58 | ART COOL
TM
MUL
TI V W
all-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Table 26: ARNU053SJR4 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
ARNU053SJR4/
5.5
-21.6
-22.0
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
-17.1
-17.5
3.5
3.5
3.5
3.5
3.4
3.4
3.4
3.4
-12.6
-13
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
-7
-7.6
4.0
4.0
4.0
4.0
3.9
3.9
3.9
3.9
-4
-4.4
4.1
4.1
4.1
4.1
4.0
4.0
4.0
4.0
0
-0.4
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
5
4.5
4.8
4.7
4.6
4.6
4.6
4.6
4.6
4.6
10
9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
15
14
5.3
5.3
5.3
5.3
5.3
5.3
5.2
5.1
20
19
5.6
5.6
5.6
5.6
5.4
5.4
5.3
5.3
25
23
5.8
5.8
5.8
5.8
5.8
5.7
5.6
5.3
30
28
5.9
5.9
5.9
5.9
5.9
5.8
5.6
5.3
35
32
6.1
6.1
6.1
6.1
6.0
5.9
5.6
5.3
40
36
6.3
6.3
6.3
6.3
6.1
5.9
5.6
5.3
45
41
6.6
6.6
6.6
6.4
6.1
5.9
5.6
5.3
47
43
6.8
6.8
6.7
6.4
6.1
5.9
5.6
5.3
50
46
7.3
7.0
6.7
6.4
6.1
5.9
5.6
5.3
55
51
7.5
7.1
6.7
6.4
6.1
5.9
5.6
5.3
60
56
7.5
7.1
6.7
6.4
6.1
5.9
5.6
5.3
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air Source Units produced after February 2019.
Heating Capacity Tables
ARNU053SJR4
ART COOL MIRROR
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
https://lghvac.com/commercial
.
