Installation Location; Installing The Indoor Unit - Mitsubishi Electric Mr. slim PCA-A-KA7 Série Manuel D'installation

. Installation location

W
Fig. -1

3. Installing the indoor unit

1 2
4 5
7
Fig. 3-1
A
1/16
B
2-15/16
9-3/16
9-11/16
Fig. 3-
7-1/2
3-1/8
Ø2-9/16
Fig. 3-3
(inch)
9-5/16
Min. 19-11/16
3
6
(inch)
9-5/16
1/16
3-3/8 3-3/8 1/16
5-7/16
7-1/16
7-7/8
9-3/16
9-11/16
2-3/4
6-5/16
4-15/16
Ø3-15/16
.1. Outline dimensions (Indoor unit) (Fig. -1)
Select a proper position allowing the following clearances for installation and main-
tenance.
Models W
A24, 30 50-3/8
A36, 42 63
Warning:
Mount the indoor unit on a ceiling strong enough to withstand the weight of
the unit.
.. Outline dimensions (Outdoor unit)
Refer to the outdoor unit installation manual.
3.1. Check the indoor unit accessories (Fig. 3-1)
The indoor unit should be supplied with the following accessories
(contained in the inside of the intake grille).
Accessory name
Washer
1
Pipe cover
2
Pipe cover
3
Band
4
Joint socket
5
Socket cover
6
Drain tubing cover
7
3.. Preparation for installation (Fig. 3-)
3..1. Suspension bolt installing spacing
(inch)
Models A B
A24,30 48-11/16 50-3/8
A36,42 61-5/16 63
3... Refrigerant and drain tubing location
A Front side outlet
B Left side outlet
C Right side outlet
D Independent piece (Removable)
E Right drain tubing
In case of the rear pipe arrangement, make sure to remove the shaded portions
from the D independent piece. Then put the D independent piece back in initial
position.
(The heat exchanger might be clogged because of dust)
3..3. Selection of suspension bolts and tubing positions (Fig. 3-3)
Caution:
Install the indoor unit at least 8 ft. (.4 m) above floor or grade level. These
appliances are not accessible to the general public.
Using the pattern paper provided for installation, select proper positions for suspen-
sion bolts and tubing and prepare relative holes.
A Pattern paper
B Suspension bolt hole
C Indoor unit width
Secure the suspension bolts or use angle stock braces or square timbers for bolt
installation.
D Use inserts of 220-230 lbs. (100-105 kg) each.
E Use suspension bolts of W 3/8 or M10 in size.
(inch)
Q'ty
4 pcs
1 pc Large size (For gas tubing)
1 pc Small size (For liquid tubing)
4 pcs
1 pc Marked with "UNIT"
1 pc
1 pc
F Left drain tubing
G Gas tubing
H Liquid tubing
I Rubber plug
J with Joint socket 5
3