LG MULTI F Series Engineering Manual page 37

F
MULTI
F
MULTI MAX
Table 30: LMU36CHV with Mixed Indoor Units — Rated Heating Combination Table.
Indoor Unit Combination
No. of
(kBtu/h)
Indoor
IDU IDU IDU IDU
Units Total
1 2 3 4
Mixed Indoor Units
7 9 - - 16
9 9 - - 18
7 12 - - 19
9 12 - - 21
9 15 - - 24
12 12 - - 24
7 18 - - 25
9 18 - - 27
Two
12 15 - - 27
12 18 - - 30
Units
7 24 - - 31
9 24 - - 33
15 18 - - 33
18 18 - - 36
12 24 - - 36
15 24 - - 39
18 24* - - 42
24 24* - - 48
7 7 9 - 23
7 9 9 - 25
7 7 12 - 26
9 9 9 - 27
7 9 12 - 28
9 9 12 - 30
7 9 15 - 31
7 12 12 - 31
7 7 18 - 32
9 9 15 - 33
9 12 12 - 33
7 9 18 - 34
7 12 15 - 34
9 9 18 - 36
Three
9 12 15 - 36
Units
12 12 12 - 36
7 12 18 - 37
7 7 24 - 38
9 12 18 - 39
9 15 15 - 39
12 12 15 - 39
7 9 24 - 40
7 15 18 - 40
9 9 24* - 42
9 15 18 - 42
12 12 18 - 42
12 15 15 - 42
7 12 24* - 43
7 18 18 - 43
9 12 24* - 45
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
Room Capacity
Unit 1 Unit 2 Unit 3 Unit 4
(Btu/h) (Btu/h) (Btu/h) (Btu/h)
7,486 9,625 - -
9,625 9,625 - -
7,486 12,833 - -
9,625 12,833 - -
9,625 16,042 - -
12,833 12,833 - -
7,486 19,250 - -
9,625 19,250 - -
12,833 16,042 - -
12,833 19,250 - -
7,486 25,667 - -
9,545 25,455 - -
15,909 19,091 - -
17,500 17,500 - -
11,667 23,333 - -
13,462 21,538 - -
15,000 20,000 - -
17,500 17,500 - -
7,486 7,486 9,625 -
7,486 9,625 9,625 -
7,486 7,486 12,833 -
9,625 9,625 9,625 -
7,486 9,625 12,833 -
9,625 9,625 12,833 -
7,486 9,625 16,042 -
7,486 12,833 12,833 -
7,486 7,486 19,250 -
9,545 9,545 15,909 -
9,545 12,727 12,727 -
7,206 9,265 18,529 -
7,206 12,353 15,441 -
8,750 8,750 17,500 -
8,750 11,667 14,583 -
11,667 11,667 11,667 -
6,622 11,351 17,027 -
6,447 6,447 22,105 -
8,077 10,769 16,154 -
8,077 13,462 13,462 -
10,769 10,769 13,462 -
6,125 7,875 21,000 -
6,125 13,125 15,750 -
7,500 7,500 20,000 -
7,500 12,500 15,000 -
10,000 10,000 15,000 -
10,000 12,500 12,500 -
5,698 9,767 19,535 -
5,698 14,651 14,651 -
7,000 9,333 18,667 -
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 Heating Combination Tables
Total Capacity
Minimum Rated
Btu/h kW Btu/h kW Btu/h
10,267 3.0 17,111 5.0 18,822
11,550 3.4 19,250 5.6 21,175
12,192 3.6 20,319 6.0 22,351
13,475 3.9 22,458 6.6 24,704
15,400 4.5 25,667 7.5 28,233
15,400 4.5 25,667 7.5 28,233
16,042 4.7 26,736 7.8 29,410
17,325 5.1 28,875 8.5 31,763
17,325 5.1 28,875 8.5 31,763
19,250 5.6 32,083 9.4 35,292 10.3 2,050 2,929 4,100 3.2
19,892 5.8 33,153 9.7 36,468 10.7 2,093 2,990 4,186 3.2
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
21,000 6.2 35,000 10.3 38,500 11.3 2,143 3,061 4,286 3.4
14,758 4.3 24,597 7.2 28,287
16,042 4.7 26,736 7.8 30,747
16,683 4.9 27,806 8.1 31,976
17,325 5.1 28,875 8.5 33,206
17,967 5.3 29,944 8.8 34,436 10.1 1,851 2,644 3,702 3.3
19,250 5.6 32,083 9.4 36,896 10.8 1,929 2,756 3,858 3.4
19,892 5.8 33,153 9.7 38,126 11.2 1,972 2,817 3,944 3.4
19,892 5.8 33,153 9.7 38,126 11.2 1,972 2,817 3,944 3.4
20,533 6.0 34,222 10.0 39,356 11.5 2,015 2,878 4,029 3.5
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
21,000 6.2 35,000 10.3 40,250 11.8 2,015 2,878 4,029 3.6
The specification may be subject to change without prior notice for purpose of improvement.
4
At least two indoor units should be connected.
5
*The multiplier (1.3) is necessary for the calculation of total combination.
Input (W)
Maximum
Min. Rated Max.
kW
5.5 1,267 1,810 2,534 2.8
6.2 1,402 2,003 2,805 2.8
6.6 1,459 2,085 2,919 2.9
7.2 1,580 2,258 3,161 2.9
8.3 1,730 2,471 3,460 3.0
8.3 1,730 2,471 3,460 3.0
8.6 1,787 2,553 3,574 3.1
9.3 1,901 2,715 3,801 3.1
9.3 1,901 2,715 3,801 3.1
8.3 1,644 2,349 3,289 3.1
9.0 1,758 2,512 3,517 3.1
9.4 1,787 2,553 3,574 3.2
9.7 1,815 2,593 3,631 3.3
MULTI F OUTDOOR UNIT | 37
COP HSPF
7.4
7.5
7.6
7.8
8.1
8.1
8.2
8.3
8.3
8.6
8.7
9.0
9.0
9.0
9.0
9.0
9.0
9.0
8.2
8.3
8.5
8.7
8.9
9.1
9.2
9.2
9.3
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5