Installing The Indoor Unit - Mitsubishi Electric PKFY-WL-VLM Series Installation Manual

3. Installing the indoor unit

1
4
7
■ PKFY-WL10/15/20/25VLM
G
A
0
7.2
11
23.5
44.7
69.7
76
82.2
119.7
144.7
177.2
244.7
257.2
C
■ PKFY-WL32/40VLM
G
0
7.2
16
23.5
32.2
44.7
76
107.2
119.7
132.2
157.2
244.7
257.2
C
en
2
2 3
5 6
Fig. 3-1
E
D B
100
J
I H
Fig. 3-2
D B
E
100
J
I H
Fig. 3-3
3.1. Check the indoor unit accessories (Fig. 3-1)
The indoor unit should be supplied with the following accessories.
PART
NUMBER
Mount board
1
Tapping screw 4 × 25
2
Felt tape
3
Band
4
L-shape connection pipe
5
I-shape connection pipe
6
Insulation (3×80×130)(mm)
7
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:
(mm)
Before drilling a hole in the wall, you must consult the building contractor.
F
25 [Fig. 3-2, Fig. 3-3]
0
A Mount board 1 in Fig. 3-1
16
B Indoor unit
20
57.2 C Bottom left rear hole (ø75)
107.2
* Only used when inserting the drain hose.
132.2
D Bottom right rear pipe hole (WL10 to 25: ø75, WL32, 40: ø100)
157.2
E Knockout hole for left rear hole (WL10/15/20/25: 105×215, WL32/40: 105×300)
189.7
230
F Bolt hole (4-ø9 hole)
274
G Tapping hole (6-ø4.3 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 diameter (100-105 mm for
WL32, 40 model) in the wall in the piping direction, at the position shown
in the diagram on the left.
Hole centre
► The hole should incline so that the outside opening is lower than the
side
inside opening.
► Insert a sleeve (with a 75 mm diameter and purchased locally) through the
hole. (100 mm diameter for WL32, 40 model)
Note:
The purpose of the hole's inclination is to promote drain flow.
(mm)
F
25
0
25
57.2
69.7
82.2
123.5
177.2
189.7
213
230
274
A
Hole centre
side
C
100 mm diameter
QUANTITY
ACCESSORY
WL10, WL15,
WL20, WL25
1
12
3
3
―
―
―
A Sleeve
B
B Hole
C (Indoors)
D Wall
E
E (Outdoors)
D
Fig. 3-4
LOCATION
OF
WL32,
SETTING
WL40
1
12
3
Fix at the
6 back of
the unit
2
2
4