Bryant 549C manual Fan Performance — Horizontal Discharge Units, PERFORMANCE DATA - 548F cont

PERFORMANCE DATA — 548F (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS

548F036 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow			Low Speed						High Speed
(Cfm)		208 v			230, 460, 575 v			208 v			230, 460, 575 v
	ESP	Bhp	Watts	ESP	Bhp	Watts	ESP	Bhp	Watts	ESP		Bhp	Watts
900	0.72	0.21	253	0.75	0.23	277	0.73	0.26	307	0.76		0.31	363
1000	0.67	0.23	270	0.69	0.25	292	0.70	0.27	321	0.71		0.32	374
1100	0.61	0.24	287	0.63	0.26	307	0.64	0.28	335	0.65		0.33	385
1200	0.57	0.26	304	0.58	0.27	323	0.56	0.29	349	0.59		0.34	397
1300	0.51	0.27	321	0.53	0.29	338	0.53	0.31	364	0.54		0.34	408
1400	0.44	0.29	338	0.46	0.30	354	0.47	0.32	378	—		—	—
1500	0.39	0.30	355	0.41	0.31	369	0.43	0.33	392	—		—	—

			LEGEND								See General Fan Performance notes on page 27.
Bhp	—	Brake Horsepower Input to Fan
ESP	—	External Static Pressure (in. wg)
Watts — Input Watts to Motor
548F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
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
	900		607	0.14	142	745	0.22	221		856	0.31	304	952	0.39	393	1037	0.49	485
1000			640	0.18	174	775	0.26	261		884	0.35	351	978	0.45	446	1062	0.55	545
1100			674	0.21	212	805	0.31	307		912	0.41	404	1005	0.51	506	1089	0.61	611
1200			708	0.26	256	836	0.36	359		941	0.47	464	1033	0.57	572	1116	0.69	683
1300			743	0.31	307	868	0.42	417		971	0.53	530	1062	0.65	645	1143	0.77	764
1400			780	0.37	364	900	0.49	483		1002	0.61	603	1091	0.73	726	1172	0.86	851
1500			816	0.43	428	934	0.56	556		1033	0.69	685	1121	0.82	815	1201	0.95	947
548F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (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
	900		1114	0.59	582	1186	0.69	684		1253	0.79	789	1316	0.90	898	—	—	—
1000			1139	0.65	648	1210	0.76	754		1277	0.87	865	1340	0.98	979	—	—	—
1100			1165	0.72	720	1236	0.84	832		1302	0.95	948	—	—	—	—	—	—
1200			1191	0.80	799	1261	0.92	917		—	—	—	—	—	—	—	—	—
1300			1218	0.89	885	—	—	—		—	—	—	—	—	—	—	—	—
1400			1246	0.99	980	—	—	—		—	—	—	—	—	—	—	—	—
1500			—	—	—	—	—	—		—	—	—	—	—	—	—	—	—
		LEGEND									See General Fan Performance notes on page 27.
Bhp	—	Brake Horsepower Input to Fan									NOTES:
Watts	—	Input Watts to Motor									1. Boldface indicates field-supplied drive is required.
*Motor drive range: 760 to 1000 rpm. All other rpms require a field-supplied drive.											2. Maximum continuous bhp is 1.00.

548F

548F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

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
900	607	0.14	142	745	0.22	221		856	0.31	304	952	0.39	393	1037	0.49	485
1000	640	0.18	174	775	0.26	261		884	0.35	351	978	0.45	446	1062	0.55	545
1100	674	0.21	212	805	0.31	307		912	0.41	404	1005	0.51	506	1089	0.61	611
1200	708	0.26	256	836	0.36	359		941	0.47	464	1033	0.57	572	1116	0.69	683
1300	743	0.31	307	868	0.42	417		971	0.53	530	1062	0.65	645	1143	0.77	764
1400	780	0.37	364	900	0.49	483		1002	0.61	603	1091	0.73	726	1172	0.86	851
1500	816	0.43	428	934	0.56	556		1033	0.69	685	1121	0.82	815	1201	0.95	947
548F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (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
900	1114	0.59	582	1186	0.69	684		1253	0.79	789	1316	0.90	898	1375	1.02	1010
1000	1139	0.65	648	1210	0.76	754		1277	0.87	865	1340	0.98	979	1399	1.10	1097
1100	1165	0.72	720	1236	0.84	832		1302	0.95	948	1364	1.07	1068	1423	1.20	1191
1200	1191	0.80	799	1261	0.92	917		1327	1.04	1039	1389	1.17	1165	1448	1.30	1293
1300	1218	0.89	885	1288	1.02	1010		1353	1.14	1138	1414	1.28	1270	1473	1.41	1404
1400	1246	0.99	980	1315	1.12	1111		1379	1.25	1246	1440	1.39	1383	1499	1.53	1523
1500	1274	1.09	1083	1342	1.23	1221		1406	1.37	1362	1467	1.51	1505	1525	1.66	1652

		LEGEND
Bhp	—	Brake Horsepower Input to Fan
Watts	—	Input Watts to Motor

*Motor drive range: 1075 to 1455 rpm. All other rpms require a field-supplied drive.

See General Fan Performance notes on page 27

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.40.

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