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Table 24: ARNU183TSA4, ARNU243TSA4 Heating Capacity Table.
Heating Capacity Tables
ARNU183TSA4, ARNU243TSA4
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
ARNU183TSA4 /
19.1
-12.6
-13
13.5
13.5
13.5
13.5
13.4
13.4
13.4
13.4
-7
-7.6
14.0
14.0
14.0
14.0
13.8
13.8
13.8
13.8
-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
4.5
16.8
16.6
16.3
16.3
16.3
16.3
16.3
16.3
10
9
17.4
17.4
17.4
17.2
17.2
17.2
17.2
17.2
15
14
18.5
18.5
18.5
18.5
18.5
18.5
18.3
18.1
20
19
19.6
19.6
19.6
19.6
19.1
19.1
18.8
18.6
25
23
20.4
20.4
20.4
20.4
20.4
20.0
19.8
18.8
30
28
20.9
20.9
20.9
20.9
20.9
20.4
19.8
18.8
35
32
21.5
21.5
21.5
21.5
21.3
20.9
19.8
18.8
40
36
22.4
22.4
22.4
22.4
21.5
20.9
19.8
18.8
45
41
23.2
23.2
23.2
22.6
21.5
20.9
19.8
18.8
47
43
24.1
23.9
23.7
22.6
21.5
20.9
19.8
18.8
50
46
25.8
24.7
23.7
22.6
21.5
20.9
19.8
18.8
55
51
26.3
24.9
23.7
22.6
21.5
20.9
19.8
18.8
60
56
26.3
24.9
23.7
22.6
21.5
20.9
19.8
18.8
ARNU243TSA4 /
24.2
-12.6
-13
17.2
17.2
17.2
17.2
17.0
17.0
17.0
17.0
-7
-7.6
17.7
17.7
17.7
17.7
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
20.7
20.7
20.7
20.7
20.7
20.7
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
TWO-WAY CEILING CASSETTE
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
www.lg-vrf.com.
