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218 | MULTI F OUTDOOR UNIT
Multi F and Multi F MAX Heat Pump System Engineering Manual
MULTI
F
MAX
MULTI
F
Table 211: LMU36CHV Heating Capacity Table —Non-Ducted Indoor Unit (continued).
TC = Total Capacity (kBtu/h).
PI = Power Input (kW).
Nominal capacity as rated: 0 ft. above sea level with 25 ft. of refrigerant piping.
0 ft. level difference between outdoor and indoor units.
Nominal 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).
Connected Indoor
Units
Combination
Capacity
Index
Outdoor Air
Temp.
Indoor Air Temp. °F DB
°F
DB
°F
WB
61 64 68 70 72 75
TC PI TC PI TC PI TC PI TC PI TC PI
Three (3)
Non-Ducted
Indoor Units
7 + 7 + 15
-4 -4.4 6.48 1.82 6.19 1.90 5.90 1.92 5.86 1.93 5.83 1.94 5.54 2.01
0 -0.4 9.80 1.86 9.13 1.93 9.05 1.96 8.93 1.98 8.84 1.99 8.45 2.06
5 4.5 13.75 1.91 13.08 1.97 12.79 2.02 12.59 2.04 12.42 2.06 11.92 2.13
10 9 16.40 1.95 15.73 2.01 15.29 2.06 15.03 2.09 14.82 2.12 14.24 2.18
17 15 19.31 2.00 18.64 2.07 18.05 2.13 17.72 2.17 17.46 2.19 16.79 2.26
20 19 21.07 2.04 20.40 2.10 19.72 2.17 19.35 2.22 19.06 2.25 18.34 2.31
25 23 24.02 2.11 23.31 2.17 22.50 2.25 22.07 2.30 21.73 2.33 20.91 2.39
30 28 26.98 2.19 26.15 2.26 25.25 2.33 24.79 2.38 24.42 2.42 23.52 2.48
35 32 29.95 2.26 29.00 2.34 28.01 2.40 27.51 2.46 27.10 2.50 26.12 2.56
40 36 31.48 2.33 30.59 2.41 29.62 2.48 29.10 2.53 28.69 2.57 27.65 2.64
45 41 33.38 2.41 32.59 2.49 31.63 2.57 31.10 2.62 30.68 2.65 29.57 2.73
47 43 34.15 2.44 33.38 2.52 32.43 2.61 31.90 2.65 31.48 2.69 30.33 2.77
50 46 34.25 2.43 33.56 2.50 32.73 2.57 32.25 2.61 31.87 2.64 30.80 2.71
55 51 34.41 2.40 33.84 2.46 33.22 2.52 32.84 2.55 32.53 2.57 31.57 2.63
60 56 34.58 2.38 34.13 2.42 33.71 2.47 33.42 2.49 33.19 2.50 32.34 2.54
63 59 34.68 2.36 34.30 2.40 34.01 2.44 33.77 2.45 33.59 2.46 32.81 2.49
68 64 34.78 2.35 34.48 2.38 34.31 2.40 34.13 2.41 33.99 2.42 33.28 2.44
9 + 9 + 12
-4 -4.4 6.70 1.86 6.40 1.94 6.10 1.96 6.06 1.97 6.03 1.98 5.73 2.06
0 -0.4 10.14 1.90 9.45 1.97 9.36 2.01 9.24 2.02 9.15 2.04 8.75 2.11
5 4.5 14.23 1.95 13.53 2.02 13.23 2.06 13.02 2.08 12.85 2.10 12.33 2.17
10 9 16.96 1.99 16.27 2.06 15.82 2.11 15.55 2.14 15.33 2.16 14.73 2.23
17 15 19.97 2.05 19.28 2.11 18.67 2.18 18.33 2.22 18.06 2.24 17.37 2.31
20 19 21.80 2.09 21.10 2.15 20.40 2.22 20.02 2.27 19.72 2.30 18.97 2.36
25 23 24.85 2.16 24.11 2.22 23.27 2.30 22.83 2.35 22.48 2.39 21.63 2.45
30 28 27.92 2.23 27.05 2.31 26.12 2.38 25.64 2.43 25.26 2.47 24.33 2.54
35 32 30.98 2.31 30.00 2.40 28.97 2.46 28.45 2.51 28.04 2.56 27.02
2.62
40 36 32.56 2.38 31.65 2.46 30.64 2.53 30.11 2.59 29.68 2.63 28.61 2.70
45 41 34.53 2.47 33.71 2.55 32.72 2.63 32.17 2.67 31.74 2.71 30.59 2.79
47 43 35.32 2.50 34.53 2.58 33.55 2.66 33.00 2.71 32.56 2.75 31.38 2.83
50 46 35.43 2.48 34.71 2.56 33.85 2.63 33.36 2.67 32.97 2.70 31.86 2.78
55 51 35.60 2.46 35.01 2.52 34.36 2.58 33.97 2.61 33.65 2.63 32.66 2.69
60 56 35.77 2.43 35.31 2.48 34.87 2.52 34.58 2.54 34.34 2.56 33.46 2.60
63 59 35.88 2.41 35.49 2.45 35.18 2.49 34.94 2.50 34.75 2.51 33.94 2.54
68 64 35.98 2.40 35.67 2.43 35.49 2.46 35.31 2.47 35.16 2.47 34.43 2.49
7 + 9 + 15
-4 -4.4 6.93 1.91 6.62 1.98 6.31 2.00 6.26 2.02 6.23 2.03 5.92 2.10
0 -0.4 10.48 1.94 9.76 2.02 9.67 2.05 9.55 2.07 9.45 2.08 9.04 2.16
5 4.5 14.70 1.99 13.98 2.06 13.67 2.11 13.45 2.13 13.28 2.15 12.74 2.22
10 9 17.53 2.04 16.81 2.11 16.35 2.16 16.07 2.19 15.85 2.21 15.22 2.28
17 15 20.64 2.09 19.92 2.16 19.29 2.23 18.94 2.26 18.67 2.29 17.95 2.36
20 19 22.52 2.13 21.81 2.20 21.08 2.27 20.69 2.32 20.37 2.35 19.60 2.41
25 23 25.67 2.20 24.91 2.27 24.05 2.35 23.59 2.40 23.23 2.44 22.35 2.50
30 28 28.85 2.28 27.95 2.36 26.99 2.43 26.50 2.49 26.10 2.53 25.14 2.59
35 32 32.02 2.36 31.00 2.45 29.94 2.51 29.40 2.57 28.97 2.62 27.92 2.68
40 36 33.65 2.43 32.70 2.52 31.66 2.59 31.11 2.64 30.67 2.69 29.56 2.76
45 41 35.69 2.52 34.83 2.60 33.81 2.68 33.25 2.73 32.80 2.77 31.61 2.85
47 43 36.50 2.55 35.69 2.64 34.67 2.72 34.10 2.77 33.65 2.81 32.42 2.89
50 46 36.61 2.54 35.87 2.61 34.98 2.69 34.48 2.73 34.07 2.76 32.92 2.84
55 51 36.79 2.51 36.18 2.57 35.51 2.63 35.10 2.66 34.78 2.69 33.75 2.75
60 56 36.97 2.48 36.49 2.53 36.04 2.58 35.73 2.60 35.48 2.61 34.57 2.65
63 59 37.07 2.47 36.67 2.51 36.35 2.55 36.10 2.56 35.90 2.57 35.07 2.60
68 64 37.18 2.45 36.85 2.48 36.67 2.51 36.48 2.52 36.33 2.53 35.57 2.55
PERFORMANCE DATA
Heating Capacity Tables