SSP-PRC001-EN 17
Performance Data
10 Tons Gross Cooling Capacities and Capacity Curves
Table 8. Gross Cooling Capacities (MBh) 10 Tons TWA120A Heat Pump Only
Outdoor
Temp (°F)
Suction Temperature (°F)
30 35 40 45 50 55
65
Head press PSIG 167 172 178 183 189 195
Cap. Btuh/1000 110.6 121.1 132.1 143.7 155.9 168.6
Unit kW 7.87 8.04 8.22 8.41 8.61 8.83
75
Head press PSIG 192 197 202 208 214 221
Cap. Btuh/1000 105.4 115.4 126.1 137.3 149.1 161.4
Unit kW 8.56 8.75 8.95 9.16 9.38 9.62
85
Head press PSIG 219 224 230 236 243 250
Cap. Btuh/1000 100 109.6 119.9 130.7 142 153.9
Unit kW 9.38 9.59 9.82 10.05 10.3 10.55
95
Head press PSIG 248 254 260 267 274 281
Cap. Btuh/1000 94.5 103.7 113.5 123.8 134.7 146.1
Unit kW 10.35 10.58 10.82 11.07 11.59
105
Head press PSIG 281 287 293 300 307 315
Cap. Btuh/1000 88.8 97.6 107 116.8 127.1 137.8
Unit kW 11.45 11.7 11.96 12.22 12.48 12.74
115
Head press PSIG 316 322 329 336 343 351
Cap. Btuh/1000 83.1 91.4 100.3 109.6 119.2 129.2
Unit kW 12.69 12.95 13.21 13.48 13.73 13.98
Notes:
1. Performance data calculated at 15°F subcooling and 20°F superheat and does not include capacity loss due to refrigerant lines.
Figure 9. Capacity Curves 10 Tons TWA120A Heat Pump Only
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