Mitsubishi Electric PKA-ALA Serie Manuel D'installation page 4

3. Installing the indoor unit
1
3
5
H
A
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)
A
C
D
en
3
2
4
Fig. 3-1
G
F
D
210
(8-17/64)
100
(3-15/16)
K
Hole centre
side
J I H
Fig. 3-2
A Sleeve
B Hole
C (Indoors)
B
D Wall
E (Outdoors)
E
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
1
2
3
4
5
3.2. Installing the wall mounting fixture
3.2.1. Setting the wall mounting fixture and piping positions
mm (inch)
► 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
25 (63/64)
[Fig. 3-2]
57.2 (2-1/4)
69.7 (2-3/4)
A Mount board 1
82.2 (3-15/64)
123.5 (4-55/64)
B Indoor unit
177.2 (6-31/32)
C Bottom left rear pipe hole (ø75 mm, 2-61/64 inch)
189.7 (7-15/32)
230 (9-1/16)
D Bottom right rear pipe hole (ø75 mm, 2-61/64 inch)
274 (10-25/32)
E Bottom right rear condit cable hole (ø75 mm, 2-61/64 inch)
F Knockout hole for left rear hole (105 × 300 mm, 3-15/16 × 11-13/16 inch)
B
G Bolt hole (4-ø9 mm, 23/64 inch hole)
H Tapping hole (6-ø4.3 mm, 11/64 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 75 - 80 mm, 2-61/64 - 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 75 mm, 2-61/64 inch diameter and purchased
locally) through the hole.
Note:
The purpose of the hole's inclination is to promote drain flow.
ACCESSORY QUANTITY LOCATION OF SETTING
Mount board 1
Tapping screw 4 × 25 12
Felt tape 3
Band 4
Clamp 1
Fix at the back of the unit