Multi F Outdoor Unit Engineering Manual

MULTI F OUTDOOR UNIT | 107
Multi F Outdoor Unit Data
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MULTI
F
MAX
MULTI
F
PERFORMANCE DATA
Heating Capacity Tables
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
Four (4) Ducted
Indoor Units
12 + 12 + 12
+ 12
0 -0.4 22.02 2.61 20.77 2.71 20.72 2.75 20.26 2.78 19.88 2.79 19.05 2.89
5 4.5 25.26 2.67 24.10 2.77 23.73 2.83 23.23 2.86 22.82 2.89 21.90 2.98
10 9 27.43 2.73 26.32 2.83 25.74 2.90 25.21 2.94 24.79 2.97 23.82 3.06
17 15 29.81 2.81 28.78 2.90 27.95 2.99 27.40 3.04 26.96 3.08 25.92 3.17
20 19 31.26 2.86 30.26 2.95 29.29 3.05 28.73 3.11 28.28 3.15 27.20 3.24
25 23 33.66 2.96 32.67 3.04 31.53 3.16 30.93 3.22 30.46 3.27 29.31 3.36
30 28 36.08 3.07 34.96 3.17 33.76 3.27 33.14 3.34 32.65 3.40 31.45 3.48
35 32 38.49 3.18 37.27 3.29 36.00 3.37 35.35 3.45 34.83 3.52 33.58 3.60
40 36 40.46 3.27 39.32 3.38 38.07 3.48 37.41 3.55 36.88 3.61 35.54 3.70
45 41 42.91 3.38 41.88 3.50 40.65 3.61 39.97 3.67 39.43 3.72 38.00 3.83
47 43 43.89 3.43 42.91 3.54 41.68 3.66 41.00 3.72 40.46 3.77 38.98 3.88
50 46 44.02 3.41 43.13 3.51 42.06 3.61 41.45 3.67 40.96 3.71 39.58 3.81
55 51 44.23 3.37 43.50 3.46 42.69 3.54 42.20 3.58 41.81 3.61 40.58 3.69
60 56 44.45 3.34 43.87 3.40 43.33 3.46 42.96 3.49 42.66 3.51 41.57 3.56
63 59 44.58 3.31 44.09 3.37 43.71 3.42 43.41 3.44 43.17 3.45 42.17 3.49
68 64 44.70 3.29 44.31 3.34 44.09 3.37 43.87 3.38 43.69 3.39 42.77 3.42
Two (2) Mixed
Indoor Units
9 + 9
0 -0.4 10.39 1.47 9.79 1.53 9.78 1.55 9.56 1.57 9.38 1.58 8.98 1.63
5 4.5 12.17 1.51 11.60 1.57 11.43 1.60 11.19 1.62 10.99 1.63 10.55 1.69
10 9 13.36 1.55 12.82 1.60 12.53 1.64 12.28 1.67 12.07 1.68 11.60 1.74
17 15 14.67 1.60 14.16 1.65 13.75 1.70 13.48 1.73 13.26 1.75 12.75 1.80
20 19 15.46 1.63 14.97 1.68 14.49 1.74 14.21 1.77 13.99 1.79 13.45 1.84
25 23 16.78 1.69 16.29 1.74 15.72 1.80 15.42 1.84 15.18 1.87 14.61 1.92
30 28 18.11 1.75 17.55 1.81 16.95 1.87 16.63 1.91 16.39 1.94 15.78 1.99
35 32 19.43 1.82 18.82 1.88 18.17 1.93 17.85 1.98 17.59 2.01 16.95 2.06
40 36 20.42 1.87 19.85 1.94 19.22 1.99 18.89 2.03 18.62 2.07 17.94 2.12
45 41 21.66 1.94 21.15 2.00 20.52 2.06 20.18 2.10 19.91 2.13 19.19
2.19
47 43 22.16 1.96 21.66 2.03 21.04 2.09 20.70 2.13 20.42 2.16 19.68 2.22
50 46 22.22 1.95 21.77 2.01 21.24 2.07 20.93 2.10 20.68 2.12 19.98 2.18
55 51 22.33 1.93 21.96 1.98 21.56 2.03 21.31 2.05 21.11 2.07 20.49 2.11
60 56 22.44 1.91 22.15 1.95 21.88 1.98 21.69 2.00 21.54 2.01 20.99 2.04
63 59 22.51 1.90 22.26 1.93 22.07 1.96 21.92 1.97 21.80 1.98 21.29 2.00
68 64 22.57 1.89 22.37 1.91 22.26 1.93 22.15 1.94 22.06 1.94 21.59 1.96
9 + 12
0 -0.4 12.12 1.76 11.42 1.83 11.41 1.86 11.15 1.88 10.94 1.89 10.48 1.96
5 4.5 14.20 1.81 13.54 1.88 13.33 1.92 13.05 1.94 12.83 1.95 12.31 2.02
10 9 15.58 1.85 14.96 1.92 14.62 1.97 14.33 1.99 14.09 2.01 13.53 2.08
17 15 17.11 1.91 16.52 1.97 16.04 2.03 15.73 2.07 15.48 2.10 14.88 2.16
20 19 18.04 1.95 17.46 2.01 16.90 2.08 16.58 2.12 16.32 2.15 15.70 2.21
25 23 19.58 2.02 19.00 2.08 18.34 2.16 17.99 2.20 17.71 2.24 17.05 2.29
30 28 21.13 2.10 20.47 2.17 19.77 2.23 19.41 2.28 19.12 2.32 18.41 2.38
35 32 22.67 2.18 21.95 2.25 21.20 2.31 20.82 2.37 20.52 2.41 19.78 2.47
40 36 23.83 2.24 23.16 2.32 22.42 2.38 22.03 2.43 21.72 2.47 20.94 2.54
45 41 25.27 2.32 24.67 2.40 23.94 2.47 23.55 2.52 23.23 2.55 22.38 2.63
47 43 25.85 2.35 25.27 2.43 24.55 2.51 24.15 2.55 23.83 2.58 22.96 2.66
50 46 25.93 2.34 25.40 2.41 24.78 2.48 24.42 2.51 24.13 2.54 23.31 2.61
55 51 26.05 2.31 25.62 2.37 25.15 2.43 24.86 2.45 24.63 2.47 23.90 2.53
60 56 26.18 2.29 25.84 2.33 25.52 2.37 25.30 2.39 25.13 2.41 24.49 2.44
63 59 26.26 2.27 25.97 2.31 25.75 2.34 25.57 2.36 25.43 2.36 24.84 2.39
68 64 26.33 2.26 26.10 2.29 25.97 2.31 25.84 2.32 25.73 2.32 25.19 2.34
Table 101: LMU369HV Heating Capacity Table — Ducted Indoor Units (continued) / Mixed Indoor Units.
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).