LG MULTI F Series Engineering Manual page 36

PERFORMANCE DATA
Rated Heating Combination Tables
Table 29: LMU36CHV with Ducted Indoor Units — Rated Heating Combination Table.
Indoor Unit Combination
No. of
(kBtu/h)
Indoor
IDU IDU IDU IDU
Units
Total
1 2 3 4
Ducted Indoor Units
9 9 - - 18
9 12 - - 21
12 12 - - 24
Two 9 18 - - 27
Units 12 18 - - 30
9 24* - - 33
18 18 - - 36
12 24* - - 36
9 9 9 - 27
9 9 12 - 30
9 12 12 - 33
9 9 18 - 36
Three
12 12 12 - 36
Units
9 12 18 - 39
12 12 18 - 42
9 18 18 - 45
12 18 18 - 48
9 9 9 9 36
9 9 9 12 39
9 9 12 12 42
Four
9 9 9 18 45
Units
9 12 12 12 45
9 9 12 18 48
12 12 12 12 48
Capacity as rated: 0 ft. above sea level with 25 ft. of refrigerant piping.
1
0 ft. level difference between outdoor and indoor units.
Heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and 60ºF wet
2
bulb (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB).
Wiring cable size must comply with the applicable local and national codes.
3
36 | MULTI F OUTDOOR UNIT
Room Capacity
Unit 1 Unit 2 Unit 3 Unit 4
(Btu/h) (Btu/h) (Btu/h) (Btu/h)
9,350 9,350 - -
9,350 12,467 - -
12,467 12,467 - -
9,350 18,700 - -
12,467 18,700 - -
9,273 24,727 - -
17,000 17,000 - -
11,333 22,667 - -
9,350 9,350 9,350 -
9,350 9,350 12,467 -
9,273 12,364 12,364 -
8,500 8,500 17,000 -
11,333 11,333 11,333 -
7,846 10,462 15,692 -
9,714 9,714 14,571 -
6,800 13,600 13,600 -
8,500 12,750 12,750 -
8,500 8,500 8,500 8,500 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
7,846 7,846 7,846 10,462 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
7,286 7,286 9,714 9,714 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
6,800 6,800 6,800 13,600 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
6,800 9,067 9,067 9,067 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
6,375 6,375 8,500 12,750 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
8,500 8,500 8,500 8,500 20,400 6.0 34,000 10.0 41,600 12.2 1,983 2,833 3,966
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.
Total Capacity
Minimum Rated Maximum
Btu/h kW Btu/h kW Btu/h
11,220 3.3 18,700 5.5 20,570
13,090 3.8 21,817 6.4 23,998
14,960 4.4 24,933 7.3 27,427
16,830 4.9 28,050 8.2 30,855
18,700 5.5 31,167 9.1 34,283 10.0 2,084 2,978 4,169
20,400 6.0 34,000 10.0 37,400 11.0 2,179 3,112 4,357
20,400 6.0 34,000 10.0 37,400 11.0 2,179 3,112 4,357
20,400 6.0 34,000 10.0 37,400 11.0 2,179 3,112 4,357
16,830 4.9 28,050 8.2 32,258
18,700 5.5 31,167 9.1 35,842 10.5 1,961 2,802 3,923
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
20,400 6.0 34,000 10.0 39,100 11.5 2,048 2,926 4,096
The specification may be subject to change without prior notice for purpose of improvement.
4
At least two indoor units should be connected.
5
*A 1.3 multiplier is necessary for the calculation of total combination.
F
MULTI
F
MULTI
Input (W)
COP HSPF
Min. Rated Max.
kW
6.0 1,426 2,037 2,852 2.7
7.0 1,607 2,295 3,213 2.8
8.0 1,759 2,512 3,517 2.9
9.0 1,932 2,761 3,865 3.0
3.1
3.2
3.2
3.2
9.5 1,846 2,637 3,691 3.1
3.3
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.5
3.5
3.5
3.5
3.5
3.5
3.5
MAX
7.4
7.7
8.0
8.2
8.5
8.8
8.8
8.8
8.6
9.0
9.4
9.4
9.4
9.4
9.4
9.4
9.4
9.7
9.7
9.7
9.7
9.7
9.7
9.7