LG A2UW18GFAC Manual page 41

MULTI
Outdoor Unit
4. Combination Table
 Heating
Combination
(Capacity index, kBtu/h)
Unit-A Unit-B Unit-C Unit-D Unit-E
1 Unit Operation
7 - - -
9 - - -
12 - - -
18 - - -
24 - - -
2 Units Operation
7 7 - -
7 9 - -
9 9 - -
7 12 - -
9 12 - -
12 12 - -
7 18 - -
9 18 - -
12 18 - -
7 24 - -
9 24 - -
12 24 - -
18 18 - -
18 24 - -
24 24 - -
3 Units Operation
7 7 7 -
7 7 9 -
7 9 9 -
7 7 12 -
9 9 9 -
7 9 12 -
9 9 12 -
7 12 12 -
7 7 18 -
9 12 12 -
7 9 18 -
9 9 18 -
12 12 12 -
7 12 18 -
7 7 24 -
9 12 18 -
7 9 24 -
9 9 24 -
12 12 18 -
7 12 24 -
7 18 18 -
9 12 24 -
9 18 18 -
12 12 24 -
12 18 18 -
7 18 24 -
9 18 24 -
12 18 24 -
18 18 18 -
7 24 24 -
9 24 24 -
12 24 24 -
18 18 24 -
18 24 24 -
24 24 24 -
4 Units Operation
7 7 7 7
7 7 7 9
7 7 9 9
7 7 7 12
Note
1. Capacities are based on the following conditions :
- Cooling : Indoor Ambient Temp. 27°CDB/19°CWB, Outdoor Ambient Temp. 35°CDB/24°CWB
- Heating : Indoor Ambient Temp. 20°CDB / 15°CWB, Outdoor Ambient Temp. 7°CDB / 6°CWB
- Interconnected piping is standard length and difference of Elevation (Outdoor ~ Indoor Unit) is 0 m.
2. At least two indoor units should be connected. And minimum limit of combination ratio is 40% approximately for rated capacity of outdoor unit.
3. Don't exceed the maximum connectable indoor units number, it can be found in Specifications or combination table of outdoor unit model.
Min
Total Btu/h kW
- 7 5,500 1.61
- 9 6,500 1.91
- 12 8,000 2.34
- 18 12,000 3.52
- 24 15,400 4.51
- 14 12,294 3.60
- 16 12,742 3.73
- 18 13,189 3.87
- 19 13,413 3.93
- 21 13,860 4.06
- 24 14,531 4.26
- 25 14,754 4.32
- 27 15,202 4.46
- 30 15,872 4.65
- 31 16,096 4.72
- 33 16,543 4.85
- 36 17,214 5.05
- 36 17,214 5.05
- 42 17,885 5.24
- 48 17,885 5.24
- 21 17,119 5.02
- 23 17,825 5.22
- 25 18,531 5.43
- 26 18,884 5.53
- 27 19,237 5.64
- 28 19,590 5.74
- 30 20,296 5.95
- 31 20,649 6.05
- 32 21,002 6.16
- 33 21,356 6.26
- 34 21,709 6.36
- 36 22,415 6.57
- 36 22,415 6.57
- 37 22,768 6.67
- 38 23,121 6.78
- 39 23,474 6.88
- 40 23,474 6.88
- 42 23,474 6.88
- 42 23,474 6.88
- 43 23,474 6.88
- 43 23,474 6.88
- 45 23,474 6.88
- 45 23,474 6.88
- 48 23,474 6.88
- 48 23,474 6.88
- 49 23,474 6.88
- 51 23,474 6.88
- 54 23,474 6.88
- 54 23,474 6.88
- 55 23,474 6.88
- 57 23,474 6.88
- 60 23,474 6.88
- 60 23,474 6.88
- 66 23,474 6.88
- 72 23,474 6.88
- 28 19,590 5.74
- 30 20,296 5.95
- 32 21,002 6.16
- 33 21,356 6.26
Heating
Total Capacity
Rated Max
Btu/h kW Btu/h
8,400 2.46 10,000
10,800 3.17 12,500
13,200 3.87 15,400
19,800 5.80 23,400
25,400 7.44 26,700
16,800 4.92 22,862
19,200 5.63 24,873
21,600 6.33 26,884
22,800 6.68 27,890
25,200 7.39 29,901
28,800 8.44 32,917
30,000 8.79 33,923
32,400 9.50 35,934
36,000 10.55 38,950
37,200 10.90 39,956
39,600 11.61 41,967
43,200 12.66 44,983
43,200 12.66 44,983
46,800 13.72 48,000
46,800 13.72 48,000
25,200 7.39 33,200
27,600 8.09 35,067
30,000 8.79 36,933
31,200 9.14 37,867
32,400 9.50 38,800
33,600 9.85 39,733
36,000 10.55 41,600
37,200 10.90 42,533
38,400 11.25 43,467
39,600 11.61 44,400
40,800 11.96 45,333
43,200 12.66 47,200
43,200 12.66 47,200
44,400 13.01 48,133
45,600 13.36 49,067
46,800 13.72 50,000
48,000 14.07 51,200
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
50,000 14.65 52,000
33,600 9.85 39,733
36,000 10.55 41,600
38,400 11.25 43,467
39,600 11.61 44,400
Multiple piping type
Input (W)
kW Min Rated Max
2.93 440 650 880
3.66 520 900 1,030
4.51 600 1,080 1,260
6.86 920 1,840 2,370
7.83 1,320 2,540 2,810
6.70 798 1,256 2,133
7.29 867 1,465 2,410
7.88 935 1,684 2,688
8.17 969 1,796 2,826
8.76 1,037 2,029 3,104
9.65 1,139 2,398 3,520
9.94 1,174 2,527 3,658
10.53 1,242 2,793 3,936
11.42 1,344 3,217 4,352
11.71 1,378 3,365 4,490
12.30 1,446 3,673 4,768
13.18 1,549 4,160 5,184
13.18 1,549 4,160 5,184
14.07 1,651 4,830 5,600
14.07 1,651 4,830 5,600
9.73 1,049 1,801 3,110
10.28 1,134 2,002 3,381
10.82 1,219 2,209 3,652
11.10 1,262 2,315 3,788
11.37 1,304 2,422 3,924
11.65 1,347 2,532 4,059
12.19 1,432 2,755 4,330
12.47 1,474 2,869 4,466
12.74 1,517 2,985 4,601
13.01 1,559 3,103 4,737
13.29 1,602 3,223 4,872
13.83 1,687 3,567 5,143
13.83 1,687 3,567 5,143
14.11 1,729 3,750 5,279
14.38 1,772 3,931 5,414
14.65 1,814 4,131 5,550
15.01 1,814 4,329 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
15.24 1,814 4,697 5,550
11.65 1,347 2,384 4,059
12.19 1,432 2,592 4,330
12.74 1,517 2,807 4,601
13.01 1,559 2,931 4,737
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