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

Page 51

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

	548F120 (10 TONS)*
	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
	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)
	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
	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.
	Bhp — Brake Horsepower Input to Fan
	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	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.													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.													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

51

Image 51

Contents FEATURES/BENEFITS 542J150,180548F036-072 548F090-120 549B036-072 549B090-120 Table of Contents Service Options Integrated ECONOMI$ERS and Outdoor AIRINDOOR-AIR Quality Begins with Bryant Rooftops Option ACCESSORY† Options and AccessoriesEmergency Heat Control Package Options and AccessoriesBarometric RELIEF/POWER Exhaust LOW Ambient ControlsECONOMI$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 Application Data Concentric Duct Distribution 542J150,180Concentric Duct Details 542J150,180 Typical Piping and Wiring Horizontal Discharge Ducting 548F036-120 and 549B036-120Vertical Discharge Ducting 548F036-120 and 549B036-120 Typical Piping and Wiring Model Number Nomenclature 548F Units ODS Model NumberARI* Capacity Ratings 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 SHCPerformance Data Cooling CapacitiesEntering AIR DRY-BULB Temp F Bypass 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 Standard Motor Direct Drive ESP548F060 5 Tons Alternate Motor Belt Drive 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 2651FAN Performance Horizontal Discharge Units Airflow Low Speed High Speed Cfm 208 230, 460, 575Cfm Rpm Bhp Watts 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 ′-2 ″ 549B036-072′-0 ″ ″ 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 CapacitySHC Entering AIR DRY-BULB Temp F BypassFactor 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 F549B036 3 Tons 900 Cap549B048 4 Tons 549B060 5 Tons 549B072 6 Tons2100 Cap Temperature Air Entering Outdoor Coil F db at 70% rh 549B090 71/2 Tons549B120 10 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 AmpsGuide Specifications 548F and 549B036-120 Units Part 1 GeneralPart 2 Products 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/BFIntegrated Heating Capacities 5625CFM 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 ExhaustElectric Heating Capacities 542J150,180 Glycol Coil DataGlycol Coil Ratings INDOOR-FAN Motor Performance 542J150,180 542J180, 460-3-60 Shown CAP BKR W/ATLOR LPSOptional Non-Fused Disconnect 542J150,180 Guide Specifications 542J150,180 Units Part 1 GeneralPart 2 Products 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.