Multi F Outdoor Unit Engineering Manual

MULTI F OUTDOOR UNIT | 23
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
Table 15: LMU187HV with Non-Ducted, Ducted, and Mixed Indoor Units — Rated Cooling Combination Table.
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
Non-Ducted Indoor Units
Two
Units
9 9 - - 18 7,800 7,800 - - 10,798 3.16 15,600 4.57 19,000 5.57 924 1,118 2,370 14.0 21.0
9 12 - - 21 6,686 8,914 - - 10,798 3.16 15,600 4.57 19,000 5.57 924 1,118 2,370 14.0 21.0
12 12 - - 24 7,800 7,800 - - 10,798 3.16 15,600 4.57 19,000 5.57 924 1,118 2,370 14.0 21.0
Ducted Indoor Units
Two
Units
9 9 - - 18 7,400 7,400 - - 10,798 3.16 14,800 4.34 19,000 5.57 945 1,244 2,370 11.9 17.7
9 12 - - 21 6,343 8,457 - - 10,798 3.16 14,800 4.34 19,000 5.57 945 1,244 2,370 11.9 17.7
12 12 - - 24 7,400 7,400 - - 10,798 3.16 14,800 4.34 19,000 5.57 945 1,244 2,370 11.9 17.7
Mixed Indoor Units
Two
Units
9 9 - - 18 7,600 7,600 - - 10,798 3.16 15,200 4.46 19,000 5.57 935 1,181 2,370 12.95 19.35
9 12 - - 21 6,515 8,685 - - 10,798 3.16 15,200 4.46 19,000 5.57 935 1,181 2,370 12.95 19.35
12 12 - - 24 7,600 7,600 - - 10,798 3.16 15,200 4.46 19,000 5.57 935 1,181 2,370 12.95 19.35
Rated Cooling Combination Tables
PERFORMANCE DATA
Table 16: LMU247HV with Non-Ducted, Ducted, and Mixed Indoor Units — Rated Cooling Combination Table.
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
Non-Ducted Indoor Units
Two
Units
9 9 - - 18 8,500 8,500 - - 10,798 3.16 17,000 4.98 19,800 5.80 1,002 1,349 2,560 12.6 19.0
9 12 - - 21 7,586 10,114 - - 11,100 3.25 17,700 5.19 23,100 6.77 1,044 1,383 2,830 12.8 19.0
12 12 - - 24 9,600 9,600 - - 11,400 3.34 19,200 5.63 25,500 7.47 1,194 1,469 3,090 13.1 19.0
9 18 - - 27 6,400 12,800 - - 11,400 3.34 19,200 5.63 27,500 8.06 1,284 1,469 3,090 13.1 19.0
12 18 - - 30 7,680 11,520 - - 11,400 3.34 19,200 5.63 27,500 8.06 1,284 1,469 3,090 13.1 19.0
Three
Units
9 9 9 - 27 6,400 6,400 6,400 - 11,700 3.43 19,200 5.63 28,800 8.44 1,200 1,431 3,050 13.4 21.7
9 9 12 - 30 5,760 5,760 7,680 - 11,700 3.43 19,200 5.63 28,800 8.44 1,200 1,431 3,050 13.4 21.7
9 12 12 - 33 5,236 6,982 6,982 - 11,700 3.43 19,200 5.63 28,800 8.44 1,200 1,431 3,050 13.4 21.7
Ducted Indoor Units
Two
Units
9 9 - - 18 8,300 8,300 - - 10,798 3.16 16,600 4.87 19,800 5.80 1,042 1,495 2,560 11.1 14.4
9 12 - - 21 7,286 9,714 - - 12,000 3.52 17,000 4.98 23,100 6.77 1,084 1,504 2,830 11.3 14.4
12 12 - - 24 9,000 9,000 - - 12,300 3.60 18,000 5.28 25,500 7.47 1,234 1,565 3,090 11.5 14.4
9 18 - - 27 6,000 12,000 - - 12,300 3.60 18,000 5.28 27,500 8.06 1,324 1,565 3,090 11.5 14.4
12 18 - - 30 7,200 10,800 - - 12,300 3.60 18,000 5.28 27,500 8.06 1,324 1,565 3,090 11.5 14.4
Three
Units
9 9 9 - 27 6,000 6,000 6,000 - 12,300 3.60 18,000 5.28 28,800 8.44 1,260 1,525 3,050 11.8 16.4
9 9 12 - 30 5,400 5,400 7,200 - 12,300 3.60 18,000 5.28 28,800 8.44 1,260 1,525 3,050 11.8 16.4
9 12 12 - 33 4,910 6,545 6,545 - 12,300 3.60 18,000 5.28 28,800 8.44 1,260 1,525 3,050 11.8 16.4
Mixed Indoor Units
Two
Units
9 9 - - 18 8,400 8,400 - - 10,798 3.16 16,800 4.93 19,800 5.80 1,022 1,422 2,560 11.9 16.7
9 12 - - 21 7,436 9,914 -
- 11,550 3.39 17,350 5.09 23,100 6.77 1,064 1,444 2,830 12.1 16.7
12 12 - - 24 9,300 9,300 - - 11,850 3.47 18,600 5.46 25,500 7.47 1,214 1,517 3,090 12.3 16.7
9 18 - - 27 6,200 12,400 - - 11,850 3.47 18,600 5.46 27,500 8.06 1,304 1,517 3,090 12.3 16.7
12 18 - - 30 7,440 11,160 - - 11,850 3.47 18,600 5.46 27,500 8.06 1,304 1,517 3,090 12.3 16.7
Three
Units
9 9 9 - 27 6,200 6,200 6,200 - 12,000 3.52 18,600 5.46 28,800 8.44 1,230 1,478 3,050 12.6 19.05
9 9 12 - 30 5,580 5,580 7,440 - 12,000 3.52 18,600 5.46 28,800 8.44 1,230 1,478 3,050 12.6 19.05
9 12 12 - 33 5,073 6,764 6,764 - 12,000 3.52 18,600 5.46 28,800 8.44 1,230 1,478 3,050 12.6 19.05
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.
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.