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
P08, P12, P15, P18
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
X
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.
PKFY-P·NHMU-E2
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, 2-9/16 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)
X
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.
X
The hole should incline so that the outside opening is lower than the
inside opening.
X
Insert a sleeve (with 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.
PKFY-P·NHMU-E2
(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
PKFY-P·NHMU-E2
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
5/64
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)
PKFY-P·NHMU-E2
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
9-51/64
K
(mm)
(inch)
1
2
3
4
5
