LG MULTI V ARNU243TTD4 - Page 34

34 | ONE-WAY
MULTI V Ceiling Cassette Indoor Unit Engineering Manual
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Heating Capacity Tables
ARNU183TTD4, ARNU243TTD4
Table 13: ARNU183TTD4, ARNU243TTD4 Heating Capacity Table.
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
ARNU183TTD4 /
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 18.6
25.0 23.0 20.4 20.4 20.4 20.4 20.4 20.0 19.8 18.8
30.0 28.0 20.9 20.9 20.9 20.9 20.9 20.4 19.8 18.8
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
ARNU243TTD4 /
24.2
-4 -4.4 16.2 16.2 16.2 16.2 16.0 16.0 16.0 16.0
0 -0.4 16.7 16.7 16.7 16.7 16.7 16.5 16.5 16.5
5.0 4.5 18.9 18.6 18.4 18.4 18.4 18.4 18.4 18.4
10.0 9.0 19.6 19.6 19.6 19.4 19.4 19.4 19.4 19.4
15.0 14.0 20.8 20.8 20.8 20.8 20.8 20.8 20.6 20.3
20.0 19.0 22.0 22.0 22.0 22.0 21.5 21.5 21.2 20.9
25.0 23.0 23.0 23.0 23.0 23.0 23.0 22.5 22.3 21.2
30.0 28.0 23.5 23.5 23.5 23.5 23.5 23.0 22.3 21.2
35.0 32.0 24.2 24.2 24.2 24.2 24.0 23.5 22.3 21.2
40.0 36.0 25.2 25.2 25.2 25.2 24.2 23.5 22.3 21.2
45.0 41.0 26.1 26.1 26.1 25.4 24.2 23.5 22.3 21.2
47.0 43.0 27.1 26.9 26.6 25.4 24.2 23.5 22.3 21.2
50.0 46.0 29.0 27.8 26.6 25.4 24.2 23.5 22.3 21.2
55.0 51.0 29.6 28.1 26.6 25.4 24.2 23.5 22.3 21.2
60.0 56.0 29.6 28.1 26.6 25.4 24.2 23.5 22.3 21.2
ONE-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.