Trane SSP-PRC001-EN manual ½ Tons Gross Cooling Capacities and Capacity Curves

Performance Data

7½ Tons Gross Cooling Capacities and Capacity Curves

Table 7.	Gross Cooling Capacities (MBh) 7½ Tons TWA090A Heat Pump Only
				Suction Temperature (°F)
Outdoor
Temp (°F)		30	35	40	45	50	55
	Head press PSIG	168	173	179	185	191	197
65	Cap. Btuh/1000	81	89	97.2	105.8	114.5	123.4
	Unit kW	5.56	5.69	5.83	5.97	6.13	6.28
	Head press PSIG	194	199	205	211	217	224
75	Cap. Btuh/1000	77.8	85.3	93.1	101.1	109.4	117.8
	Unit kW	6.09	6.23	6.38	6.54	6.7	6.87
	Head press PSIG	221	227	234	240	247	254
85	Cap. Btuh/1000	74.1	81.3	88.7	96.3	104.2	112.3
	Unit kW	6.71	6.87	7.03	7.2	7.38	7.56
	Head press PSIG	252	258	265	272	279	286
95	Cap. Btuh/1000	70.3	77.1	84.1	91.4	98.9	106.7
	Unit kW	7.43	7.6	7.77	7.95	8.14	8.33
	Head press PSIG	285	292	299	306	314	322
105	Cap. Btuh/1000	66.1	72.6	79.3	86.3	93.5	101.1
	Unit kW	8.23	8.41	8.6	8.79	8.98	9.18
	Head press PSIG	321	328	336	343	351	360
115	Cap. Btuh/1000	61.8	67.9	74.3	81	88.1	95.5
	Unit kW	9.12	9.32	9.51	9.71	9.91	10.12

Notes:

1.Performance data calculated at 15°F subcooling and 20°F superheat and does not include capacity loss due to refrigerant lines.

Figure 8. Capacity Curves 7½ Tons TWA090A Heat Pump Only

16 SSP-PRC001-EN