe connection side as shown in figure below 
so that the wastewater can flow smoothly without being 
trapped in the middle. (Fig. 1-51)
Ceiling
Approx. 1°
Approx. 2°
Ceiling
Diagonally right down (front view)
 (Ex.: Diagonal-right-backwards)
Diagonally backward (side view)
Fig. 1-51
CAUTION
SM830231-02Single欧州.indb359SM830231-02Single欧州.indb359 2014/09/1913:21:592014/09/1913:21:59