Multi F Engineering Manual

DUCT (LOW STATIC) INDOOR UNITS
Cooling Capacity Table
7DEOH Multi F Ceiling-Concealed Duct (Low Static) Indoor Units Cooling Capacity Table.
TC = Total Capacity (kBtu/h).
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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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Model No. /
Nominal Capacity
of Indoor Unit
(Btu/h)
Outdoor Air
Temp.
(°F DB)
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68 / 57 73 / 61 77 / 64 80 / 67 86 / 72 90 / 75
TCSHCTCSHCTCSHCTCSHCTCSHCTCSHC
LDN097HV4
9,000
14 8.82 7.55 9.37 7.98 9.92 7.72 10.31 7.89 11.01 7.95 11.56 8.10
20 8.82 7.61 9.36 8.04 9.91 7.78 10.31 7.95 11.01 8.01 11.55 8.17
25 8.81 7.67 9.36 8.10 9.90 7.84 10.30 8.01 11.00 8.08 11.54 8.23
30 8.80 7.73 9.35 8.16 9.90 7.90 10.29 8.07 10.99 8.14 11.54 8.29
35 8.80 7.79 9.34 8.22 9.89 7.96 10.28 8.13 10.98 8.20 11.53 8.36
40 8.79 7.84 9.33 8.29 9.88 8.02 10.27 8.19 10.97 8.26 11.52 8.42
45 8.78 7.90 9.33 8.35 9.87 8.08 10.27 8.25 10.96 8.32 11.51 8.48
50 8.78 7.96 9.32 8.41 9.87 8.14 10.26 8.31 10.96 8.38 11.50 8.54
55 8.77 8.02 9.31 8.47 9.86 8.20 10.25 8.38 10.95 8.45 11.49 8.61
60 8.76 8.08 9.31 8.53 9.85 8.26 10.24 8.44 10.94 8.51 11.48 8.67
65 8.76 8.14 9.30 8.59 9.84 8.32 10.24 8.50 10.93 8.57 11.47 8.73
70 8.75 8.19 9.29 8.66 9.84 8.38 10.23 8.56 10.92 8.63 11.47 8.79
75 8.54 8.06 9.08 8.52 9.62 8.26 10.01 8.44 10.71 8.53 11.25 8.69
80 8.33 7.92 8.87 8.39 9.41 8.14 9.80 8.33 10.49 8.42 11.03 8.59
85 8.12 7.78 8.66 8.25 9.20 8.02 9.59 8.20 10.28 8.30 10.82 8.48
90 7.91 7.63 8.45 8.10 8.99 7.89 9.37 8.08 10.06 8.19 10.60 8.37
95 7.68 7.55 8.22 8.03 8.75 7.83 9.00 7.90 9.83 8.14 10.36 8.34
100 7.50 7.35 8.03 7.83 8.57 7.64 8.88 7.78 9.64 7.97 10.17 8.16
105 7.31 7.15 7.84 7.63 8.38 7.45 8.77 7.66 9.45 7.79 9.99 7.99
110 7.12 6.90 7.66 7.38 8.19 7.22 8.58 7.43 9.26 7.57 9.80 7.77
115 6.94 6.69 7.47 7.17 8.01 7.03 8.39 7.24 9.08 7.39 9.61 7.60
118 6.82 6.65 7.36 7.13 7.89 7.00 8.28 7.21 8.96 7.37 9.50 7.58
122 6.79 6.63 7.32 7.11 7.86 6.98 8.24 7.19 8.93 7.36 9.46 7.57
LDN127HV4
12,000
14 11.76 9.94 12.49 10.50 13.22 10.17 13.75 10.38 14.69 10.47 15.42 10.67
20 11.75 10.02 12.48 10.58 13.21 10.25 13.74 10.46 14.67 10.55 15.40 10.75
25 11.75 10.09 12.48 10.66 13.20 10.33 13.73 10.54 14.66 10.63 15.39 10.83
30 11.74 10.17 12.47 10.75 13.19 10.40 13.72 10.62 14.65 10.71 15.38 10.92
35 11.73 10.25 12.46 10.83 13.18 10.48 13.71 10.70 14.64 10.79 15.37 11.00
40 11.72 10.33 12.45 10.91
13.17 10.56 13.70 10.79 14.63 10.88 15.36 11.08
45 11.71 10.40 12.44 10.99 13.16 10.64 13.69 10.87 14.62 10.96 15.35 11.16
50 11.70 10.48 12.43 11.07 13.15 10.72 13.68 10.95 14.61 11.04 15.33 11.25
55 11.69 10.56 12.42 11.15 13.14 10.80 13.67 11.03 14.60 11.12 15.32 11.33
60 11.68 10.63 12.41 11.23 13.13 10.88 13.66 11.11 14.59 11.20 15.31 11.41
65 11.67 10.71 12.40 11.31 13.12 10.96 13.65 11.19 14.57 11.28 15.30 11.49
70 11.66 10.79 12.39 11.40 13.11 11.03 13.64 11.27 14.56 11.36 15.29 11.58
75 11.38 10.61 12.11 11.22 12.83 10.88 13.35 11.12 14.27 11.22 15.00 11.45
80 11.10 10.43 11.82 11.05 12.55 10.72 13.07 10.96 13.99 11.08 14.71 11.31
85 10.83 10.24 11.54 10.86 12.26 10.55 12.78 10.80 13.70 10.93 14.42 11.17
90 10.55 10.04 11.26 10.67 11.98 10.38 12.50 10.63 13.42 10.78 14.13 11.02
95 10.25 9.94 10.96 10.57 11.67 10.30 12.00 10.40 13.10 10.72 13.81 10.97
100 10.00 9.67 10.71 10.31 11.42 10.06 11.84 10.24 12.85 10.49 13.56 10.75
105 9.75 9.41 10.46 10.04 11.17 9.81 11.69 10.08 12.60 10.26 13.31 10.52
110 9.50 9.09 10.21 9.72 10.92 9.51 11.44 9.78 12.35 9.97 13.07 10.24
115 9.25 8.81 9.96 9.44 10.67 9.26 11.19 9.53 12.10 9.73 12.82 10.00
118 9.10 8.75 9.81 9.39 10.52 9.21 11.04 9.49 11.95 9.70 12.67 9.98
122 9.05 8.73 9.76 9.37 10.48 9.19 10.99 9.47 11.90 9.69 12.62 9.97
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76 | DUCT (LOW STATIC)
Multi F and Multi F MAX Indoor Unit Engineering Manual
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