Multi F Outdoor Unit Engineering Manual

MULTI F OUTDOOR UNIT | 25
Multi F Outdoor Unit Data
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MULTI
F
MAX
MULTI
F
No. of
Indoor
Units
Indoor Unit Combination
(kBtu/h)
Room Capacity Total Capacity Input (W)
EER SEER
IDU
1
IDU
2
IDU
3
IDU
4
Total
Unit 1
(Btu/h)
Unit 2
(Btu/h)
Unit 3
(Btu/h)
Unit 4
(Btu/h)
Minimum Rated Maximum
Min. Rated Max.
Btu/h kW Btu/h kW Btu/h kW
Mixed Indoor Units
Two
Units
9 9 - - 18 9,000 9,000 - - 10,798 3.16 18,000 5.28 19,800 5.80 1,164 1,940 2,641 9.3 13.1
9 12 - - 21 9,000 12,000 - - 12,597 3.69 21,000 6.15 23,100 6.77 1,293 2,155 2,934 9.7 13.8
12 12 - - 24 12,000 12,000 - - 14,397 4.22 24,000 7.03 26,400 7.74 1,422 2,370 3,226 10.1 14.3
9 18 - - 27 9,000 18,000 - - 16,197 4.75 27,000 7.91 29,700 8.70 1,485 2,475 3,369 10.9 15.4
12 18 - - 30 12,000 18,000 - - 17,996 5.27 30,000 8.79 33,000 9.67 1,593 2,655 3,614 11.3 16.0
24 9 33 24,000 9,000 - - 19,796 5.80 33,000 9.67 35,200 10.32 1,764 2,940 3,876 11.2 15.8
18 18 - - 36 16,500 16,500 - - 19,796 5.80 33,000 9.67 36,300 10.64 1,764 2,940 4,002 11.2 15.8
24 12 - - 36 22,000 11,000 - - 19,796 5.80 33,000 9.67 36,300 10.64 1,764 2,940 4,002 11.2 15.8
Three
Units
9 9 9 - 27 9,000 9,000 9,000 - 16,197 4.75 27,000 7.91 29,700 8.70 1,485 2,475 3,369 10.9 15.4
9 9 12 - 30 9,000 9,000 12,000 - 17,996 5.27 30,000 8.79 33,000 9.67 1,593 2,655 3,614 11.3 16.0
9 12 12 - 33 9,000 12,000 12,000 - 19,796 5.80 33,000 9.67 36,300 10.64 1,680 2,800 3,811 11.8 16.7
12 12 12 - 36 11,333 11,333 11,333 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 9 18 - 36 8,500 8,500 17,000 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 12 18 - 39 7,846 10,462 15,692 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
12 12 18 - 42 9,714 9,714 14,571 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 18 18 - 45 6,800 13,600 13,600 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
12 18 18 - 48 8,500 12,750 12,750 - 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
Four
Units
9 9 9 9 36 8,500 8,500 8,500 8,500 20,396 5.98 34,000 9.96 37,400 10.96 1,668
2,780 3,784 12.25 17.0
9 9 9 12 39 7,846 7,846 7,846 10,462 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 9 12 12 42 7,286 7,286 9,714 9,714 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 12 12 12 45 6,800 9,067 9,067 9,067 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 9 9 18 45 6,800 6,800 6,800 13,600 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
9 9 12 18 48 6,375 6,375 8,500 12,750 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
12 12 12 12 48 8,500 8,500 8,500 8,500 20,396 5.98 34,000 9.96 37,400 10.96 1,668 2,780 3,784 12.25 17.0
Rated Cooling Combination Tables
PERFORMANCE DATA
Table 18: LMU369HV with Mixed Indoor Units — Rated Cooling Combination Table.
1
Capacity as rated: 0 ft. above sea level with 25 ft. of refrigerant piping.
0 ft. level difference between outdoor and indoor units.
2
Cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and 67ºF wet
bulb (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
3
Wiring cable size must comply with the applicable local and national codes.
4
The specification may be subject to change without prior notice for purpose of improvement.
5
At least two indoor units should be connected.