3
3. Installing the indoor unit
Fig. 3-2
A
Independent piece (Removable)
B
Drain tubing
C
Gas tubing
D
Liquid tubing
E
T.B.box
1)
(mm)
2)
A
B
Fig. 3-3
A
Pattern paper
B
Suspension bolt hole
C
Indoor unit width
A
Use inserts of 100 kg to
150 kg each.
B
Use suspension bolts of
W3/8 or M10 in size
Fig. 3-4
(mm)
2. Installation location
2.1. Outline dimensions (Indoor unit) (Fig. 2-1)
Select a proper position allowing the following clearances for installation and mainte-
nance.
(mm)
Models
W
D
H
A
B
∗
C
E
RP71
1136
650
296
Min. 100
Min. 100
Min. 500
Max. 250
RP125
1520
650
296
Min. 100
Min. 100
Min. 500
Max. 250
Warning:
Mount the indoor unit on a ceiling strong enough to withstand the weight of the
unit.
∗
More than 300 mm recommended for easy maintenance.
F
Obstacle
Fig. 2-1
Secure the suspension bolts or use angle stock braces or square timbers for bolt
installation. (Fig. 3-4)
3) Selection of suspension bolts and tubing positions (Fig. 3-3)
Using the pattern paper provided for installation, select proper positions for suspen-
sion bolts and tubing and prepare relative holes.
3.2. Preparation for installation (Fig. 3-2)
1) Suspension bolt installing spacing
(mm)
Models
A
B
RP71
1180
1136
RP125
1564
1520
2) Refrigerant and drain tubing location
(mm)
Models
C
RP71
542
RP125
422
3.1. Check the indoor unit accessories (Fig. 3-1)
The indoor unit should be supplied with the following spare parts and accessories
(contained in the inside of the intake grille).
Accessory name
Q’ty
1
Washer
4 pcs + 4 pcs (with insulation)
2
Pipe cover
1 pc
Large size (For gas tubing)
3
Pipe cover
1 pc
Small size (For liquid tubing)
4
Band
4 pcs
5
Drain hose
1 pc
6
Band
2 pcs
7
Drain tubing cover
1 pc
8
Filter element
12 pcs
9
Flare nut
RP125
1 (ø19.05)
RP71
0
Fig. 3-1
1
;
@
À
(PAC-SG38KF-E)
2
3
4
5
6
7
8
9
