SSP-PRC001-EN
19
Performance Data
20 Tons Gross Cooling Capacities and Capacity Curves
Table 10. Gross Cooling Capacities (MBh) 20 Tons TWA240B Heat Pump Only
Outdoor
Temp (°F)
Suction Temperature (°F)
30
35
40
45
50
55
65
Head press PSIG
183
190
196
203
211
219
Cap. Btuh/1000
217.4
237.4
258.4
280.5
303.5
327.5
Unit kW
16.09
16.51
16.96
17.44
17.96
18.5
75
Head press PSIG
209
216
223
231
239
248
Cap. Btuh/1000
206.8
226
246.3
267.6
290
313.3
Unit kW
17.58
18.05
18.56
19.11
19.68
20.28
85
Head press PSIG
238
245
253
261
270
279
Cap. Btuh/1000
196
214.4
233.9
254.5
276
298.3
Unit kW
19.35
19.88
20.44
21.03
21.65
22.27
95
Head press PSIG
269
277
285
294
303
313
Cap. Btuh/1000
185
202.6
221.3
240.9
261.4
282.6
Unit kW
21.39
21.97
22.57
23.2
23.83
24.47
105
Head press PSIG
304
312
320
329
339
349
Cap. Btuh/1000
173.8
190.6
208.4
227.1
246.5
266.5
Unit kW
23.68
24.31
24.95
25.6
26.24
26.87
115
Head press PSIG
341
349
358
368
378
388
Cap. Btuh/1000
162.4
178.5
195.4
213
231.2
249.9
Unit kW
26.23
26.89
27.56
28.22
28.86
29.46
Notes:
1.
Performance data calculated at 15°F subcooling and 20°F superheat and does not include capacity loss due to refrigerant lines.
Figure 11.
Capacity Curves 20 Tons TWA240B Heat Pump Only
Содержание 5-20 Tons
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