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all-Mounted 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
Table 20: ARNU183S8R2, ARNU243S8R2 Heating Capacity Table.
TC: Total Capacity (MBh).
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
ARNU183S8R2 /
19.1
-4
-4.4
14.4
14.4
14.4
14.4
14.2
14.2
14.2
14.2
0
-0.4
14.8
14.8
14.8
14.8
14.8
14.6
14.6
14.6
5.0
4.5
16.8
16.6
16.3
16.3
16.3
16.3
16.3
16.3
10.0
9.0
17.4
17.4
17.4
17.2
17.2
17.2
17.2
17.2
15.0
14.0
18.5
18.5
18.5
18.5
18.5
18.5
18.3
18.1
20.0
19.0
19.6
19.6
19.6
19.6
19.1
19.1
18.8
18.5
25.0
23.0
20.4
20.4
20.4
20.4
20.4
20.0
19.8
19.6
30.0
28.0
20.9
20.9
20.9
20.9
20.9
20.4
19.8
19.2
35.0
32.0
21.5
21.5
21.5
21.5
21.3
20.9
19.8
18.8
40.0
36.0
22.4
22.4
22.4
22.4
21.5
20.9
19.8
18.8
45.0
41.0
23.2
23.2
23.2
22.6
21.5
20.9
19.8
18.8
47.0
43.0
24.1
23.9
23.7
22.6
21.5
20.9
19.8
18.8
50.0
46.0
25.8
24.7
23.7
22.6
21.5
20.9
19.8
18.8
55.0
51.0
26.3
24.9
23.7
22.6
21.5
20.9
19.8
18.8
60.0
56.0
26.3
24.9
23.7
22.6
21.5
20.9
19.8
18.8
ARNU243S8R2 /
24.2
-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
5.0
4.5
21.3
21.0
20.7
20.7
20.7
20.7
20.7
20.7
10.0
9.0
22.1
22.1
22.1
21.8
21.8
21.8
21.8
21.8
15.0
14.0
23.5
23.5
23.5
23.5
23.5
23.5
23.2
22.9
20.0
19.0
24.8
24.8
24.8
24.8
24.2
24.2
23.9
23.6
25.0
23.0
25.9
25.9
25.9
25.9
25.9
25.4
25.1
24.8
30.0
28.0
26.5
26.5
26.5
26.5
26.5
25.9
25.1
24.3
35.0
32.0
27.3
27.3
27.3
27.3
27.0
26.5
25.1
23.8
40.0
36.0
28.4
28.4
28.4
28.4
27.3
26.5
25.1
23.8
45.0
41.0
29.5
29.5
29.5
28.7
27.3
26.5
25.1
23.8
47.0
43.0
30.6
30.3
30.0
28.7
27.3
26.5
25.1
23.8
50.0
46.0
32.8
31.4
30.0
28.7
27.3
26.5
25.1
23.8
55.0
51.0
33.4
31.7
30.0
28.7
27.3
26.5
25.1
23.8
60.0
56.0
33.4
31.7
30.0
28.7
27.3
26.5
25.1
23.8
Arnu183S8r2, Arnu243S8r2
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