Owner's Manual

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32 | MULTI F OUTDOOR UNIT
Multi F and Multi F MAX Heat Pump System Engineering Manual
MULTI
F
MAX
MULTI
F
No. of
Indoor
Units
Indoor Unit Combination
(kBtu/h)
Room Capacity Total Capacity Input (W)
COP HSPF
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
7 7 - - 14 7,700 7,700 - - 9,240 2.71 15,400 4.51 17,710 5.19 1,092 1,560 2,184 2.9 7.8
7 9 - - 16 7,700 9,900 - - 10,560 3.09 17,600 5.16 20,240 5.93 1,134 1,620 2,268 3.2 8.6
9 9 - - 18 9,900 9,900 - - 11,880 3.48 19,800 5.80 22,770 6.67 1,197 1,710 2,394 3.4 9.2
7 12 - - 19 7,700 13,200 - - 12,540 3.68 20,900 6.13 24,035 7.04 1,232 1,760 2,464 3.5 9.4
9 12 - - 21 9,900 13,200 - - 13,860 4.06 23,100 6.77 26,565 7.79 1,323 1,890 2,580 3.6 9.7
7 15 - - 22 7,636 16,364 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
9 15 - - 24 9,000 15,000 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
12 12 - - 24 12,000 12,000 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
7 18 - - 25 6,720 17,280 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
9 18 - - 27 8,000 16,000 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
12 15 - - 27 10,667 13,333 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
12 18 - - 30 9,600 14,400 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
15 15 - - 30 12,000 12,000 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
7 24 - - 31 5,419 18,581 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
9 24 - - 33 6,545 17,455 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
15 18 - - 33 10,909 13,091 - - 14,400 4.22 24,000 7.03 27,600 8.09 1,358 1,940 2,580 3.6 9.8
Three
Units
7 7 7 - 21 7,700 7,700 7,700 - 13,860 4.06 23,100 6.77 27,720 8.12 1,246 1,780 2,492 3.8 10.3
7 7 9 23 7,304 7,304 9,391 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800
2,520 3.9 10.6
7 9 9 25 6,720 8,640 8,640 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 7 12 26 6,462 6,462 11,077 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
9 9 9 - 27 8,000 8,000 8,000 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 9 12 28 6,000 7,714 10,286 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 7 15 29 5,793 5,793 12,414 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
9 9 12 - 30 7,200 7,200 9,600 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 9 15 31 5,419 6,968 11,613 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 12 12 31 5,419 9,290 9,290 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
7 7 18 32 5,250 5,250 13,500 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
9 9 15 33 6,545 6,545 10,909 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
9 12 12 33 6,545 8,727 8,727 - 14,400 4.22 24,000 7.03 28,800 8.44 1,260 1,800 2,520 3.9 10.6
Ducted Indoor Units
Two
Units
9 9 - - 18 9,281 9,281 - - 11,138 3.26 18,563 5.44 21,347 6.26 1,275 1,822 2,551 3.0 8.5
9 12 - - 21 9,281 12,375 - - 12,994 3.81 21,656 6.35 24,905 7.30 1,410 2,014 2,580 3.2 9.0
12 12 - - 24 11,250 11,250 - - 13,500 3.96 22,500 6.59 25,875 7.58 1,447 2,067 2,580 3.2 9.1
9 18 - - 27 7,500 15,000 - - 13,500 3.96 22,500 6.59 25,875 7.58 1,447 2,067 2,580 3.2 9.1
12 18 - - 30 9,000 13,500 - - 13,500 3.96 22,500 6.59 25,875 7.58 1,447 2,067 2,580 3.2 9.1
Three
Units
9 9 9 - 27 7,500 7,500 7,500 - 13,500 3.96 22,500 6.59 27,000 7.91 1,343 1,918 2,685 3.4 9.8
9 9 12 - 30 6,750 6,750 9,000 - 13,500 3.96 22,500 6.59 27,000 7.91 1,343 1,918 2,685 3.4 9.8
9 12 12 - 33 6,136 8,182 8,182 - 13,500 3.96 22,500 6.59 27,000 7.91 1,343 1,918 2,685 3.4 9.8
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
Heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and 60ºF wet
bulb (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF 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.
Table 25: LMU24CHV with Non-Ducted and Ducted Indoor Units — Rated Heating Combination Table.
Rated Heating Combination Tables
PERFORMANCE DATA