120 | HIGH STATIC
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
DUCTED HIGH STATIC
ARNU423B8A4
Table 83: ARNU423B8A4 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
ARNU423B8A4/
42.0
-21.6
-22.0
22.2
22.2
22.2
22.2
21.9
21.9
21.9
21.9
-17.1
-17.5
24.9
24.9
24.9
24.9
24.6
24.6
24.6
24.6
-12.6
-13
27.6
27.6
27.6
27.6
27.2
27.2
27.2
27.2
-7
-7.6
28.5
28.5
28.5
28.5
28.0
28.0
28.0
28.0
-4
-4.4
29.4
29.4
29.4
29.4
28.9
28.9
28.9
28.9
0
-0.4
30.2
30.2
30.2
30.2
30.2
29.8
29.8
29.8
5
4.5
34.2
33.7
33.3
33.3
33.3
33.3
33.3
33.3
10
9
35.5
35.5
35.5
35.0
35.0
35.0
35.0
35.0
15
14
37.7
37.7
37.7
37.7
37.7
37.7
37.2
36.8
20
19
39.9
39.9
39.9
39.9
39.0
39.0
38.3
37.9
25
23
41.6
41.6
41.6
41.6
41.6
40.7
40.3
38.3
30
28
42.5
42.5
42.5
42.5
42.5
41.6
40.3
38.3
35
32
43.8
43.8
43.8
43.8
43.4
42.5
40.3
38.3
40
36
45.6
45.6
45.6
45.6
43.8
42.5
40.3
38.3
45
41
47.3
47.3
47.3
46.0
43.8
42.5
40.3
38.3
47
43
49.1
48.6
48.2
46.0
43.8
42.5
40.3
38.3
50
46
52.6
50.4
48.2
46.0
43.8
42.5
40.3
38.3
55
51
53.7
50.8
48.2
46.0
43.8
42.5
40.3
38.3
60
56
53.7
50.8
48.2
46.0
43.8
42.5
40.3
38.3
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
.
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air Source Units produced after February 2019.
