182 | VAH
MUL
TI V Ducted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Heating Capacity Tables
ARNU183NJA4
VERTICAL / HORIZONTAL AIR HANDLER
Table 140: ARNU183NJA4 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
ARNU183NJA4 /
18.0
-21.6
-22.0
10.1
10.1
10.1
10.1
10.0
10.0
10.0
10.0
-17.1
-17.5
11.4
11.4
11.4
11.4
11.2
11.2
11.2
11.2
-12.6
-13
12.6
12.6
12.6
12.6
12.4
12.4
12.4
12.4
-7
-7.6
13.0
13.0
13.0
13.0
12.8
12.8
12.8
12.8
-4
-4.4
13.4
13.4
13.4
13.4
13.2
13.2
13.2
13.2
0
-0.4
13.8
13.8
13.8
13.8
13.8
13.6
13.6
13.6
5
4.5
15.6
15.4
15.2
15.2
15.2
15.2
15.2
15.2
10
9
16.2
16.2
16.2
16.0
16.0
16.0
16.0
16.0
15
14
17.2
17.2
17.2
17.2
17.2
17.2
17.0
16.8
20
19
18.2
18.2
18.2
18.2
17.8
17.8
17.5
17.3
25
23
19.0
19.0
19.0
19.0
19.0
18.6
18.4
17.5
30
28
19.4
19.4
19.4
19.4
19.4
19.0
18.4
17.5
35
32
20.0
20.0
20.0
20.0
19.8
19.4
18.4
17.5
40
36
20.8
20.8
20.8
20.8
20.0
19.4
18.4
17.5
45
41
21.6
21.6
21.6
21.0
20.0
19.4
18.4
17.5
47
43
22.4
22.2
22.0
21.0
20.0
19.4
18.4
17.5
50
46
24.0
23.0
22.0
21.0
20.0
19.4
18.4
17.5
55
51
24.5
23.2
22.0
21.0
20.0
19.4
18.4
17.5
60
56
24.5
23.2
22.0
21.0
20.0
19.4
18.4
17.5
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air Source Units produced after February 2019.
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
.
