Trane UH-PRC001-EN manual Selection Procedure, 2 Lbs. Steam 60 F Entering AirTemp

Selection

Procedure

Table SP-4 – Model S Horizontal Unit Heater Steam Capacities con’t

2 Lbs. Steam 60 F Entering AirTemp

	Motor	Motor	BTU		Condensate	Final	CFM 70 F	Outlet	Oper.
Size	HP	RPM	Per Hour	EDR	Lbs Per Hr	Temp	Air Basis	Velocity	Weight
				Low FinalTemp. “Bypass” Units
		1050	19,300	80	20	106	390	220
19-S2	1/25	950	18,300	77	19	108	360	205	40
		800	16,300	68	17	110	300	173
		1550	30,400	127	31	104	635	359
31-S	1/20	1300	27,800	116	29	109	520	302	40
		1100	25,300	106	26	112	450	257
		1550	45,800	191	47	107	897	363
45-S	1/20	1300	41,300	173	43	112	740	304	55
		1100	37,300	156	39	116	630	259
		1550	53,300	223	55	105	1090	439
53-S	1/8	1300	50,200	209	52	109	940	383	55
		1100	46,200	192	48	114	795	327
		1550	69,400	290	72	108	1337	407
69-S	1/8	1300	63,400	264	66	112	1125	346	70
		1100	57,600	240	60	116	955	295
		1550	76,600	320	79	107	1510	458
77-S	1/8	1300	71,700	299	74	111	1304	300	80
		1100	65,800	274	68	116	1100	341
91-S	1/6	1100	91,000	380	94	108	1740	394	95
127-S	1/6	1100	125,800	524	130	108	2440	448	135
137-S	1/4	1100	135,800	567	140	107	2700	495	135
181-S	1/4	1100	180,700	755	187	109	3392	430	180
207-S	1/2	1100	206,900	863	214	107	4059	514	185
243-S	1/2	1100	238,700	995	248	108	4607	439	230
273-S	1/2	1100	272,200	1135	283	105	5644	536	235

Notes:

1.Constant speed units are rated at capacities shown in regular type: Capacities in italic faced type apply only to units with multi-speed motors.

2.Capacities based on 2 psi steam and 60 F entering air.

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