3
2.1. Outline dimensions (Indoor unit) (Fig. 2-1)
Select a proper position allowing the following clearances for installation and mainte-
nance.
(inch)
Models W D H AEFGH
A12, A18 990 235 340 Min. 30 Max. 130 Min. 180 Min. 50 Min. 150
39 9-1/4 13-3/8
Min. 1-13/16 Max. 5 Max. 7-3/32 Min. 1-31/32 Min. 5-29/32
BCeiling
CWall
DFurnishing, etc
Warning:
Mount the indoor unit on a ceiling strong enough to withstand the weight of the
unit.
2.2. Outline dimensions (Outdoor unit)
Refer to the outdoor unit installation manual.
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
1Mount board 1
Fix at the back of the unit
2Tapping screw 4 × 35 12
3Pipe cover 1
4Band 3
5Felt tape 3 Set inside the unit
6Wireless remote controller 1
7Remocon holder 1
8Alkali batteries (size AAA) 2
9Mount piece 1
0Wired remote controller 1 for PKA-A·GA
Fig. 2-1
123
456
789
Fig. 3-1
Fig. 3-3
3.2. Installing the wall mounting fixture (Fig. 3-2)
3.2.1. Setting the wall mounting fixture and piping positions
sUsing 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.
ASupporting piece IBottom left pipe slot knockout hole
BMount board JBottom right pipe slot (ø90 mm, 3-9/16 inch)
CMain body KBottom right pipe slot knockout hole
DSlot (6-11 × 20, LLiquid pipe flare connection position
6P-7/16 × 25/32 inch) MGas pipe flare connection position
EUnit center NLevel setting standard
FBolt hole (14-ø14 mm, VInsert scale.
14P-9/16 inch) YHole centre
GTapping hole (49-ø5 mm, ZAlign the scale with the line.
49P-3/16 inch)
HBottom left pipe slot
(ø90 mm, 3-9/16 inch)
A
C
DE
B
E
D
C
B
A
F
H
D
W
G H
ASleeve
BHole
C(Indoors)
DWall
E(Outdoors)
3.2.2. Drilling the piping hole (Fig. 3-3)
sUse a core drill to make a hole of 90-100 mm, 3-9/16 to 4 inch diameter in the
wall in the piping direction, at the position shown in the diagram to the left.
sThe hole should incline so that the outside opening is lower than the inside
opening.
sInsert a sleeve (with a 90 mm, 3-9/16 inch diameter and purchased locally)
through the hole.
Note:
The purpose of the hole’s inclination is to promote drain flow.
(mm)
BYZX
3-15/16
W
16-17/32
19-1/2
15-15/16
14-3/16
11-13/16
9-21/32
7-15/32
5-5/16
2-15/16
1-1/4
25/32
0
1-3/8
31/32
3-3/4
8-1/16
10-1/4
12-19/32
13-19/32
19-1/2
5-29/32
9-1/16
8-9/32
5-1/2
6-11/16
7-15/32
16-23/32
1-9/16
0
0
1-3/8
2-5/32
3-5/32
5-1/8
7-15/32
9-1/16
10-23/32
12-7/32
13-3/8
12-11/16
AE
B
C
D
F
G
H
IJ
K
LMN
(inch)
Fig. 3-2
0
}for PKA-A·GAL
66
66
6 - 88
88
8 are stored in a cut-out section of the packing material (styrofoam).
BG79U874H01_en 05.11.30, 9:233