LG A2UW18GFAC Manual page 31

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 - -
18 18 - -
12 24 - -
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 -
12 12 12 -
9 9 18 -
7 12 18 -
7 7 24 -
9 12 18 -
7 9 24 -
12 12 18 -
9 9 24 -
7 18 18 -
7 12 24 -
9 18 18 -
9 12 24 -
12 18 18 -
12 12 24 -
7 18 24 -
9 18 24 -
4 Units Operation
7 7 7 7
7 7 7 9
7 7 9 9
7 7 7 12
7 9 9 9
7 7 9 12
9 9 9 9
7 9 9 12
7 7 12 12
9 9 9 12
7 7 7 18
7 9 12 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 5,400 1.58
- 9 6,480 1.90
- 12 7,920 2.32
- 18 11,880 3.48
- 24 15,240 4.47
- 14 10,080 2.95
- 16 11,520 3.38
- 18 12,960 3.80
- 19 13,680 4.01
- 21 15,120 4.43
- 24 17,280 5.06
- 25 18,000 5.28
- 27 18,600 5.45
- 30 18,600 5.45
- 31 18,600 5.45
- 33 18,600 5.45
- 36 18,600 5.45
- 36 18,600 5.45
- 42 18,600 5.45
- 48 18,600 5.45
- 21 15,120 4.43
- 23 16,560 4.85
- 25 18,000 5.28
- 26 18,720 5.49
- 27 18,600 5.45
- 28 18,600 5.45
- 30 18,600 5.45
- 31 18,600 5.45
- 32 18,600 5.45
- 33 18,600 5.45
- 34 18,600 5.45
- 36 18,600 5.45
- 36 18,600 5.45
- 37 18,600 5.45
- 38 18,600 5.45
- 39 18,600 5.45
- 40 18,600 5.45
- 42 18,600 5.45
- 42 18,600 5.45
- 43 18,600 5.45
- 43 18,600 5.45
- 45 18,600 5.45
- 45 18,600 5.45
- 48 18,600 5.45
- 48 18,600 5.45
- 49 18,600 5.45
- 51 18,600 5.45
- 28 18,600 5.45
- 30 18,600 5.45
- 32 18,600 5.45
- 33 18,600 5.45
- 34 18,600 5.45
- 35 18,600 5.45
- 36 18,600 5.45
- 37 18,600 5.45
- 38 18,600 5.45
- 39 18,600 5.45
- 39 18,600 5.45
- 40 18,600 5.45
Heating
Total Capacity
Rated Max
Btu/h kW Btu/h
8,400 2.46 9,660
10,800 3.17 12,420
13,200 3.87 15,180
19,800 5.80 22,770
25,400 7.44 26,670
16,800 4.92 20,160
19,200 5.63 23,040
21,600 6.33 25,920
22,800 6.68 27,360
25,200 7.39 30,240
28,800 8.44 34,100
30,000 8.79 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
31,000 9.09 34,100
25,200 7.39 30,240
27,600 8.09 33,120
30,000 8.79 34,720
31,200 9.14 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 34,720
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
31,000 9.09 36,000
Multiple piping type
Input (W)
kW Min Rated Max
2.83 610 665 862
3.64 610 864 1,126
4.45 610 1,067 1,399
6.67 950 1,649 2,230
7.82 1,246 2,172 2,654
5.91 685 1,163 1,643
6.75 783 1,348 1,928
7.60 882 1,537 2,189
8.02 932 1,648 2,323
8.86 1,034 1,846 2,644
9.99 1,228 2,138 3,463
9.99 1,280 2,267 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
9.99 1,333 2,234 3,463
8.86 972 1,735 2,486
9.71 1,093 1,926 2,831
10.18 1,192 2,131 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.18 1,242 2,228 3,068
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
10.55 1,180 2,116 3,198
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