Trane SSP-PRC001-EN manual Capacity Curves 20 Tons TWA240B Heat Pump Only

Performance Data

20 Tons Gross Cooling Capacities and Capacity Curves

Table 10.	Gross Cooling Capacities (MBh) 20 Tons TWA240B Heat Pump Only
				Suction Temperature (°F)
Outdoor
Temp (°F)		30	35	40	45	50	55
	Head press PSIG	183	190	196	203	211	219
65	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
	Head press PSIG	209	216	223	231	239	248
75	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
	Head press PSIG	238	245	253	261	270	279
85	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
	Head press PSIG	269	277	285	294	303	313
95	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
	Head press PSIG	304	312	320	329	339	349
105	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
	Head press PSIG	341	349	358	368	378	388
115	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

SSP-PRC001-EN 19