PERFORMANCE DATA cont, 551B036-150 | Bryant 558F, 551A instruction

551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.

551B072 (6 TONS) STANDARD MOTOR (BELT DRIVE)
Airflow												External Static Pressure (in. wg)
(Cfm)		0.1			0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
1800	765		0.45	821		0.51	923		0.65	1019		0.81	1099		0.96	1178		1.14	1249		1.32	1316		1.52	1382		1.72
1900	802		0.45	854		0.58	953		0.73	1046		0.90	1126		1.06	1201		1.23	1274		1.43	1338		1.62	1402		1.83
2000	840		0.60	888		0.66	984		0.82	1073		0.99	1154		1.16	1226		1.33	1297		1.53	1363		1.73	1424		1.94
2100	878		0.69	923		0.75	1015		0.91	1101		1.08	1182		1.27	1252		1.45	1320		1.64	1388		1.85	1448		2.07
2200	916		0.78	958		0.85	1046		1.01	1129		1.19	1209		1.39	1280		1.58	1345		1.77	1410		1.97	1473		2.20
2300	954		0.89	993		0.96	1079		1.13	1160		1.31	1237		1.51	1309		1.71	1372		1.91	1434		2.11	1496		2.34
2400	993		1.00	1029		1.07	1112		1.25	1190		1.43	1264		1.63	1336		1.85	1400		2.06	1459		2.26
2400	993		1.00	1029		1.07	1112		1.25	1190		1.43	1264		1.63	1336		1.85	1400		2.06	1459		2.26	1519		2.48
2500	1031		1.13	1066		1.20	1145		1.39	1220		1.57	1292		1.77	1363		2.00	1428		2.22				1543		2.65
2500	1031		1.13	1066		1.20	1145		1.39	1220		1.57	1292		1.77	1363		2.00	1428		2.22	1486		2.43	1543		2.65
2600	1070		1.26	1103		1.34	1179		1.52	1251		1.71	1322		1.92	1390		2.15	1456		2.38	1514		2.61	1569		2.83
2700	1109		1.41	1140		1.48	1212		1.67	1283		1.87	1352		2.09	1418		2.31	1483		2.56	1543		2.80	—		—
2800	1148		1.57	1177		1.64	1246		1.83	1316		2.04	1383		2.26	1446		2.48	1510		2.73	—		—	—		—
2900	1188		1.74	1215		1.81	1281		2.00	1349		2.22				1476		2.67	1537		2.92	—		—	—		—
2900	1188		1.74	1215		1.81	1281		2.00	1349		2.22	1413		2.44	1476		2.67	1537		2.92	—		—	—		—
3000	1227		1.92	1253		2.00	1316		2.19	1382		2.42	1444		2.63	1506		2.88	—		—	—		—	—		—

LEGEND	3.	Maximum continuous bhp is 2.40 for standard motors; 2.90 for high-static motors.
Bhp — Brake Horsepower Input to Fan	4.	Motor drive range: 1120 to 1585 rpm for standard motors; 1300 to 1685 rpm for high-static
Bhp — Brake Horsepower Input to Fan		motors. All other rpms require field-supplied drive.
NOTES:		motors. All other rpms require field-supplied drive.
NOTES:	5.	See page 93 for general fan performance notes.

551B072 (6 TONS) HIGH-STATIC MOTOR (BELT DRIVE)
Airflow													External Static Pressure (in. wg)
(Cfm)		0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6			1.8			2.0
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp		Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
1800	821		0.51	923		0.65	1019		0.81	1099		0.96		1178	1.14	1249		1.32	1316		1.52	1382		1.72	1427		1.89	1468		2.06
1900	854		0.58	953		0.73	1046		0.90	1126		1.06		1201	1.23	1274		1.43	1338		1.62	1402		1.83	1447		2.01	1489		2.19
2000	888		0.66	984		0.82	1073		0.99	1154		1.16		1226	1.33	1297		1.53	1363		1.73	1424		1.94	1470		2.13	1512		2.32
2100	923		0.75	1015		0.91	1101		1.08	1182		1.27		1252	1.45	1320		1.64	1388		1.85	1448		2.07	1495		2.28	1538		2.48
2200	958		0.85	1046		1.01	1129		1.19	1209		1.39		1280	1.58	1345		1.77	1410		1.97	1473		2.20	1621		2.42	1564		2.64
2300	993		0.96	1079		1.13	1160		1.31	1237		1.51		1309	1.71	1372		1.91	1434		2.11	1496		2.34	1544		2.57	1589		2.80
2400	1029		1.07	1112		1.25	1190		1.43	1264		1.63		1336	1.85	1400		2.06	1459		2.26	1519		2.48	1568		2.73
2400	1029		1.07	1112		1.25	1190		1.43	1264		1.63		1336	1.85	1400		2.06	1459		2.26	1519		2.48	1568		2.73	1613		2.97
2500	1066		1.20	1145		1.39	1220		1.57	1292		1.77		1363	2.00	1428		2.22	1486		2.43	1543		2.65	1593		2.92	1639		3.17
2600	1103		1.34	1179		1.52	1251		1.71	1322		1.92		1390	2.15	1456		2.38	1514		2.61	1569		2.83	1620		3.11	1666		3.39
2700	1140		1.48	1212		1.67	1283		1.87	1352		2.09		1418	2.31	1483		2.56	1543		2.80	1600		3.12	1651		3.43	1699		3.74
2800	1177		1.64	1246		1.83	1316		2.04	1383		2.26		1446	2.48	1510		2.73	1574		3.09	1632		3.45	1685		3.79	1733		4.13
2900	1215		1.81	1281		2.00	1349		2.22	1413		2.44		1476	2.67	1537		2.92	1602		3.31	1661		3.69	1715		4.06	1764		4.42
3000	1253		2.00	1316		2.19	1382		2.42	1444		2.63		1506	2.88	1582		3.34	1649		3.78	1710		4.21	1765		4.64	—		—

LEGEND	3.	Maximum continuous bhp is 2.40 for standard motors; 2.90 for high-static motors.
Bhp — Brake Horsepower Input to Fan	4.	Motor drive range: 1120 to 1585 rpm for standard motors; 1300 to 1685 rpm for high-static
Bhp — Brake Horsepower Input to Fan		motors. All other rpms require field-supplied drive.
NOTES:		motors. All other rpms require field-supplied drive.
NOTES:	5.	See page 93 for general fan performance notes.

Airflow													External Static Pressure (in. wg)
Airflow		0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6			1.8			2.0
(Cfm)		0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6			1.8			2.0
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
2250	465		0.43	554		0.64	630		0.86	695		1.09	757		1.34	810		1.62	850		1.91	873		2.20	863		2.50	855		2.78
2300	471		0.45	559		0.66	635		0.89	699		1.12	760		1.37	816		1.65	859		1.94	888		2.24	897		2.55	887		2.85
2400	482		0.50	569		0.71	645		0.95	708		1.18	768		1.44	824		1.72	872		2.01	909		2.32	931		2.64
2400	482		0.50	569		0.71	645		0.95	708		1.18	768		1.44	824		1.72	872		2.01	909		2.32	931		2.64	935		2.96
2500	494		0.54	581		0.76	654		1.01	717		1.25	776		1.51	832		1.79	882		2.09	925		2.40	955		2.72	972		3.06
2550	501		0.57	587		0.79	659		1.05	722		1.29	780		1.55	836		1.83	887		2.13	931		2.45	964		2.77	986		3.11
2660	507		0.59	592		0.82	663		1.08	727		1.32	784		1.58	839		1.87	891		2.17	936		2.49	973		2.82	999		3.16
2700	520		0.65	604		0.89	672		1.14	737		1.40	793		1.66	846		1.95	898		2.26	946		2.58				1019		3.26
2700	520		0.65	604		0.89	672		1.14	737		1.40	793		1.66	846		1.95	898		2.26	946		2.58	987		2.91	1019		3.26
2800	533		0.71	615		0.95	683		1.20	747		1.49	802		1.75	855		2.04	906		2.35	954		2.67	997		3.01	1034		3.36
2900	546		0.77	626		1.02	693		1.27	756		1.57	813		1.84	863		2.13	913		2.44	961		2.77	1006		3.12	—		—
3000	559		0.83	637		1.09	704		1.35	765		1.66	823		1.94	872		2.22	921		2.54	969		2.88	1014		3.22	—		—
3100	572		0.90	648		1.17	715		1.43	775		1.74	832		2.05	882		2.33	930		2.65				1021		3.34	—		—
3100	572		0.90	648		1.17	715		1.43	775		1.74	832		2.05	882		2.33	930		2.65	976		2.99	1021		3.34	—		—
3200	585		0.96	660		1.24	727		1.52	785		1.83	841		2.15	892		2.45	939		2.76	984		3.10	—		—	—		—
3300	598		1.03	671		1.32	739		1.62	795		1.91	851		2.26	902		2.57	948		2.88	993		3.21	—		—	—		—
3400	610		1.10	682		1.41	750		1.72	806		2.01	860		2.36	912		2.69				1002		3.34	—		—	—		—
3400	610		1.10	682		1.41	750		1.72	806		2.01	860		2.36	912		2.69	958		3.01	1002		3.34	—		—	—		—
3500	623		1.17	694		1.50	761		1.82	817		2.11	870		2.47	921		2.82	968		3.15	—		—	—		—	—		—
3600	636		1.25	707		1.60	772		1.93	828		2.23	880		2.57				978		3.29	—		—	—		—	—		—
3600	636		1.25	707		1.60	772		1.93	828		2.23	880		2.57	930		2.95	978		3.29	—		—	—		—	—		—
3700	649		1.33	720		1.71	783		2.03	840		2.35	890		2.69	940		3.07	—		—	—		—	—		—	—		—
3750	655		1.37	727		1.77	789		2.09	846		2.42	896		2.75	945		3.14	—		—	—		—	—		—	—		—

Bryant PERFORMANCE DATA cont, 551B036-150, FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont

Models: 551A 551B 558F

551A, 551B, 558F specifications