Trane RT-PRC010-EN manual Performance Data, Table PD-24 Natural Gas Heating Capacities

Performance

Data

Table PD-24 — Natural Gas Heating Capacities

	Gas	Heat	Heat										AirTemperature Rise Vs Unit Cfm
Nom.	Heat	Input	Output													CFM
Tons	Module	(MBh)	(MBh)	4000	5000	5760	6000	6284	7000	8000	9000	9792 10000		10682	10830 11200		11750 12000 13500			15000	16129	18000 20000		22500 23040		25000	27000 29377 30000
20	Low	235	192.7	44	36	31	30	28	25	22	20
	High	500	410.0			66	63	60	54	47	42
25	Low	235	192.7		36	31	30	28	25	22	20	18	18	17	16
	High	500	410.0			66	63	60	54	47	42	39	38	35	35	34
30	Low	350	287.0				44	42	38	33	29	27	26	25	24	24	23	22	20
	High	500	410.0					60	54	47	42	39	38	35	35	34	32	31	28
40	Low	350	287.0							33	29	27	26	25	24	24	23	22	20	18	16
	High	850	697.0									66	64	60	59	57	55	54	48	43	40	36
50	Low	500	410.0										38	35	35	34	32	31	28	25	23	21	19	17
	High	850	697.0											60	59	57	55	54	48	43	40	36	32	29
55	Low	500	410.0										38	35	35	34	32	31	28	25	23	21	19	17	16
	High	850	697.0														55	54	48	43	40	36	32	29	28	26
60	Low	500	410.0															31	28	25	23	21	19	17	16	15	14
	High	850	697.0															54	48	43	40	36	32	29	28	26	24
70	Low	500	410.0															31	28	25	23	21	19	17	16	15	14	13	13
	High	850	697.0															54	48	43	40	36	32	29	28	26	24	22
75	Low	500	410.0															31	28	25	23	21	19	17	16	15	14	13	13
	High	850	697.0															54	48	43	40	36	32	29	28	26	24	22

Notes:

1.All heaters are 82% efficient.

2.Cfm values below the minimums and above the maximums shown in this table are not UL/CSA approved, see RT-EB-104 for further details.

3.Air Temperature Rise = Heat Output (Btu) ÷ (Cfm x 1.085).

Table PD-25— Natural Gas Heating Capacities

	Gas	Heat	Heat				AirTemperature Rise Vs Unit Cfm
Nominal	Heat	Input	Output					CFM
Tons	Module	(MBh)	(MBh)	28,350	30,250	32,550	34,750	37,000	39,250	41,500	43,000	46,000
90	High	1000	820	27	25	23	22	20	19	18	18
105	High	1000	820			23	22	20	19	18	18	16
115	High	1000	820			23	22	20	19	18	18	16
130	High	1000	820			23	22	20	19	18	18	16

Notes:

1.All heaters are 82% efficient.

2.Cfm values below the minimums and above the maximums shown in this table are not UL/CSA approved.

3.Air Temperature Rise = Heat Output (Btu) ÷ (Cfm x 1.085).

Table PD-26 — Steam Heating Capacities (Q/ITD)1

20 Nominal Ton Unit					25 Nominal Ton Unit					30 Nominal Ton Unit
Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm)
Module	4000	6000	8000	10000	Module	5000	7500	10000	12500	Module	6000	9000	12000	15000
Low Heat	0.95	1.18	1.37	1.52	Low Heat	1.06	1.33	1.52	1.74	Low Heat	1.18	1.64	1.69	2.00
High Heat	1.94	2.47	2.95	3.31	High Heat	2.20	2.85	3.31	3.65	High Heat	2.47	3.12	3.59	3.95

40 Nominal Ton Unit					50 Nominal Ton Unit					55 Nominal Ton Unit
Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm
Module	8000	12000	16000	20000	Module	10000	15000	20000	25000	Module	11000	16500	22000	27500
Low Heat	1.61	2.01	2.29	2.60	Low Heat	1.82	2.21	2.60	2.85	Low Heat	1.91	2.38	2.72	2.92
High Heat	3.36	4.28	4.93	5.43	High Heat	3.86	4.79	5.43	5.97	High Heat	4.09	5.01	5.64	6.41

60 Nominal Ton Unit					70 & 75 Nominal Ton Unit					90, 105, 115, 130 Nominal Ton Units
Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm)				Steam	Unit Standard Air Volume (Cfm)
Module	12000	18000	24000	30000	Module	16000	20000	24000	30000	Module	27000	33000	40000	46000
Low Heat	2.32	2.81	3.33	3.71	Low Heat	2.65	2.98	3.33	3.71	Low Heat	5.17	5.70	6.19	6.53
High Heat	3.85	4.84	5.62	6.18	High Heat	4.50	5.10	5.62	6.18	High Heat	8.83	8.80	9.04	9.26

Table PD-27 — Properties of Steam

Steam Pressure (Psig)	2	5	10	15	20	25	30	40	50
Temperature Of Steam (F)	219	227	239	250	259	267	274	287	298

Note:

1.Capacities expressed as MBH (Q) per initial temperature difference (ITD) between the entering air temperature to the steam module and the entering steam temperature. Maximum recommended operating pressure is 35 PSIG.

RT-PRC010-EN 41