Bryant 549B, 542J manual 548F060 5 Tons HIGH-STATIC Motor Belt Drive

Page 35

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow							External Static Pressure (in. wg)
Airflow		0.2			0.4			0.6			0.8			1.0
(Cfm)		0.2			0.4			0.6			0.8			1.0
	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	808	0.42	429	914	0.56	572	1001	0.69	705	1084	0.85	869	1168	1.01	1032
1600	846	0.49	501	950	0.64	645	1034	0.78	797	1111	0.94	961	1194	1.11	1134
1700	884	0.57	582	983	0.72	736	1068	0.88	899	1145	1.03	1053	1218	1.21	1237
1800	924	0.66	674	1018	0.82	838	1105	0.98	1001	1179	1.13	1155	1246	1.32	1349
1900	965	0.76	777	1057	0.92	940	1143	1.10	1124	1212	1.26	1288	1280	1.43	1461
2000	1008	0.87	889	1096	1.04	1063	1177	1.22	1247	1247	1.40	1431	1300	1.57	1604
2100	1051	0.99	1012	1136	1.17	1196	1210	1.35	1380	1284	1.54	1574	1347	1.72	1758
2200	1095	1.12	1145	1173	1.30	1328	1245	1.49	1523	1322	1.70	1737	1380	1.89	1931
2300	1140	1.26	1288	1210	1.47	1502	1284	1.65	1686	1356	1.80	1901	1418	2.07	2115
2400	1185	1.41	1441	1249	1.61	1645	1323	1.80	1860	1389	2.03	2074	1456	2.26	2310
2500	1231	1.57	1604	1289	1.78	1819	1363	2.00	2044	1424	2.22	2269	1500	2.45	2504

548F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow							External Static Pressure (in. wg)
Airflow		1.2			1.4			1.6			1.8			2.0
(Cfm)		1.2			1.4			1.6			1.8			2.0
	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	1199	1.19	1216	1126	1.46	1492	1250	1.69	1757	1301	1.91	1944	1349	2.12	2164
1600	1263	1.28	1308	1275	1.49	1523	1299	1.78	1800	1352	2.01	2047	1401	2.23	2280
1700	1295	1.39	1420	1351	1.58	1615	1352	1.80	1850	1407	2.03	2070	1459	2.26	2305
1800	1319	1.52	1553	1389	1.71	1747	1435	1.91	1952	1494	2.15	2197	1548	2.40	2446
1900	1343	1.64	1676	1415	1.80	1891	1478	2.05	2095	1538	2.31	2358	1594	2.57	2625
2000	1374	1.77	1809	1438	1.99	2034	1505	2.21	2258	1566	2.49	2542	1624	2.77	2830
2100	1409	1.91	1952	1465	2.14	2167	1533	2.45	2501	1596	2.77	2821	1654	3.08	3141
2200	1442	2.08	2126	1498	2.30	2350	1568	2.64	2688	1632	2.97	3031	1691	3.31	3375
2300	1475	2.26	2310	1554	2.64	2698	1627	3.03	3091	1693	3.42	3486	1755	3.81	3881
2400	1565	2.47	2524	1649	2.89	2948	1726	3.31	3379	—	—	—	—	—	—
2500	1596	2.95	3010	1682	3.45	3522	1760	3.96	4036	—	—	—	—	—	—

	LEGEND	NOTES:
Bhp	— Brake Horsepower Input to Fan	1.		Boldface indicates field-supplied drive is required.
Watts	— Input Watts to Motor	2.			indicates field-supplied motor and drive are required.
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.		3.	Maximum continuous bhp is 2.9 and the maximum continuous watts are 2562.

Refer to page 51 for general Fan Performance notes.

548F072 (6 TONS)* — STANDARD MOTOR (BELT DRIVE)
Airflow								External Static Pressure (in. wg)
Airflow		0.1				0.2			0.4			0.6			0.8
(Cfm)		0.1				0.2			0.4			0.6			0.8
	Rpm	Bhp	Watts	Rpm		Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1800	852	0.55	562	905		0.62	615	1002	0.78	739	1084	0.93	859	1163	1.10	998
1900	894	0.64	630	945		0.72	692	1037	0.88	818	1119	1.04	948	1194	1.21	1089
2000	936	0.74	708	984		0.82	771	1072	0.98	899	1154	1.16	1047	1226	1.33	1190
2100	978	0.85	795	1024		0.93	859	1108	1.10	998	1190	1.29	1156	1259	1.47	1310
2200	1021	0.97	891	1064		1.05	956	1145	1.22	1097	1225	1.43	1275	1294	1.62	1439
2300	1064	1.10	998	1104		1.18	1064	1183	1.36	1216	1260	1.57	1396	1330	1.78	1578
2400	1107	1.24	1114	1145		1.32	1182	1222	1.52	1353	1296	1.73	1534	1365	1.94	1718
2500	1150	1.39	1241	1186		1.48	1318	1262	1.68	1491	1331	1.89	1674	1400	2.12	1875
2600	1193	1.56	1387	1228		1.65	1465	1301	1.86	1648	1367	2.07	1831	1435	2.31	2041
2700	1237	1.74	1543	1269		1.83	1621	1341	2.05	1814	1404	2.26	1997	1471	2.51	2214
2800	1280	1.94	1718	1311		2.03	1796	1381	2.25	1989	1442	2.47	2180	1506	2.72	2394
2900	1324	2.15	1901	1354		2.24	1980	1420	2.47	2180	1481	2.69	2369	1542	2.94	2579
3000	1368	2.37	2093	1396		2.46	2171	1460	2.69	2369	1521	2.93	2571	—	—	—

548F072 (6 TONS)* — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow						External Static Pressure (in. wg)
Airflow		1.0				1.2			1.4			1.6
(Cfm)		1.0				1.2			1.4			1.6
	Rpm	Bhp	Watts	Rpm		Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1800	1235	1.29	1156	1303		1.48	1318	1371	1.69	1499	1433	1.90	1638
1900	1266	1.40	1250	1330		1.59	1413	1396	1.81	1604	1460	2.03	1796
2000	1297	1.53	1361	1362		1.73	1534	1422	1.94	1718	1485	2.16	1910
2100	1327	1.66	1473	1393		1.87	1656	1452	2.08	1840	1510	2.31	2041
2200	1359	1.81	1604	1423		2.02	1779	1483	2.24	1980	1538	2.46	2171
2300	1392	1.97	1744	1454		2.18	1927	1515	2.41	2128	1569	2.64	2326
2400	1426	2.15	1901	1485		2.36	2084	1544	2.59	2283	1601	2.84	2459
2500	1461	2.34	2067	1518		2.55	2249	1575	2.78	2445	—	—	—
2600	1497	2.54	2240	1552		2.76	2428	—	—	—	—	—	—
2700	1532	2.75	2420	—		—	—	—	—	—	—	—	—
2800	—	—	—	—		—	—	—	—	—	—	—	—
2900	—	—	—	—		—	—	—	—	—	—	—	—
3000	—	—	—	—		—	—	—	—	—	—	—	—

	LEGEND	NOTES:
Bhp	— Brake Horsepower Input to Fan	1.		Boldface indicates field-supplied drive is required.
Watts	— Input Watts to Motor	2.			indicates field-supplied motor and drive are required.
*Motor drive range: 1070 to 1460 rpm. All other rpms require field-supplied drive.		3.	Maximum usable watts input is 2120 and maximum continuous bhp is 2.40.

Refer to page 51 for general Fan Performance notes.

548F036-120

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Image 35

Contents 548F036-072 548F090-120 549B036-072 549B090-120 FEATURES/BENEFITS542J150,180 Table of Contents INDOOR-AIR Quality Begins with Bryant Rooftops Service OptionsIntegrated ECONOMI$ERS and Outdoor AIR Option ACCESSORY† Options and AccessoriesEmergency Heat Control Package Options and AccessoriesBarometric RELIEF/POWER Exhaust LOW Ambient ControlsECONOMI$ER Microprocessor Controller DURA-SHIELDOUTDOOR Coil OptionsOutdoor Coil Protection Applications Electric HeatersGlycol Coil 150,180 only Convenience OutletControl BOX Hinged Panel Option Hail GuardBryant Commercial Programmable Thermostat Compressor Hinged Panel OptionOptions and Accessories Cooling, Units With EconoMi$er 548F036-072 and 549B036 ControlsSequence of Operation 542J150,180 ControlsControls Operating Modes Typical Smoke Control/Fire Shutdown Wiring 542J150,180Application Data Concentric Duct Details 542J150,180 Application DataConcentric Duct Distribution 542J150,180 Vertical Discharge Ducting 548F036-120 and 549B036-120 Typical Piping and WiringHorizontal Discharge Ducting 548F036-120 and 549B036-120 Typical Piping and Wiring ARI* Capacity Ratings Model Number Nomenclature 548F UnitsODS Model Number 548F036-072 Physical Data548F090-120 Physical Data072-548F036 Base Unit Dimensions CRRFCURB002A00 Accessory DimensionsConnector ALT GAS Power Control PKG. Accy Drain Hole Roof Curb Unit Size Accessory CRRFCURB001A00Accessory Dimensions III Select Electric Heat Selection Procedure with 548F048 ExampleDetermine Cooling and Heating Loads AT Design Conditions II Select Unit Based on Required Cooling CapacityEntering AIR DRY-BULB Temp F Performance DataCooling Capacities SHCEntering AIR DRY-BULB Temp F Bypass Performance DataCooling Capacities Under Air Temperature Entering Outdoor Coil FInstantaneous and Integrated Heating Ratings 4100/0.18 4700/0.21Instantaneous and Integrated Heating Ratings 2600 Cap 1800 Cap2400 Cap 3000 Cap4000 Cap CfmStandard Air 2400 Cap 3600 Cap548F036 3 Tons Alternate Motor Belt Drive FAN Performance Vertical Discharge Units548F036 3 Tons Standard Motor Direct Drive ESP548F048 4 Tons Alternate Motor Belt Drive FAN Performance Vertical Discharge Units548F060 5 Tons Alternate Motor Belt Drive 548F060 5 Tons Standard Motor Direct DriveESP 548F060 5 Tons HIGH-STATIC Motor Belt Drive 548F072 6 Tons HIGH-STATIC Motor Belt Drive 534 607 Rpm Bhp Watts511 539 518 562548F090 71/2 Tons HIGH-STATIC Motor Belt Drive 548F102 8 TONS* Standard Motor Belt Drive 548F102 81/2 Tons HIGH-STATIC Motor Belt Drive 973 2782 548F120 10 TonsRpm Bhp 963 2651Cfm Rpm Bhp Watts FAN Performance Horizontal Discharge UnitsAirflow Low Speed High Speed Cfm 208 230, 460, 575 548F048 4 Tons Alternate Motor Belt Drive FAN Performance Horizontal Discharge Units765 460 821 521 658 276 722 337 840 470693 327 754 388 867 531 729 388 787 450 895 593548F072 6 Tons Standard Motor Belt Drive 548F060 5 Tons HIGH-STATIC Motor Belt Drive1114 Rpm Bhp Watts 1800 942 700 1047 835 1139 9561031 1276 1900 982 779 1084 932 1160 10062500 494 554 581 723 Rpm Bhp Watts 2250 465 473 554 6302300 471 487 559 646 2400 482 524 569 6842500 542 648 619 835 686 1022 748 1258 806 Rpm Bhp Watts 2250 507 547 586 700 658 891 722 1097 7832300 513 562 592 723 663 916 727 1131 786 2400 528 600 606 779 674 965 738 1199 795548F102 81/2 Tons Standard Motor Belt Drive 3200 652 1089 718 1327 778 1595 831 1849 Rpm Bhp Watts 2550 669 627 867 692 1056 754 1292 8122900 604 867 676 1089 737 1318 794 1560 848 3100 636 1006 704 1241 764 1499 818 1744General Notes for FAN Performance Tables Component CFM ACCESSORY/FIOP Static PRESSURE* in. wg 548F036-072ACCESSORY/FIOP Static PRESSURE* in. wg 548F090-120 FAN RPM AT Motor Pulley SETTINGS* 548F036-120Mocp Size Optional Power ExhaustEconoMi$er Barometric Relief Damper Characteristics Power RequirementsDistribution Electric Heating CapacitiesMultiplication Factors Heater Rating090 INDOOR-FAN Motor Performance 548F UnitsUnit INDOOR-FAN Maximum Acceptable Motor Operating Watts AMP Draw Efficiency %Units Without Electrical Convenience Outlet Electrical DataUnits Without Electrical Convenience Outlet Electrical DataTons Voltage Compressor Electric Heat Power Supply DisconnectNominal IFM Range OFM IFM SIZE†81/2 Tons Units with Electrical Convenience Outlet Units with Electrical Convenience Outlet 40.4 45†† 195/195 13.6/15.6 57.4 59.9 60†† 208/211 Voltage Compressor Electric Power Supply Disconnect Unbalanced 3-Phase Supply Voltage SW4 Typical Wiring SchematicOutdoor-Fan Motor Typical Wiring Schematic549B072-120 Model Number Nomenclature549B E X 090 000 AA 549B036-060Base Unit 549B 549B036-072549B090,120 Base Unit Dimensions 549B036-120 549B090,120 ′-0 ″ ′-2 ″549B036-072 ″ 19 NPT 827 583 44.5 12.7 NPT Enter Cooling Capacities table at outdoor entering temper Selection Procedure with 549B048 ExampleII Select Unit Based on Required Cooling CapacityFactor SHCEntering AIR DRY-BULB Temp F Bypass 2250/0.12 3000/0.15 3750/0.18 Entering Air 549B072 6 Tons Temp F1800/0.06 2100/0.066 2400/0.071 3000/0.088 Entering Air 549B090 71/2 Tons Temp F549B048 4 Tons 549B036 3 Tons900 Cap 2100 Cap 549B060 5 Tons549B072 6 Tons 549B120 10 Tons Temperature Air Entering Outdoor Coil F db at 70% rh549B090 71/2 Tons 746 806 867 929 964 1200 Rpm Bhp 900673 736 805 865 911 1000 709 782 835 900 937 1100549B072 6 Tons Standard Motor Belt Drive 549B060 5 Tons Standard Motor Belt Drive549B090 71/2 Tons Standard Motor Belt Drive 549B120 10 Tons Standard Motor Belt Drive 710 780 840 889 938 1300 584 656 734 818 875 1000627 738 800 848 895 1100 670 758 812 863 914 1200Airflow External Static Pressure in. wg Cfm Rpm Bhp 1500 1108 1187 1202 10792100 1252 1320 1388 1448 1372645 708 Rpm Bhp 2250630 695 635 699625 691 744 796 595 657 716 770605 667 725 779 615 679 734 787549B 036 ACCESSORY/FIOP Static PRESSURE* in. wg 549B036-072ACCESSORY/FIOP Static PRESSURE* in. wg 549B090,120 FAN RPM AT Motor Pulley SETTINGS* 549B036-120INDOOR-FAN Motor Data 549B036-120 Electric Heating Capacities Outdoor Sound Power Total UnitFLA MCA Mocp LRA Nominal Voltage Electric Power Minimum Unit Compressor OFMDisconnect Voltage Range Heat Supply RLA LRARLA LRA FLA Nominal Voltage Electric Power Minimum Unit CompressorIFM Disconnect Voltage Range Heat Supply Ph-Hz Min Max30.4 106/106 43.0 247/247 10.4 21.7 25.0 70.1 74.3 269/272 Typical Wiring Schematic RVS MustRating HFG. PT. no Trip Potter & Brunfield AmpsPart 2 Products Guide Specifications 548F and 549B036-120 UnitsPart 1 General Guide Specifications 548F and 549B036-120 Units Guide Specifications 548F and 549B036-120 Units 100 542J E X 150 000 AB H B Model Number Nomenclature 542J150,180 UnitsCooling HEATING-HIGH Temp HEATING-LOW Temp Sound Unit Weight Distribution and Center of GravityUnit Weight Weight of Corner Dimensions 542J150,180 UnitsSTD ALT Unit 542JSTD ALT542J 150 1895 860 180 2205 1000 Unit Maximum Shipping WeightUnit Dimensions Unit Weight of CornerCRRFCURB012A00 DIMENSIONS* degrees and inchesPKG NO. REF Curb Description Height CRRFCURB010A00 CRRFCURB011A00Height Horizontal Adapter Installation 542J150,180Accessory Curb Description Convenience Outlet 542J150,180Non-Fused Disconnect 542J150,180 Power Exhaust 542J150,180Capacity TC of 180,800 Btuh, a sensible heat capacity Selection Procedure with 542J180 Example542J180 542J150 Temp F Air Entering Indoor Coil Cfm/BFCFM Integrated Heating Capacities5625 General Notes for FAN Performance Tables ACCESSORY/FIOP Unit Size Unit Voltage CFM ACCESSORY/FIOP Static PRESSURE* in. wg 542J150,180FAN RPM AT Motor Pulley SETTINGS* 542J150,180 Fan Performance Using Accessory Power ExhaustGlycol Coil Ratings Electric Heating Capacities 542J150,180Glycol Coil Data INDOOR-FAN Motor Performance 542J150,180 542J180, 460-3-60 Shown CAP BKR W/ATLOR LPSOptional Non-Fused Disconnect 542J150,180 Part 2 Products Guide Specifications 542J150,180 UnitsPart 1 General Guide Specifications 542J150,180 Units 120 121 95,96 Index

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549B, 548F, 542J specifications

Bryant 542J is a high-efficiency gas furnace that stands out for its reliability and advanced heating technologies. Designed to deliver consistent warmth and comfort in residential settings, it combines innovative engineering with energy-efficient features.

One of the key characteristics of the Bryant 542J is its two-stage heating capability. This means that the furnace can adjust its heat output according to the heating demands of your home. During milder weather, it operates at a lower stage, consuming less energy while still maintaining a comfortable environment. When the temperatures drop, the furnace shifts to its higher capacity, providing the necessary warmth efficiently. This not only enhances comfort but also contributes to lower energy bills.

In addition to its two-stage operation, the Bryant 542J also incorporates a variable-speed blower motor. This technology allows the furnace to adjust the airflow depending on the heating requirements, ensuring an even distribution of warm air throughout the home. The variable-speed blower also operates more quietly than conventional fixed-speed motors, creating a serene indoor environment.

Energy efficiency is a hallmark of the Bryant 542J, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96.5%. This impressive rating means that a significant portion of the energy consumed is effectively converted into usable heat, resulting in substantial savings on heating costs over time. Furthermore, the furnace is equipped with a sealed combustion system that draws air from outside the home, minimizing energy waste and improving indoor air quality.

Diagnostic features are another highlight of the Bryant 542J, which come equipped with SmartEvap technology. This allows the unit to self-diagnose potential issues, providing homeowners with peace of mind and simplifying maintenance procedures.

Durability is also a key feature of the Bryant 542J. It is constructed with high-quality materials designed to withstand harsh winter conditions, ensuring a long lifespan and reliable performance. Its compact design also allows for flexible installation, making it suitable for various residential layouts.

In summary, the Bryant 542J is more than just a gas furnace; it is a sophisticated heating solution that combines efficiency, comfort, and reliability. With features such as two-stage heating, a variable-speed blower, high AFUE ratings, and advanced diagnostics, it is an excellent choice for homeowners seeking an efficient and effective heating system.