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F
MULTI
F
MULTI
MAX
the individual indoor unit capacity can be calculated based on the outdoor unit rated capacity as follows.
individual indoor unit Combination
Capacity (Qidu [Combi]) =
To calculate the individual IDU capacity based on ODU Corrected capacity, replace (Qodu [Rated]) with (Qodu [Corrected]) where (Qodu [Corrected])
1
is obtained from the capacity tables referencing design conditions.
table 117: lMu540HV with non-ducted indoor units — rated Cooling Combination table.
total indoor unit Capacity
(kBtu/h)
Btu/h
24
14,000
25
14,583
26
15,167
27
15,750
28
16,333
29
16,917
30
17,500
31
18,083
32
18,667
33
19,250
34
19,833
35
20,417
36
21,000
37
21,583
38
22,167
39
22,750
40
23,333
41
23,917
42
24,500
43
25,083
44
25,667
45
26,250
46
26,833
47
27,417
48
28,000
49
28,583
50
29,167
51
29,750
52
30,333
53
30,917
54
31,500
55
31,892
56
32,285
57
32,677
58
33,069
59
33,462
60
33,854
61
34,247
62
34,639
63
35,031
64
35,424
65
35,816
66
36,208
67
36,601
68
36,993
69
37,386
70
37,778
71
38,170
72
38,563
73
38,955
Capacity as rated: 0 ft. above sea level with Piping length as Main Pipe (16.4 ft.) + Branch pipe
1
(98.4 ft.) = 115 ft.
0 ft. level difference between outdoor and indoor units.
Cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (dB) and 67ºF wet
2
bulb (WB), and outdoor ambient conditions of 95ºF dry bulb (dB) and 75ºF wet bulb (WB).
Outdoor unit rated
Capacity (Qodu [rated]) x
Cooling Capacity
Minimum
rated
kW
Btu/h
kW
4.10
23,333
6.84
4.27
24,306
7.12
4.45
25,278
7.41
4.62
26,250
7.69
4.79
27,222
7.98
4.96
28,194
8.26
5.13
29,167
8.55
5.30
30,139
8.83
5.47
31,111
9.12
5.64
32,083
9.40
5.81
33,056
9.69
5.98
34,028
9.97
6.15
35,000
10.26
6.33
35,972
10.54
6.50
36,944
10.83
6.67
37,917
11.11
6.84
38,889
11.40
7.01
39,861
11.68
7.18
40,833
11.97
7.35
41,806
12.25
7.52
42,778
12.54
7.69
43,750
12.82
7.86
44,722
13.11
8.04
45,694
13.39
8.21
46,667
13.68
8.38
47,639
13.96
8.55
48,611
14.25
8.72
49,583
14.53
8.89
50,556
14.82
9.06
51,528
15.10
9.23
52,500
15.39
9.35
52,666
15.44
9.46
52,832
15.48
9.58
52,997
15.53
9.69
53,163
15.58
9.81
53,329
15.63
9.92
53,495
15.68
10.04
53,661
15.73
10.15
53,826
15.78
10.27
53,992
15.82
10.38
54,158
15.87
10.50
54,324
15.92
10.61
54,489
15.97
10.73
54,655
16.02
10.84
54,821
16.07
10.96
54,987
16.12
11.07
55,153
16.16
11.19
55,318
16.21
11.30
55,484
16.26
11.42
55,650
16.31
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.
PERFORMAnCE DATA
Rated Cooling Combination Tables
individual indoor unit rated Capacity (Qidu [rated])
Total Connected Indoor Unit Rated Capacity (∑Qidu [Rated])
Maximum
Minimum
Btu/h
kW
25,813
7.57
1,000
26,889
7.88
1,168
27,964
8.20
1,251
29,040
8.51
1,333
30,116
8.83
1,517
31,191
9.14
1,606
32,267
9.46
1,695
33,342
9.77
1,855
34,418
10.09
1,947
35,493
10.40
2,039
36,569
10.72
2,131
37,644
11.03
2,280
38,720
11.35
2,375
39,796
11.66
2,470
40,871
11.98
2,564
41,947
12.29
2,659
43,022
12.61
2,753
44,098
12.92
2,848
45,173
13.24
2,943
46,249
13.55
3,037
47,324
13.87
3,132
48,400
14.19
3,226
49,476
14.50
3,321
50,551
14.82
3,415
51,627
15.13
3,510
52,702
15.45
3,605
53,778
15.76
3,699
54,853
16.08
3,794
55,929
16.39
3,888
57,004
16.71
3,983
58,080
17.02
4,078
58,349
17.10
4,102
58,619
17.18
4,127
58,888
17.26
4,152
59,158
17.34
4,176
59,427
17.42
4,201
59,697
17.50
4,226
59,966
17.58
4,251
60,236
17.65
4,275
60,505
17.73
4,300
60,775
17.81
4,325
61,044
17.89
4,350
61,314
17.97
4,374
61,583
18.05
4,399
61,853
18.13
4,424
62,122
18.21
4,448
62,392
18.29
4,473
62,661
18.36
4,498
62,931
18.44
4,523
63,200
18.52
4,547
Wiring cable size must comply with the applicable local and national codes.
3
the specification may be subject to change without prior notice for purpose of improvement.
4
Sum of connected indoor units capacity is 24~73 kBtu/h.
5
At least two indoor units should be connected.
6
1
input (W)
EEr
rated
Maximum
1,550
2,336
15.10
1,668
2,433
14.60
1,786
2,530
14.10
1,905
2,628
13.80
2,023
2,725
13.50
2,141
2,822
13.20
2,259
2,919
12.90
2,378
3,017
12.70
2,496
3,114
12.50
2,614
3,211
12.30
2,732
3,309
12.10
2,851
3,406
11.90
2,969
3,503
11.80
3,087
3,601
11.70
3,205
3,698
11.50
3,324
3,795
11.40
3,442
3,893
11.30
3,560
3,990
11.20
3,678
4,087
11.10
3,796
4,185
11.00
3,915
4,282
10.90
4,033
4,379
10.80
4,151
4,476
10.80
4,269
4,574
10.70
4,388
4,671
10.60
4,506
4,768
10.60
4,624
4,866
10.50
4,742
4,963
10.50
4,861
5,060
10.40
4,979
5,158
10.30
5,097
5,255
10.30
5,128
5,287
10.30
5,159
5,319
10.20
5,190
5,351
10.20
5,221
5,382
10.20
5,252
5,414
10.20
5,282
5,446
10.10
5,313
5,478
10.10
5,344
5,510
10.10
5,375
5,542
10.00
5,406
5,573
10.00
5,437
5,605
10.00
5,468
5,637
10.00
5,499
5,669
9.90
5,530
5,701
9.90
5,561
5,733
9.90
5,591
5,764
9.90
5,622
5,796
9.80
5,653
5,828
9.80
5,684
5,860
9.80
MULTI F MAX OUTdOOr UnIT | 131
SEEr
19.6
19.5
19.5
19.4
19.4
19.4
19.3
19.3
19.3
19.2
19.2
19.1
19.1
19.1
19.0
19.0
18.9
18.9
18.9
18.8
18.8
18.7
18.7
18.7
18.6
18.6
18.6
18.5
18.5
18.4
18.4
18.3
18.2
18.1
18.0
17.9
17.8
17.7
17.6
17.5
17.4
17.3
17.2
17.1
17.0
16.9
16.9
16.8
16.7
16.6
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