Table 46: ARNU243TMA4, ARNU283TMA4, ARNU363TMA4 Cooling Capacity Table.
Outdoor
Model No. /
Air Temp.
Capacity Index
TC
(°F DB)
MBh
23
15.9
25
15.9
30
15.9
35
15.9
40
15.9
45
15.9
50
15.9
55
15.9
60
15.9
ARNU243TMA4 /
65
15.9
24.2
70
15.9
75
15.9
80
15.9
85
15.9
90
15.9
95
15.9
100
15.9
105
15.9
110
15.5
23
18.4
25
18.4
30
18.4
35
18.4
40
18.4
45
18.4
50
18.4
55
18.4
60
18.4
ARNU283TMA4 /
65
18.4
28.0
70
18.4
75
18.4
80
18.4
85
18.4
90
18.4
95
18.4
100
18.4
105
18.4
110
18.0
23
23.8
25
23.8
30
23.8
35
23.8
40
23.8
45
23.8
50
23.8
55
23.8
60
23.8
ARNU363TMA4 /
65
23.8
36.2
70
23.8
75
23.8
80
23.8
85
23.8
90
23.8
95
23.8
100
23.8
105
23.8
110
23.2
TC: Total Capacity (MBh); SHC: Sensible Heat 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.
FOUR-WAY CEILING CASSETTE
ARNU243TMA4, ARNU283TMA4, ARNU363TMA4
68 / 57
73 / 61
SHC
TC
SHC
MBh
MBh
MBh
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
19.4
17.3
15.0
18.4
16.4
14.5
17.4
15.5
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
22.4
18.8
16.3
21.2
17.8
15.8
20.2
16.9
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
29.0
23.6
20.5
27.5
22.4
19.9
26.1
21.2
©
Indoor Air Temperature (°F DB / WB)
79 / 64
80 / 67
TC
SHC
TC
SHC
MBh
MBh
MBh
MBh
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
21.8
18.4
24.2
19.6
20.8
17.6
23.2
18.7
19.4
16.4
21.8
17.6
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
25.2
20.0
28.0
21.3
24.0
19.1
26.8
20.3
22.4
17.8
25.2
19.1
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
32.6
25.1
36.2
26.8
31.1
24.1
34.7
25.6
29.0
22.4
32.6
24.1
For outdoor unit performance data, see the respective outdoor unit performance data manuals on
www.lg-vrf.com.
Cooling Capacity Tables
85 / 70
88 / 73
TC
SHC
TC
SHC
MBh
MBh
MBh
MBh
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.8
20.8
27.1
21.0
28.0
20.7
26.8
20.8
27.1
19.8
26.4
20.5
26.6
19.5
25.9
20.4
26.4
19.4
25.4
20.0
25.9
19.2
23.7
18.7
24.9
18.5
22.3
17.6
23.7
17.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
33.4
22.6
31.4
22.8
32.4
22.5
31.0
22.6
31.4
21.5
30.6
22.2
30.8
21.2
30.0
22.1
30.6
21.0
29.4
21.8
30.0
20.8
27.4
20.3
28.8
20.1
25.8
19.1
27.4
19.1
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
43.1
28.4
40.6
28.7
41.9
28.3
40.1
28.4
40.6
27.1
39.5
28.0
39.8
26.6
38.8
27.8
39.5
26.5
38.0
27.4
38.8
26.2
35.4
25.6
37.3
25.3
33.3
24.1
35.4
24.1
91 / 76
TC
SHC
MBh
MBh
31.3
20.8
31.3
20.8
31.3
20.8
31.3
20.8
31.3
20.8
31.3
20.8
31.3
20.8
31.3
20.8
31.0
20.7
30.5
20.4
30.0
20.0
29.2
19.6
28.5
19.5
27.6
18.7
27.1
18.5
26.8
18.3
26.4
18.2
25.4
17.7
24.7
17.2
36.2
22.6
36.2
22.6
36.2
22.6
36.2
22.6
36.2
22.6
36.2
22.6
36.2
22.6
36.2
22.6
35.8
22.5
35.2
22.1
34.8
21.8
33.8
21.3
33.0
21.2
32.0
20.3
31.4
20.1
31.0
19.8
30.6
19.7
29.4
19.2
28.6
18.6
46.8
28.4
46.8
28.4
46.8
28.4
46.8
28.4
46.8
28.4
46.8
28.4
46.8
28.4
46.8
28.4
46.3
28.3
45.6
27.8
44.9
27.4
43.7
26.8
42.7
26.6
41.3
25.6
40.6
25.3
40.1
25.0
39.5
24.8
38.0
24.2
37.0
23.5
FOUR-WAY | 117