14 SSP-PRC001-EN
Table PD-7: Gross Cooling Capacities (MBh) 10 Ton TWA120A Heat Pump Only
Performance data calculated at 15° F subcooling and 20% superheat and does not include capacity loss
due to refrigerant lines.
Table PD-8: Capacity Curves 10 Ton TWA120A Heat Pump Only
Outdoor
Temperature
In Degrees F
Suction Temperature Degrees 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
Performance Data
10 Ton
