- 193 -
OUTDOOR UNIT
ROMH18AFXZJ
6-2. Cooling capacity
NOTE: Values mentioned in the table are calculated based on the maximum capacity.
Model: ROMH18AFXZJ
TC: Total Capacity, SHC: Sensible Heat Capacity, IP: Input Power
The data is based on the following conditions:
Pipe length: 24.6 ft (7.5 m), Height difference: 0 ft (0 m) [Outdoor unit—Indoor unit]
Indoor units: 7,000 Btu
Indoor temperature
°FDB 64 70 75 80 85 90
°FWB 54 60 63 67 71 73
°FDB
TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
kBtu/h kW kBtu/h kW kBtu/h kW kBtu/h kW kBtu/h kW kBtu/h kW
14 7.49 5.86 0.35 8.46 5.86 0.36 8.92 6.46 0.36 9.55 6.78 0.36 10.21 6.94 0.37 10.53 7.71 0.37
23 7.18 5.72 0.40 8.11 5.71 0.40 8.55 6.30 0.41 9.15 6.61 0.41 9.79 6.77 0.42 10.09 7.52 0.42
32 7.05 5.66 0.44 7.97 5.66 0.45 8.40 6.24 0.45 8.99 6.55 0.46 9.62 6.70 0.46 9.91 7.44 0.46
41 6.99 5.63 0.45 7.90 5.63 0.46 8.33 6.21 0.46 8.92 6.51 0.47 9.53 6.66 0.47 9.82 7.41 0.48
50 7.05 5.66 0.46 7.97 5.66 0.46 8.40 6.24 0.47 8.99 6.55 0.47 9.62 6.70 0.48 9.91 7.44 0.48
59 6.86 5.57 0.47 7.76 5.57 0.48 8.18 6.14 0.49 8.76 6.44 0.49 9.36 6.59 0.50 9.65 7.33 0.50
67 7.39 5.84 0.51 8.35 5.83 0.52 8.80 6.44 0.52 9.42 6.75 0.53 10.07 6.91 0.54 10.38 7.68 0.54
77 7.09 5.68 0.52 8.01 5.67 0.53 8.44 6.26 0.54 9.04 6.56 0.54 9.66 6.72 0.55 9.96 7.46 0.55
87 6.65 5.45 0.58 7.52 5.44 0.59 7.92 6.00 0.59 8.48 6.30 0.60 9.07 6.45 0.61 9.35 7.16 0.61
95 7.37 5.81 0.83 8.32 5.80 0.85 8.78 6.40 0.85 9.40 6.71 0.86 10.04 6.87 0.87 10.35 7.63 0.88
104 7.15 5.71 0.92 8.08 5.70 0.94 8.52 6.29 0.95 9.12 6.60 0.96 9.75 6.75 0.97 10.05 7.50 0.97
115 6.53 5.45 1.05 7.38 5.45 1.07 7.78 6.01 1.07 8.33 6.30 1.09 8.91 6.45 1.10 9.18 7.17 1.11
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
°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
-10.0 2.19 1.72 0.35 2.48 1.72 0.36 2.61 1.89 0.36 2.80 1.99 0.36 2.99 2.03 0.37 3.09 2.26 0.37
-5.0 2.10 1.68 0.40 2.38 1.67 0.40 2.51 1.85 0.41 2.68 1.94 0.41 2.87 1.98 0.42 2.96 2.20 0.42
0.0 2.07 1.66 0.44 2.34 1.66 0.45 2.46 1.83 0.45 2.64 1.92 0.46 2.82 1.96 0.46 2.91 2.18 0.46
5.0 2.05 1.65 0.45 2.31 1.65 0.46 2.44 1.82 0.46 2.61 1.91 0.47 2.79 1.95 0.47 2.88 2.17 0.48
10.0 2.07 1.66 0.46 2.34 1.66 0.46 2.46 1.83 0.47 2.64 1.92 0.47 2.82 1.96 0.48 2.91 2.18 0.48
15.0 2.01 1.63 0.47 2.27 1.63 0.48 2.40 1.80 0.49 2.57 1.89 0.49 2.74 1.93 0.50 2.83 2.15 0.50
19.4 2.17 1.71 0.51 2.45 1.71 0.52 2.58 1.89 0.52 2.76 1.98 0.53 2.95 2.03 0.54 3.04 2.25 0.54
25.0 2.08 1.66 0.52 2.35 1.66 0.53 2.47 1.83 0.54 2.65 1.92 0.54 2.83 1.97 0.55 2.92 2.19 0.55
30.6 1.95 1.60 0.58 2.20 1.60 0.59 2.32 1.76 0.59 2.49 1.85 0.60 2.66 1.89 0.61 2.74 2.10 0.61
35.0 2.16 1.70 0.83 2.44 1.70 0.85 2.57 1.88 0.85 2.75 1.97 0.86 2.94 2.01 0.87 3.03 2.24 0.88
40.0 2.10 1.67 0.92 2.37 1.67 0.94 2.50 1.84 0.95 2.67 1.93 0.96 2.86 1.98 0.97 2.95 2.20 0.97
46.1 1.91 1.60 1.05 2.16 1.60 1.07 2.28 1.76 1.07 2.44 1.85 1.09 2.61 1.89 1.10 2.69 2.10 1.11