Multi F Engineering Manual

7DEOH Multi F Ceiling-Concealed Duct (Low Static) Indoor Units Heating Capacity Table.
DUCT (LOW STATIC) 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
LDN097HV4
9,000
0 -0.4 5.35 5.28 5.23 5.20 5.12 4.90
5 4.5 6.03 5.95 5.90 5.88 5.80 5.58
10 9 6.71 6.63 6.58 6.56 6.48 6.26
17 15 7.61 7.54 7.49 7.46 7.39 7.14
20 19 7.95 7.88 7.83 7.80 7.72 7.46
25 23 8.52 8.44 8.39 8.37 8.29 7.99
30 28 9.01 8.93 8.88 8.86 8.78 8.52
35 32 9.50 9.42 9.37 9.34 9.27 9.04
40 36 9.94 9.86 9.81 9.78 9.71 9.48
45 41 10.37 10.30 10.25 10.22 10.15 9.92
47 43 10.55 10.48 10.43 10.40 10.32 10.10
50 46 10.72 10.64 10.59 10.57 10.49 10.24
55 51 11.00 10.93 10.88 10.85 10.78 10.48
60 56 11.00 10.93 10.88 10.85 10.78 10.52
63 59 11.00 10.93 10.88 10.85 10.78 10.55
68 64 11.00 10.93 10.88 10.85 10.78 10.60
LDN127HV4
12,000
0 -0.4 7.10 7.00 6.93 6.90 6.80 6.50
5 4.5 8.00 7.90 7.83 7.80 7.70 7.40
10 9 8.90 8.80 8.73 8.70 8.60 8.30
17 15 10.10 10.00 9.93 9.90 9.80 9.48
20 19 10.55 10.45 10.38 10.35 10.25 9.90
25 23 11.30 11.20 11.13 11.10 11.00 10.60
30 28 11.95 11.85 11.78 11.75 11.65 11.30
35 32 12.60 12.50 12.43 12.40 12.30 12.00
40 36 13.18 13.08 13.02 12.98 12.88 12.58
45 41 13.77 13.67 13.60 13.57 13.47 13.17
47 43 14.00 13.90 13.83 13.80 13.70 13.40
50 46 14.23 14.13 14.06 14.03 13.93 13.59
55 51 14.60 14.50 14.43 14.40 14.30 13.90
60 56 14.60 14.50 14.43 14.40 14.30 13.96
63 59 14.60 14.50 14.43 14.40 14.30 14.00
68 64 14.60 14.50 14.43 14.40 14.30 14.06
LDN187HV4
18,000
0 -0.4 10.70 10.55 10.45 10.40 10.25 9.80
5 4.5 12.06 11.91 11.81 11.76 11.61 11.15
10 9 13.41 13.26 13.16 13.11 12.96 12.51
17 15 15.22 15.07 14.97 14.92 14.77 14.29
20 19 15.90 15.75 15.65 15.60 15.45 14.92
25 23 17.03 16.88 16.78 16.73 16.58 15.98
30 28 18.01 17.86 17.76 17.71 17.56 17.03
35 32 18.99 18.84 18.74 18.69 18.54 18.09
40 36 19.87 19.72 19.62 19.57 19.42 18.97
45 41 20.75 20.60 20.50 20.45 20.30 19.85
47 43 21.10 20.95 20.85 20.80 20.65 20.20
50 46 21.44 21.29 21.19 21.14 20.99 20.48
55 51 22.01 21.86 21.75 21.70 21.55 20.95
60 56 22.01 21.86 21.75 21.70 21.55 21.04
63 59 22.01 21.86 21.75 21.70
21.55 21.10
68 64 22.01 21.86 21.75 21.70 21.55 21.20
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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78 | DUCT (LOW STATIC)
Multi F and Multi F MAX Indoor Unit Engineering Manual
MULTI
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MAX
MULTI
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