LG multi V ARNU073TUD4 Engineering Manual page 34
Ceiling cassette indoor unit
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Also See for multi V ARNU073TUD4:
- Engineering manual (136 pages) ,
- Installation manual (73 pages) ,
- Installation manual (75 pages)
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ONE-WAY CEILING CASSETTE
Cooling and Heating Capacity Tables
Table 10: One-Way Cassette Cooling Capacity Table.
Model No. / Capacity Index
ARNU073TUD4 / 7.5
ARNU093TUD4 / 9.6
ARNU123TUD4 / 12.3
ARNU183TTD4 / 19.1
ARNU243TTD4 / 24.2
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.
Table 11: One-Way Cassette Heating Capacity Table.
Model No. / Capacity Index
ARNU073TUD4 / 7.5
ARNU093TUD4 / 9.6
ARNU123TUD4 / 12.3
ARNU183TTD4 / 19.1
ARNU243TTD4 / 24.2
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.
34 | ONE-WAY
Outdoor Air
68 / 57
Temp. (°F DB)
TC
SHC
95
4.9
4.2
95
6.3
5.3
95
8.1
6.8
95
12.6
10.2
95
15.9
13
Outdoor Air Temp.
59
°F DB
°F WB
TC
47
43
9.5
47
43
12.2
47
43
15.2
47
43
24.1
47
43
27.1
©
Indoor Air Temperature (°F DB / WB)
73 / 61
79 / 64
TC
SHC
TC
SHC
TC
6
4.8
6.8
5.2
7.5
7.7
6.1
8.6
6.5
9.6
9.8
7.9
11.1
8.4
12.3
15.3
11.7
17.2
12.5
19.1
19.4
14.6
21.8
15.9
24.2
For outdoor unit performance data, see the respective outdoor unit performance data manuals on
www.lghvac.com.
Low ambient performance with LGRED° heat techlology is included in Multi V 5 air source units
produced after February 2019.
Indoor Air Temperature (°F DB)
61
64
67
TC
TC
TC
9.4
9.4
8.9
12.1
12.0
11.5
15.1
15.0
14.3
23.9
23.7
22.6
26.9
26.6
25.4
For ODU performance data, see the respective ODU performance data manuals on www.lghvac.com.
Low ambient performance with LGRED° heat techlology is included in Multi V 5 air source units
produced after February 2019.
80 / 67
85 / 70
88 / 73
SHC
TC
SHC
TC
5.5
8
5.7
8.2
6.9
10.3
7.2
10.5
8.9
13.2
9.3
13.4
13.3
20.5
13.8
20.9
16.0
25.9
17.4
26.4
70
73
TC
TC
8.5
8.3
10.9
10.6
13.6
13.2
21.5
20.9
24.2
23.5
91 / 76
SHC
TC
SHC
5.4
8.3
5.1
6.8
10.6
6.4
8.8
13.6
8.3
13.1
21.2
12.4
16.8
26.8
15.8
76
80
TC
TC
7.8
7.4
10.0
9.5
12.5
11.9
19.8
18.8
22.3
21.2
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