Multi F Engineering Manual

7DEOH Multi F Vertical-Horizontal Air Handling Indoor Units Heating Capacity Table.
Model No. /
Nominal Capacity
of Indoor Unit
(Btu/h)
Outdoor Air Temp. Indoor Air Temp. °F DB
°F DB ):%
61 64 68 70 72 75
TC TC TC TC TC TC
LVN180HV4
18,000
0 -0.4 10.29 10.14 10.05 10.00 9.86 9.42
5 4.5 11.59 11.45 11.35 11.30 11.16 10.72
10 9 12.90 12.75 12.66 12.61 12.46 12.03
17 15 14.64 14.49 14.40 14.35 14.20 13.74
20 19 15.29 15.14 15.05 15.00 14.86 14.35
25 23 16.38 16.23 16.14 16.09 15.94 15.36
30 28 17.32 17.17 17.08 17.03 16.88 16.38
35 32 18.26 18.12 18.02 17.97 17.83 17.39
40 36 19.11 18.96 18.86 18.82 18.67 18.24
45 41 19.95 19.81 19.71 19.66 19.52 19.08
47 43 20.29 20.14 20.05 20.00 19.86 19.42
50 46 20.62 20.47 20.37 20.33 20.18 19.69
55 51 21.16 21.01 20.92 20.87 20.72 20.14
60 56 21.16 21.01 20.92 20.87 20.72 20.24
63 59 21.16 21.01 20.92 20.87 20.72 20.29
68 64 21.16 21.01 20.92 20.87 20.72 20.38
LVN240HV4
24,000
0 -0.4 13.89 13.70 13.57 13.50 13.30 12.72
5 4.5 15.65 15.46 15.33 15.26 15.07 14.48
10 9 17.41 17.22 17.09 17.02 16.83 16.24
17 15 19.76 19.57 19.43 19.37 19.17 18.55
20 19 20.64 20.45 20.32 20.25 20.05 19.37
25 23 22.11 21.91 21.78 21.72 21.52 20.74
30 28 23.38 23.18 23.05 22.99 22.79 22.11
35 32 24.65 24.46 24.33 24.26 24.07 23.48
40 36 25.79 25.60 25.47 25.40 25.21 24.62
45 41 26.93 26.74 26.61 26.54 26.35 25.76
47 43 27.39 27.20 27.07 27.00 26.80 26.22
50 46 27.83 27.64 27.51 27.44 27.24 26.58
55 51 28.57 28.37 28.24 28.17 27.98 27.20
60 56 28.57 28.37 28.24 28.17 27.98 27.32
63 59 28.57 28.37 28.24 28.17 27.98 27.39
68 64 28.57 28.37 28.24 28.17 27.98 27.51
FOUR-WAY VAHU INDOOR UNITS
Heating Capacity Table
TC = Total Capacity (kBtu/h).
Nominal capacity as rated 0 ft. above sea level and a 0 ft. level difference between outdoor and indoor units. Corresponding refrigerant piping length is accordance with standard length of each outdoor unit.
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VERTICAL-HORIZONTAL | 163
Vertical-Horizontal Air Handling Unit
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