4. Capacity table
Capacity tables show each of following values calculated based on the outdoor temperature and
the indoor temperature, under given Airflow Rate (AFR):
For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP)
For heating capacity: Total Capacity (TC) and Input Power (IP)
4-1. Cooling capacity
¢
Model: ASU18RLF
AFR CFM 541
Indoor temperature
°FDB 64 70 75 80 85 90
°FWB 54 60 63 67 71 73
Outdoor temperature
°FDB
TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
kBtu kW kBtu kW kBtu kW kBtu kW kBtu kW kBtu kW
-5 17.81 11.45 0.29 19.85 11.51 0.29 21.88 12.56 0.29 22.55 13.56 0.30 23.89 13.52 0.30 25.27 14.39 0.30
5 17.80 11.47 0.36 19.83 11.54 0.36 21.86 12.58 0.36 22.53 13.59 0.37 23.87 13.54 0.37 25.24 14.42 0.37
14 17.77 11.20 0.42 19.79 11.27 0.43 21.84 12.29 0.43 22.49 13.28 0.44 23.85 13.23 0.44 25.19 14.09 0.44
23 17.77 11.43 0.49 19.77 11.50 0.50 21.82 12.54 0.50 22.49 13.55 0.51 23.85 13.48 0.51 25.17 14.36 0.52
32 17.74 11.64 0.56 19.77 11.71 0.57 21.82 12.77 0.57 22.47 13.80 0.58 23.82 13.75 0.58 25.14 14.65 0.59
41 17.74 11.18 0.62 19.75 11.27 0.63 21.80 12.27 0.64 22.47 13.26 0.65 23.82 13.21 0.65 25.14 14.07 0.66
50 17.70 11.41 0.71 19.70 11.50 0.72 21.75 12.54 0.73 22.40 13.55 0.73 23.75 13.48 0.74 25.07 14.36 0.74
59 17.37 11.16 0.78 19.35 11.23 0.79 21.33 12.25 0.80 21.97 13.24 0.81 23.30 13.17 0.81 24.60 14.02 0.82
67 16.65 10.85 0.92 18.56 10.92 0.93 20.47 11.91 0.95 21.09 12.86 0.95 22.35 12.83 0.96 23.61 13.65 0.97
77 15.90 10.54 1.06 17.74 10.61 1.07 19.55 11.57 1.09 20.13 12.49 1.09 21.36 12.45 1.11 22.55 13.27 1.12
87 15.12 10.20 1.19 16.82 10.27 1.21 18.56 11.19 1.23 19.14 12.11 1.23 20.27 12.04 1.25 21.43 12.83 1.26
95 14.23 9.86 1.30 15.87 9.93 1.32 17.47 10.82 1.34 18.02 11.67 1.35 19.11 11.63 1.36 20.16 12.39 1.38
104 13.58 9.59 1.45 15.12 9.66 1.47 16.65 10.54 1.49 17.16 11.36 1.50 18.22 11.33 1.51 19.24 12.08 1.53
115 12.39 9.14 1.62 13.78 9.18 1.65 15.22 10.03 1.67 15.66 10.82 1.68 16.62 10.78 1.70 17.57 11.50 1.72
AFR
m
3
/h
920
Indoor temperature
°CDB 17.8 21.1 23.9 26.7 29.4 32.2
°CWB 12.2 15.6 17.2 19.4 21.7 22.8
Outdoor temperature
°CDB
TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
kW kW kW kW kW kW
-20.6 5.22 3.36 0.29 5.82 3.37 0.29 6.41 3.68 0.29 6.61 3.97 0.30 7.00 3.96 0.30 7.41 4.22 0.30
-15.0 5.22 3.36 0.36 5.81 3.38 0.36 6.41 3.69 0.36 6.60 3.98 0.37 7.00 3.97 0.37 7.40 4.23 0.37
-10.0 5.21 3.28 0.42 5.80 3.30 0.43 6.40 3.60 0.43 6.59 3.89 0.44 6.99 3.88 0.44 7.38 4.13 0.44
-5.0 5.21 3.35 0.49 5.79 3.37 0.50 6.40 3.68 0.50 6.59 3.97 0.51 6.99 3.95 0.51 7.38 4.21 0.52
0.0 5.20 3.41 0.56 5.79 3.43 0.57 6.40 3.74 0.57 6.59 4.05 0.58 6.98 4.03 0.58 7.37 4.29 0.59
5.0 5.20 3.28 0.62 5.79 3.30 0.63 6.39 3.60 0.64 6.59 3.89 0.65 6.98 3.87 0.65 7.37 4.12 0.66
10.0 5.19 3.34 0.71 5.77 3.37 0.72 6.37 3.68 0.73 6.56 3.97 0.73 6.96 3.95 0.74 7.35 4.21 0.74
15.0 5.09 3.27 0.78 5.67 3.29 0.79 6.25 3.59 0.80 6.44 3.88 0.81 6.83 3.86 0.81 7.21 4.11 0.82
19.4 4.88 3.18 0.92 5.44 3.20 0.93 6.00 3.49 0.95 6.18 3.77 0.95 6.55 3.76 0.96 6.92 4.00 0.97
25.0 4.66 3.09 1.06 5.20 3.11 1.07 5.73 3.39 1.09 5.90 3.66 1.09 6.26 3.65 1.11 6.61 3.89 1.12
30.6 4.43 2.99 1.19 4.93 3.01 1.21 5.44 3.28 1.23 5.61 3.55 1.23 5.94 3.53 1.25 6.28 3.76 1.26
35.0 4.17 2.89 1.30 4.65 2.91 1.32 5.12 3.17 1.34 5.28 3.42 1.35 5.60 3.41 1.36 5.91 3.63 1.38
40.0 3.98 2.81 1.45 4.43 2.83 1.47 4.88 3.09 1.49 5.03 3.33 1.50 5.34 3.32 1.51 5.64 3.54 1.53
46.1 3.63 2.68 1.62 4.04 2.69 1.65 4.46 2.94 1.67 4.59 3.17 1.68 4.87 3.16 1.70 5.15 3.37 1.72
DESIGN & TECHNICAL MANUAL
- 6 -
WALL MOUNTED
ASU18, 24RLF
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