110 | 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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Heating Capacity Tables
ARNU243M2A4
Table 73: ARNU243M2A4 Heating Capacity Table.
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
ARNU243M2A4/
24.2
-21.6
-22.0
13.9 13.9
13.9
13.9
13.7 13.7 13.7 13.7
-17.1
-17.5
15.5 15.5
15.5
15.5
15.3 15.3 15.3 15.3
-12.6
-13
17.2 17.2
17.2
17.2
17.0 17.0 17.0 17.0
-7
-7.6
17.8 17.8
17.8
17.8
17.5 17.5 17.5 17.5
-4
-4.4
18.3 18.3
18.3
18.3
18.0 18.0 18.0 18.0
0
-0.4
18.8 18.8
18.8
18.8
18.8 18.6 18.6 18.6
5
4.5
21.3 21.0
20.8
20.8
20.8 20.8 20.8 20.8
10
9
22.1 22.1
22.1
21.8
21.8 21.8 21.8 21.8
15
14
23.5 23.5
23.5
23.5
23.5 23.5 23.2 22.9
20
19
24.8 24.8
24.8
24.8
24.3 24.3 23.9 23.6
25
23
25.9 25.9
25.9
25.9
25.9 25.4 25.1 23.9
30
28
26.5 26.5
26.5
26.5
26.5 25.9 25.1 23.9
35
32
27.3 27.3
27.3
27.3
27.0 26.5 25.1 23.9
40
36
28.4 28.4
28.4
28.4
27.3 26.5 25.1 23.9
45
41
29.5 29.5
29.5
28.7
27.3 26.5 25.1 23.9
47
43
30.6 30.3
30.0
28.7
27.3 26.5 25.1 23.9
50
46
32.8 31.4
30.0
28.7
27.3 26.5 25.1 23.9
55
51
33.4 31.7
30.0
28.7
27.3 26.5 25.1 23.9
60
56
33.4 31.7
30.0
28.7
27.3 26.5 25.1 23.9
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.