Bryant 542J, 548F, 549B manual General Notes for FAN Performance Tables

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

548F120 (10 TONS)*
Airflow						External Static Pressure (in. wg)
		0.2			0.4			0.6						0.8			1.0
(Cfm)
	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm		Bhp	Watts	Rpm	Bhp	Watts
3000	484	0.55	562	560	0.70	677	631	0.87		810		690		1.03	940	747	1.20	1081
3100	495	0.61	607	570	0.76	723	638	0.92		851		699		1.10	998	755	1.27	1140
3200	505	0.66	646	579	0.81	763	646	0.98		899		708		1.16	1047	761	1.34	1199
3300	516	0.72	692	589	0.87	810	655	1.05		956		717		1.23	1106	767	1.40	1250
3400	527	0.78	739	599	0.93	859	664	1.11		1006		724		1.30	1165	775	1.48	1318
3500	537	0.85	795	609	0.99	907	672	1.18		1064		731		1.36	1216	784	1.56	1387
3600	548	0.92	851	619	1.05	956	680	1.24		1114		738		1.43	1275	794	1.64	1456
3700	560	1.00	916	629	1.12	1014	688	1.31		1173		747		1.51	1344	802	1.73	1534
3800	571	1.08	981	639	1.19	1072	698	1.39		1241		756		1.60	1422	810	1.81	1604
3900	582	1.16	1047	649	1.27	1140	708	1.47		1310		764		1.69	1499	816	1.89	1674
4000	593	1.25	1123	659	1.35	1207	717	1.56		1387		773		1.78	1578	823	1.98	1753
4100	605	1.35	1207	670	1.44	1284	727	1.65		1465		781		1.86	1648	832	2.08	1840
4200	616	1.45	1292	680	1.53	1361	737	1.74		1543		789		1.95	1726	841	2.18	1927
4300	628	1.56	1387	690	1.63	1447	747	1.83		1621		798		2.05	1814	849	2.30	2032
4400	639	1.67	1482	701	1.73	1534	757	1.92		1700		807		2.16	1910	858	2.41	2177
4500	651	1.78	1578	712	1.84	1630	767	2.02		1788		817		2.27	2006	866	2.51	2265
4600	662	1.91	1691	722	1.95	1726	777	2.13		1884		827		2.38	2102	874	2.62	2362
4700	674	2.03	1796	733	2.07	1831	787	2.24		1980		836		2.50	2256	882	2.73	2460
4800	686	2.17	1919	744	2.20	1945	797	2.36		2084		846		2.62	2362	891	2.85	2569
4900	698	2.31	2041	755	2.33	2058	808	2.48		2238		856		2.73	2460	900	2.99	2698
5000	710	2.45	2212	766	2.47	2230	818	2.61		2353		866		2.86	2578	910	3.12	2819
548F120 (10 TONS)* (cont)
Airflow						External Static Pressure (in. wg)
		1.2			1.4			1.6						1.8			2.0
(Cfm)
	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm		Bhp	Watts	Rpm	Bhp	Watts
3000	800	1.38	1233	850	1.52	1353	879	1.38		1233		925		1.81	1604	964	1.92	1761
3100	805	1.44	1284	857	1.63	1447	896	1.66		1473		935		1.93	1709	975	1.98	1811
3200	812	1.51	1344	862	1.71	1517	908	1.85		1639		944		2.01	1836	984	2.09	1903
3300	819	1.59	1413	867	1.78	1578	915	1.98		1753		952		2.11	1920	993	2.22	2014
3400	827	1.67	1482	873	1.85	1639	920	2.07		1831		963		2.21	2005	1001	2.31	2091
3500	833	1.75	1552	880	1.94	1718	926	2.15		1901		970		2.41	2134	1007	2.46	2221
3600	840	1.83	1621	888	2.04	1805	931	2.23		1971		976		2.47	2230	1017	2.62	2362
3700	847	1.92	1700	895	2.13	1884	938	2.33		2108		981		2.56	2309	1024	2.77	2496
3800	856	2.02	1788	901	2.23	1971	945	2.44		2203		986		2.65	2389	1029	2.89	2605
3900	865	2.12	1875	908	2.32	2050	953	2.55		2300		993		2.75	2478	1034	3.00	2707
4000	875	2.22	1962	915	2.42	2186	960	2.65		2389		1000		2.87	2587	1039	3.10	2800
4100	883	2.32	2050	924	2.54	2291	966	2.76		2487		1008		2.99	2698	1046	3.21	2904
4200	889	2.41	2177	934	2.65	2389	972	2.87		2587		1015		3.12	2819	1053	3.34	3029
4300	896	2.51	2265	943	2.77	2406	980	2.99		2698		1021		3.23	2923	1061	3.48	3166
4400	903	2.62	2362	951	2.89	2603	990	3.12		2819		1028		3.36	3049	1068	3.61	3241
4500	912	2.74	2469	958	3.00	2707	999	3.26		2982		1035		3.51	3161	1074	3.74	3346
4600	921	2.87	2587	965	3.11	2810	1008	3.39		3078		1041		3.68	3295	1081	3.90	3450
4700	930	3.00	2707	972	3.23	2923	1017	3.45		3224		1048		3.80	3436	1088	4.13	3552
4800	938	3.14	2838	980	3.37	3058	1025	3.55		3362		1055		3.85	3584	1095	4.30	3653
4900	946	3.27	2962	990	3.51	3149	1034	3.71		3505		1062		3.98	3741	1101	4.45	3753
5000	954	3.39	3078	998	3.62	3271	1042	3.85		3654		1068		4.08	3907	1108	4.59	3851
	LEGEND							NOTES:
Bhp — Brake Horsepower Input to Fan								1. Boldface indicates field-supplied drive is required.
Watts — Input Watts to Motor								2.			indicates high-static motor and drive are required.
*Standard motor drive range: 685 to 935 rpm. Alternate motor drive								3. Maximum usable watts input is 2120 with standard motor, 2615 with
								alternate motor,					and	4400	for the high-static		motor. Maximum
range: 835	to 1085	rpm. High static		motor	drive	range: 830	to
								continuous				bhp	is 2.40 with		standard	motor, 2.90 with		alternate
1130 rpm. All other rpms require field-supplied drive.
								motor and 5.25 with high-static motor.
Refer to this page for general Fan Performance notes.
				GENERAL NOTES FOR FAN PERFORMANCE TABLES
1. Extensive motor and electrical testing on these units ensures that								2.	Values include losses for filters, unit casing, and wet coils. See
the full range of the motor can be utilized with confidence. Using									page 52 for accessory/FIOP (factory-installed option) static pres-
your fan motors up to the wattage ratings shown will not result in									sure information.
nuisance tripping or premature motor failure. Unit warranty will not								3. Use of a field-supplied motor may affect wire sizing. Contact your
be affected. For additional information on motor performance, refer									Bryant representative for details.
to Indoor-Fan Motor Performance table on page 55.								4.	Interpolation is permissible. Do not extrapolate. (Belt drive units
									only.)

548F036-120

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