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 (contained in the
inside of the intake grille).
Accessory name
Q’ty
1
Washer
4 pcs
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
Joint socket
1 pc
Marked with “UNIT”
6
Socket cover
1 pc
7
Drain tubing cover
1 pc
Fig. 2-1
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
RP2
1000
680
221
Min. 270
Min. 300
Min. 500
Max. 250
RP2.5, 3
1310
680
221
Min. 270
Min. 300
Min. 500
Max. 250
RP4
1310
680
281
Min. 270
Min. 300
Min. 500
Max. 250
RP5, 6
1620
680
281
Min. 270
Min. 300
Min. 500
Max. 250
Warning:
Mount the indoor unit on a ceiling strong enough to withstand the weight of the
unit.
2.2. Outline dimensions (Outdoor unit)
Refer to the outdoor unit installation manual.
1
2
3
4
5
6
7
Fig. 3-1
Fig. 3-2
Fig. 3-3
E
D
H
C
W
A
B
UNIT
3.2. Preparation for installation (Fig. 3-2)
3.2.1. Suspension bolt installing spacing
(mm)
Models
A
B
C
RP2
933
1000
221
RP2.5, 3
1240
1310
221
RP4
1240
1310
281
RP5, 6
1547
1620
281
3.2.2. Refrigerant and drain tubing location
(mm)
Models
D
E
F
G
H
J
K
L
RP2, 2.5, 3
131
175
178
90
82
159
156
90
RP4, 5, 6
191
235
238
150
142
219
216
150
A
Front side outlet
E
Right drain tubing
B
Left side outlet
F
Left drain tubing
C
Right side outlet
G
Gas tubing
D
Independent piece (Removable)
H
Liquid tubing
A
C
B
680
320
80
137
75
86
85
11
D
E
46
F
43
A
F
H
D
G
E
226
F
B
C
180
200
241
H
G
E
G H
A
B
A
C
B
125
151(211)
170(230)
70
80
Ø65
Ø100
(mm)
3.2.3. 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.
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.
A
Use inserts of 100 kg to 150 kg each.
B
Use suspension bolts of W3/8 or M10 in size
