Indoor Installation Manual

3
2. Installation location
3. Installing the indoor unit
3.1. Check the indoor unit accessories (Fig. 3-1)
The indoor unit should be supplied with the following accessories.
PART
NUMBER
ACCESSORY QUANTITY
LOCATION OF
SETTING
1
Mount board
1
Fix at the back of
the unit
2
Tapping screw 4 × 35
12
3
Felt tape
3
4
Band 3
5
Block of cushion
1
3.2. Installing the wall mounting fixture (Fig. 3-2)
3.2.1. Setting the wall mounting fixture and piping positions
► Using the wall mounting fixture, determine the unit’s installation position
and the locations of the piping holes to be drilled.
Warning:
Before drilling a hole in the wall, you must consult the building contractor.
AMount board 1
BIndoor unit
CBottom left rear pipe hole (ø65 mm, 2-9/16 inch)
DBottom right rear pipe hole (ø65 mm, 2-9/19 inch)
EKnockout hole for left rear hole (70 mm, 2-3/4 inch × 310 mm, 12-13/14 inch)
FBolt hole (4-ø9 mm, 23/64 inch hole)
GCenter measurement hole (ø2.5 mm, 3/32 inch hole)
HTapping hole (77-ø5.1 mm, 13/64 inch hole)
IHole centre
JAlign the scale with the line.
KInsert scale.
3.2.2. Drilling the piping hole (Fig. 3-3)
► Use a core drill to make a hole of 65-80 mm, 2-9/16-3-5/32 inch diameter in
the wall in the piping direction, at the position shown in the diagram to the
left.
► The hole should incline so that the outside opening is lower than the
inside opening.
► Insert a sleeve (with a 65-80 mm, 2-9/16-3-5/32 inch diameter and
purchased locally) through the hole.
ASleeve
BHole
C(Indoors)
DWall
E(Outdoors)
Note:
The purpose of the hole’s inclination is to promote drain flow.
Fig. 2-1
2.1. Outline dimensions (Indoor unit) (Fig. 2-1)
Select a proper position allowing the following clearances for installation and
maintenance.
(mm, inch)
A B C D E
Min. 150 Min. 50 Min. 50 Min. 250 Min. 220
Min. 5-29/32 Min. 1-31/32 Min. 1-31/32 Min. 9-27/32 Min. 8-21/32
FAir outlet: Do not place an obstacle within 1500 mm, 59-1/16 inch of the air outlet.
GFloor surface
HFurnishing
IWhen the projection dimension of a curtain rail or the like from the wall exceeds 60 mm,
2-23/64 inch extra distance should be taken because the fan air current may create a short
cycle.
J1800 mm, 70-7/8 inch or greater from the floor surface (for high location mounting)
K55 mm, 2-11/64 inch or greater with left or rear left piping and optional drain pump
installation
L550 mm, 21-21/32 inch or greater with optional drain pump installation
MMinimum 7 mm, 9/32 inch: 250 mm, 9-27/32 inch or greater with optional drain pump
installation
Fig. 3-1
Fig. 3-2
A
K
J
I
3-15/16
F
H
C E B
D
G
5/8
1-1/8
2-7/64
3-3/32
4-5/64
5-1/16
6-3/64
7-1/32
9-31/64
9-63/64
25/32
1-39/64
2-19/32
3-37/64
4-9/16
6-17/32
9-5/32
9-7/64
14-21/32 14-1/32 12-57/64 11-15/32 10-7/16 8-55/64 7-7/8 4-59/64 4-59/64 2-3/4 2-3/4 19/32 7-7/8 8-55/64 9-3/8 10-7/16 11-15/32 12-57/64 14-1/32 14-21/32 19/32
5/32
2-9/32
10-61/64
9-3/8
8-25/64 6-27/32 4-17/32 5-33/64 6-37/64
7-3/32
7-5/8
(inch)
Fig. 3-3
A
C
D
E
B
G
F
A
B
L
898
35-23/64
295
11-39/64
H
E
J
*
M
I
D
C
249
8-51/64
K
(mm)
(inch)
1 2 3
4 5