118 | 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.
Table 81: ARNU543M3A4 Heating Capacity Table.
ARNU543M3A4
Heating Capacity Tables
DUCTED HIGH STATIC
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
ARNU543M3A4/
54.0
-21.6
-22.0
31.1 31.1 31.1 31.1 30.7 30.7
30.7
30.7
-17.1
-17.5
34.9 34.9 34.9 34.9 34.4 34.4
34.4
34.4
-12.6
-13
38.7 38.7 38.7 38.7 38.1 38.1
38.1
38.1
-7
-7.6
39.9 39.9 39.9 39.9 39.3 39.3
39.3
39.3
-4
-4.4
41.1 41.1 41.1 41.1 40.5 40.5
40.5
40.5
0
-0.4
42.4 42.4 42.4 42.4 42.4 41.8
41.8
41.8
5
4.5
47.9 47.3 46.7 46.7 46.7 46.7
46.7
46.7
10
9
49.7 49.7 49.7 49.1 49.1 49.1
49.1
49.1
15
14
52.8 52.8 52.8 52.8 52.8 52.8
52.2
51.6
20
19
55.9 55.9 55.9 55.9 54.7 54.7
53.7
53.1
25
23
58.3 58.3 58.3 58.3 58.3 57.1
56.5
53.7
30
28
59.6 59.6 59.6 59.6 59.6 58.3
56.5
53.7
35
32
61.4 61.4 61.4 61.4 60.8 59.6
56.5
53.7
40
36
63.9 63.9 63.9 63.9 61.4 59.6
56.5
53.7
45
41
66.3 66.3 66.3 64.5 61.4 59.6
56.5
53.7
47
43
68.8 68.2 67.5 64.5 61.4 59.6
56.5
53.7
50
46
73.7 70.6 67.5 64.5 61.4 59.6
56.5
53.7
55
51
75.2 71.2 67.5 64.5 61.4 59.6
56.5
53.7
60
56
75.2 71.2 67.5 64.5 61.4 59.6
56.5
53.7
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.
