3. Installing the indoor unit
1
2
4
5
7
8
Fig. 3-1
■ PKFY-WL04/06/08NLMU-E
G
A
0
7.2 (9/32)
11 (7/16)
23.5 (59/64)
44.7 (1-49/64)
69.7 (2-3/4)
76 (2-63/64)
82.2 (3-15/64)
119.7 (4-23/32)
144.7 (5-45/64)
177.2 (6-31/32)
244.7 (9-41/64)
E
257.2 (10-1/8)
C
J
■ PKFY-WL12/15NLMU-E
G
0
7.2 (9/32)
16 (5/8)
23.5 (59/64)
32.2 (1-17/64)
44.7 (1-49/64)
76 (2-63/64)
107.2 (4-7/32)
119.7 (4-23/32)
132.2 (5-13/64)
157.2 (6-3/16)
244.7 (9-41/64)
257.2 (10-1/8)
C
3
6
mm (inch)
F
D B
100
(3-15/16)
Hole centre
side
I
H
Fig. 3-2
mm (inch)
F
D B
E
100
(3-15/16)
J
100 mm,
I H
3-15/16 inch
diameter
Fig. 3-3
3.1. Check the indoor unit accessories (Fig. 3-1)
The indoor unit should be supplied with the following accessories.
PART
ACCESSORY
NUMBER
1
Mount board
2
Tapping screw 4 × 25
3
Felt tape
4
Band
5
L-shape connection pipe
6
I-shape connection pipe
Insulation (3 x 80 x
7
130 mm, 1/8 x 3-5/32 x
5-1/8 inch)
8
Clamp
3.2. Installing the wall mounting fixture
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.
25 (63/64)
0
[Fig. 3-2, Fig. 3-3]
16 (5/8)
20 (25/32)
A Mount board 1 in Fig. 3-1
57.2 (2-1/4)
B Indoor unit
107.2 (4-7/32)
132.2 (5-13/64)
C Bottom left rear pipe hole (ø75 mm, 2-61/64 inch)
157.2 (6-3/16)
*Only used when inserting the drain hose.
189.7 (7-15/32)
D Bottom right rear pipe hole (WL04 to 08: ø75, WL12, 15: ø100)
230 (9-1/16)
274 (10-25/32)
E Knockout hole for left rear hole (WL04/06/08/: 105 × 215 mm, 4-9/64 × 9-27/32 inch,
WL12/15: 105 × 300 mm, 4-9/64 × 11-13/16 inch)
F Bolt hole (4-ø9 mm, 23/64 inch hole)
G Tapping hole (6-ø4.3 mm, 11/64 inch hole)
H Hole centre
I Align the scale with the line.
J Insert scale.
3.2.2. Drilling the piping hole (Fig. 3-4)
Caution:
The indoor unit cannot be installed with left piping.
► Use a core drill to make a hole of 75-80 mm, 2-61/64 - 3-5/32 inch diameter
(100-105 mm, 3-15/16 - 4-9/64 inch for WL12, 15 model) in the wall in the
piping direction, at the position shown in the diagram on the left.
► The hole should incline so that the outside opening is lower than the
inside opening.
► Insert a sleeve (with a 75 mm, 2-61/64 inch diameter and purchased
locally) through the hole. (100 mm, 3-15/16 inch diameter for WL12,
15 model)
Note:
The purpose of the hole's inclination is to promote drain flow.
25 (63/64)
0
25 (63/64)
57.2 (2-1/4)
69.7 (2-3/4)
82.2 (3-15/64)
123.5 (4-55/64)
177.2 (6-31/32)
189.7 (7-15/32)
213 (8-25/64)
230 (9-1/16)
274 (10-25/32)
Hole centre
A
side
C
QUANTITY
WL04, WL06,
WL12,
WL08
WL15
1
12
3
6
―
2
4
1
A Sleeve
B Hole
C (Indoors)
B
D Wall
E (Outdoors)
E
D
Fig. 3-4
LOCATION
OF
SETTING
1
12
3
6
Fix at the
2
back of the
2
unit
4
1
en
3