41
12.1.3.1.5
Indoor unit installation
For floor installations, secure the indoor unit using 6 screws.
For wall installations, secure the mounting plate using 7 screws and the indoor unit using 4 screws.
o
Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the
drilling points on the wall.
Once refrigerant piping and drain piping connections are complete, fill in the gap of the through hole with putty. A
gap can lead to condensation on the refrigerant pipe, and drain pipe, and the entry of insects into the pipes.
Attach the front panel and front grille by following the removal procedure in reverse once all connections are
complete.
12.1.3.2 Half concealed installation
Only item peculiar to this installation method are given here. See Exposed installation for additional instructions.
12.1.3.2.1 Wall
hole
Drill a wall hole of the size shown in the illustration
on the right.
12.1.3.2.2
Installation of supplemental plate for attaching indoor unit
The rear of the unit can be fixed with screws at the points shown in the illustration as below. Be sure to install the
supplemental plate in accordance with the depth of the inner wall.
Floor Installation
Wall Installation
Casing
6 screws
2
(M4 × 25L)
To access these 2 locations,
long screw driver is required.
To access these 2 locations,
long screw driver is required.
(750)
128
720
0
2
0
9
0
3
2
0
8
5
)0
06
(
323
50
56
2
53
1
60
60
16
2
20
7
(Unit: mm)
Mounting
plate
1
Molding
7 screws
2
(M4 × 25L)
4 screws
2
(M4 × 25L)
CAUTION
The mounting plate should be installed on a wall
which can support the weight of the indoor unit.
• Location for securing the mounting plate.
742-746
592
-5
9
8
(Unit: mm)
Open size
Opening hole
Floor
Fixing point
on the back
90
230
720
Screw hole
Screw hole
Opening hole
135
265
Supplemental plate
(Locally purchased)
(Unit: mm)
50
Supplemental plate
(Locally purchased)
250
200
CAUTION
• The supplemental plate for installing the main unit must be used, or there will be a gap between the unit and the wall.