VAH | 181
Vertical / Horizontal
Air Handler
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Table 139: ARNU123NJA4 Heating Capacity Table.
Model No. /
Capacity Index
Outdoor
Air Temp.
Indoor Air Temperature (°F DB)
59
61
64
67
70
73
76
80
°F DB °F WB
TC
TC
TC
TC
TC
TC
TC
TC
MBh MBh MBh MBh MBh MBh MBh MBh
ARNU123NJA4 /
12.0
-21.6
-22.0
6.9
6.9
6.9
6.9
6.8
6.8
6.8
6.8
-17.1
-17.5
7.7
7.7
7.7
7.7
7.6
7.6
7.6
7.6
-12.6
-13
8.5
8.5
8.5
8.5
8.4
8.4
8.4
8.4
-7
-7.6
8.8
8.8
8.8
8.8
8.6
8.6
8.6
8.6
-4
-4.4
9.1
9.1
9.1
9.1
8.9
8.9
8.9
8.9
0
-0.4
9.3
9.3
9.3
9.3
9.3
9.2
9.2
9.2
5
4.5
10.5 10.4
10.3
10.3
10.3 10.3
10.3
10.3
10
9
10.9 10.9
10.9
10.8
10.8 10.8
10.8
10.8
15
14
11.6
11.6
11.6
11.6
11.6 11.6
11.5
11.3
20
19
12.3 12.3
12.3
12.3
12.0 12.0
11.8
11.7
25
23
12.8 12.8
12.8
12.8
12.8 12.6
12.4
11.8
30
28
13.1 13.1
13.1
13.1
13.1 12.8
12.4
11.8
35
32
13.5 13.5
13.5
13.5
13.4 13.1
12.4
11.8
40
36
14.0 14.0
14.0
14.0
13.5 13.1
12.4
11.8
45
41
14.6 14.6
14.6
14.2
13.5 13.1
12.4
11.8
47
43
15.1 15.0
14.9
14.2
13.5 13.1
12.4
11.8
50
46
16.2 15.5
14.9
14.2
13.5 13.1
12.4
11.8
55
51
16.5 15.7
14.9
14.2
13.5 13.1
12.4
11.8
60
56
16.5 15.7
14.9
14.2
13.5 13.1
12.4
11.8
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air Source Units produced after February 2019.
Heating Capacity Tables
ARNU123NJA4
VERTICAL / HORIZONTAL AIR HANDLER
TC: Total Capacity (MBh).
The System Combination Ratio must be between 50–130%.
Rated capacity is certified under AHRI Standard 1230. Ratings are subject to change
without notice.
Current certified ratings are available at
www.ahridirectory.org
.
For outdoor unit performance data, see the respective outdoor unit performance data
manuals on
https://lghvac.com/commercial
.
