Bryant 548F, 542J manual 549B090 71/2 Tons Standard Motor Belt Drive

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

	549B090 (71/2 TONS) — STANDARD MOTOR (BELT DRIVE)
	Airflow							External Static Pressure (in. wg)
			0.2			0.4			0.6		0.8			1.0			1.2
	(Cfm)
		Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp
	2250	511		0.52	592		0.74	659		0.95	722	1.19	778		1.43	829		1.68
	2300	518		0.55	599		0.77	665		0.98	727	1.22	783		1.47	834		1.72
	2400	534		0.61	613		0.84	677		1.06	738	1.30	794		1.55	844		1.81
	2500	549		0.67	627		0.90	690		1.14	750	1.38	805		1.64	855		1.91
	2550	557		0.71	633		0.94	697		1.18	756	1.42	811		1.69	861		1.96
	2600	565		0.74	639		0.97	703		1.22	761	1.46	816		1.74	866		2.01
	2700	581		0.81	652		1.04	717		1.31	773	1.55	827		1.83	878		2.12
	2800	597		0.89	665		1.12	733		1.40	786	1.66	839		1.93	889		2.23
	2900	613		0.97	679		1.20	745		1.50	799	1.76	850		2.04	900		2.34
	3000	629		1.06	694		1.29	759		1.59	812	1.88	862		2.15	911		2.46
	3100	646		1.15	709		1.39	772		1.70	825	1.99	875		2.28	923		2.58
	3200	662		1.25	724		1.50	785		1.80	840	2.11	887		2.41	934		2.71
	3300	679		1.35	740		1.61	798		1.91	854	2.24	900		2.54	946		2.85
120-549B036	3400	696		1.46	756		1.73	811		2.02	868	2.37	914		2.69	959		3.00
	3500	712		1.57	771		1.85	824		2.14	881	2.50	928		2.84	971		3.16
	3600	729		1.69	787		1.98	839		2.21	894	2.64	942		2.99	984		3.22
	3700	746		1.85	803		2.12	854		2.42	907	2.78	956		3.15	997		3.49
	3750	755		1.89	811		2.20	862		2.49	914	2.85	963		3.23	—		—
	549B090 (71/2 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
	Airflow				External Static Pressure (in. wg)
			1.4			1.6			1.8		2.0
	(Cfm)
		Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm	Bhp
	2250	884		1.97	937		2.33	947		2.66	1022	3.10
	2300	885		2.00	939		2.36	979		2.69	1025	3.12
	2400	892		2.08	944		2.40	987		2.76	1039	3.20
	2500	902		2.18	949		2.48	1002		2.84	1041	3.25
	2550	908		2.24	953		2.53	1003		2.87	1045	3.28
	2600	913		2.29	957		2.58	1004		2.91	1050	3.31
	2700	924		2.40	967		2.70	1010		3.01	1056	3.37
	2800	935		2.52	978		2.62	1019		3.13	1061	3.47
	2900	946		2.65	989		2.96	1030		3.27	—	—
	3000	957		2.78	1000		3.09	1040		3.41	—	—
	3100	968		2.91	1011		3.24	—		—	—	—
	3200	980		3.04	1022		3.38	—		—	—	—
	3300	991		3.18	—		—	—		—	—	—
	3400	1003		3.32	—		—	—		—	—	—
	3500	1014		3.48	—		—	—		—	—	—
	3600	—		—	—		—	—		—	—	—
	3700	—		—	—		—	—		—	—	—
	3750	—		—	—		—	—		—	—	—

LEGEND

Bhp — Brake Horsepower Input to Fan

Refer to page 87 for general Fan Performance notes.

NOTES:

1. Boldface indicates a field-supplied drive is required. (See Note 4.)

2. indicates field-supplied motor and drive are required.

3.Maximum continuous bhp is 2.90.

4.Standard motor drive range: 725 to 925 rpm. All other rpms require field-supplied drive.

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