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10
Indoor Unit Installation (2)
Half concealed installation
Only items peculiar to this installation method are given here. See exposed installation for additional instructions.
1.
Wall hole
• Drill a wall hole of the size shown in the illustration on the right.
2.
Installation of supplemental plate for attaching main 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.
CAUTION
• The supplemental plate for installing the main unit must be used, or there will be a gap between the unit and the wall.
3.
Installing indoor unit
1) Remove the front grille.
2) Remove 7 screws.
3) Remove the upper casing (2 tabs).
4) Remove the side casings (2 tabs on each side).
5) Attach the indoor unit to the wall and secure using screws in 6 locations (M4 × 25L).
CAUTION
•
Use drain pan edge for horizontal projection of the indoor unit.
•
Install the indoor unit flush against wall.
NOTE:
For installing indoor unit, attaching the connection pipe, connecting the drain hose and drain piping, wiring, when connecting
to a sub electrical wiring box, purging air, DIP switch settings based on installation site conditions, see exposed installation.
(unit: mm)
Open size
Opening hole
Floor
670-690
585-595
Fixing point
on the back
Supplemental plate
(field supply)
140
230
644
Screw hole
Screw hole
Opening hole
150
250
95
Supplemental plate
(field supply)
250
200
(unit: mm)
Side casing
Upper casing
Remove 7 screws.
6 screws
(M4 × 25L) (field supply)
