En-5
Outdoor Unit
Model Name
Nominal System Capacity (HP)
AJ A72LALH
8
AJ A90LALH
10
AJ 108LALH
12
AJ 126LALH
14
AJ 144LALH
16
Installation space combination
Combination (HP)
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
Outdoor Unit 1 (HP)
8
10
12
14
16
10
12
12
12
14
16
16
16
12
12
14
16
16
16
16
16
Outdoor Unit 2 (HP)
-
-
-
-
-
8
8
10
12
12
12
14
16
12
12
12
12
14
16
16
16
Outdoor Unit 3 (HP)
-
-
-
-
-
-
-
-
-
-
-
-
-
10
12
12
12
12
12
14
16
Maximum Connectable
Indoor Unit
15
16
17
21
24
32
32
32
35
39
42
45
48
48
48
48
48
48
48
48
48
When connecting outdoor units, install the outdoor unit with the largest nominal system capacity nearest to the refrigerant pipe
and indoor unit, followed by those with lesser nominal system capacities. (Outdoor unit 1 < = Outdoor unit 2 < = Outdoor unit 3)
Energy-saving combination
Combination (HP)
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
Outdoor Unit 1 (HP)
-
-
-
-
8
-
-
14
8
10
12
14
12
14
14
-
14
14
16
-
-
Outdoor Unit 2 (HP)
-
-
-
-
8
-
-
8
8
8
8
8
12
12
14
-
14
14
14
-
-
Outdoor Unit 3 (HP)
-
-
-
-
-
-
-
-
8
8
8
8
8
8
8
-
12
14
14
-
-
Maximum Connectable
Indoor Unit
*
*
*
*
30
*
*
33
36
39
42
45
48
48
48
*
48
48
48
*
*
* Means that the energy-saving combination is unavailable.
When connecting outdoor units, install the outdoor unit with the largest nominal system capacity nearest to the refrigerant pipe
and indoor unit, followed by those with lesser nominal system capacities. (Outdoor unit 1>
=Outdoor unit 2>
=Outdoor unit 3)
Option parts
2. 5.
CAUTION
The following parts are optional parts speci
fi
c to R410A refrigerant.
Do not use parts other than those listed below.
Separation tube kit
2. 5. 1.
Table A indicates the separation tube to be used when installing multiple outdoor units.
Table B indicates the separation tube to be used for connecting the outdoor and indoor units.
Refer to the installation instruction sheet for the outdoor unit branch kit and the separation tubes for installation speci-
fi
cations.
A Separation tube for installing multiple out-
Table.
door units
Separation tube
Total cooling capacity of
indoor unit (kW)
UTR-CP567X
ALL
B Selection of separation tubes
Table.
Separation tube
Total cooling capacity of
indoor unit (kW)
UTR-BP090X
28.0 or less
UTR-BP180X
28.1 to 56.0
UTR-BP567X
56.1 or more
Header
2. 6.
A header is used for connecting the indoor units. Refer to the installation instruction sheet for the header for installa-
tion speci
fi
cations.
C Selection of header
Table.
Header
Total cooling capacity of
indoor unit (kW)
3-6 Branches
3-8 Branches
UTR-H0906L
UTR-H0908L
28.0 or less
UTR-H1806L
UTR-H1808L
28.1 to 56.0
9378945029-03_IM_EN.indb 5
9378945029-03_IM_EN.indb 5
2011-9-20 16:25:45
2011-9-20 16:25:45
