Bryant 542J, 549B manual 548F102 81/2 Tons HIGH-STATIC Motor Belt Drive

Page 40

548F036-120

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F102 (81/2 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

2550

 

559

0.72

692

634

 

0.97

891

700

1.21

 

1089

759

1.48

1318

814

1.74

1543

2600

 

567

0.76

716

641

 

1.00

916

706

1.25

 

1123

764

1.52

1353

819

1.79

1587

2700

 

582

0.83

779

655

 

1.08

981

719

1.34

 

1199

776

1.61

1430

831

1.89

1674

2800

 

598

0.90

835

670

 

1.17

1056

732

1.43

 

1275

789

1.71

1517

842

2.00

1770

2900

 

614

0.98

899

684

 

1.25

1123

745

1.53

 

1361

802

1.81

1604

854

2.11

1866

3000

 

630

1.07

973

690

 

1.35

1207

759

1.63

 

1147

816

1.92

1700

866

2.23

1971

3100

 

646

1.16

1047

714

 

1.45

1292

773

1.74

 

1543

828

2.04

1805

878

2.35

2076

3200

 

662

1.26

1131

729

 

1.55

1378

787

1.86

 

1648

841

2.16

1910

891

2.48

2188

3300

 

679

1.36

1216

744

 

1.66

1473

801

1.98

 

1753

854

2.29

2023

904

2.61

2300

3400

 

695

1.47

1310

759

 

1.78

1578

816

2.10

 

1958

867

2.42

2136

917

2.75

2420

3500

 

712

1.59

1413

774

 

1.90

1683

830

2.23

 

1971

881

2.56

2257

930

2.90

2546

3600

 

729

1.71

1517

790

 

2.03

1796

845

2.37

 

2093

895

2.71

2386

943

3.05

2670

3700

 

745

1.84

1630

805

 

2.17

1919

860

2.52

 

2223

909

2.87

2521

956

3.22

2807

3750

 

754

1.91

1691

813

 

2.24

1980

868

2.59

 

2283

917

2.95

2587

963

3.30

2870

3800

 

762

1.98

1753

821

 

2.31

2041

875

2.66

 

2343

924

3.03

2653

970

3.38

2933

3900

 

779

2.12

1875

836

 

2.46

2171

890

2.82

 

2479

938

3.19

2783

981

3.65

3209

4000

 

796

2.27

2006

852

 

2.61

2300

905

2.98

 

2612

953

3.37

2925

996

3.85

3390

4100

 

813

2.42

2136

868

 

2.78

2445

920

3.15

 

2751

974

3.74

3294

—

—

—

4200

 

830

2.59

2283

884

 

2.95

2587

935

3.33

 

2894

990

3.96

3482

—

—

—

4250

 

839

2.68

2360

890

 

3.04

2661

965

3.88

 

3412

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

548F102 (81/2 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

2550

 

864

2.01

1779

915

 

2.34

2067

968

2.81

 

2479

991

3.02

2654

1012

3.21

2827

2600

 

869

2.06

1823

918

 

2.37

2093

973

2.81

 

2487

996

3.02

2654

1017

3.21

2827

2700

 

880

2.17

1919

927

 

2.47

2180

976

2.84

 

2495

999

3.05

2682

1021

3.25

2857

2800

 

892

2.29

2023

938

 

2.58

2275

983

2.92

 

2562

1006

3.13

2758

1028

3.34

2938

2900

 

903

2.42

2136

949

 

2.71

2386

993

3.03

 

2653

1017

3.25

2862

1038

3.46

3048

3000

 

915

2.54

2240

961

 

2.85

2504

1003

3.17

 

2767

1027

3.40

2994

1049

3.62

3189

3100

 

926

2.67

2352

972

 

3.00

2629

1016

3.32

 

2886

1040

3.56

3136

1062

3.80

3340

3200

 

938

2.81

2470

983

 

3.14

2743

1026

3.47

 

3002

1050

3.72

3277

1073

3.97

3491

3300

 

950

2.95

2587

995

 

3.30

2870

1022

3.58

 

3146

1046

3.84

3377

1069

4.09

3597

3400

 

963

3.10

2710

1007

 

3.45

2987

1034

3.74

 

3289

1059

4.01

3530

—

—

—

3500

 

976

3.25

2831

1007

 

3.56

3137

1034

3.85

 

3399

1058

4.15

3648

—

—

—

3600

 

988

3.41

2956

1019

 

3.74

3292

1047

4.05

 

3566

—

—

—

—

—

—

3700

 

992

3.59

3161

1023

 

3.94

3467

—

—

 

—

—

—

—

—

—

—

3750

 

999

3.68

3240

1030

 

4.04

3554

—

—

 

—

—

—

—

—

—

—

3800

 

1006

3.77

3318

1038

 

4.14

3640

—

—

 

—

—

—

—

—

—

—

3900

 

1017

4.07

3580

—

 

—

—

—

—

 

—

—

—

—

—

—

—

4000

 

—

—

—

—

 

—

—

—

—

 

—

—

—

—

—

—

—

4100

 

—

—

—

—

 

—

—

—

—

 

—

—

—

—

—

—

—

4200

 

—

—

—

—

 

—

—

—

—

 

—

—

—

—

—

—

—

4250

 

—

—

—

—

 

—

—

—

—

 

—

—

—

—

—

—

—

 

 

 

LEGEND

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

Bhp

— Brake Horsepower Input to Fan

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

2.

 

 

indicates field-supplied motor and drive are required.

Watts

— Input Watts to Motor

 

 

 

 

 

 

 

*Motor

drive

range:

860 to

1080 rpm. All other

rpms

require

field-

3.

Maximum continuous bhp is 3.7 and the maximum continuous

 

watts are 3313.

 

 

 

 

 

supplied drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to page 51 for general Fan Performance notes.

40

Page 39 Page 41
Image 40
Page 39 Page 41
Contents 542J150,180 FEATURES/BENEFITS548F036-072 548F090-120 549B036-072 549B090-120 Table of Contents Integrated ECONOMI$ERS and Outdoor AIR Service OptionsINDOOR-AIR Quality Begins with Bryant Rooftops Options and Accessories Option ACCESSORY†Options and Accessories Barometric RELIEF/POWER ExhaustLOW Ambient Controls Emergency Heat Control PackageDURA-SHIELDOUTDOOR Coil Options Outdoor Coil Protection ApplicationsElectric Heaters ECONOMI$ER Microprocessor ControllerConvenience Outlet Glycol Coil 150,180 onlyHail Guard Bryant Commercial Programmable ThermostatCompressor Hinged Panel Option Control BOX Hinged Panel OptionOptions and Accessories Controls Cooling, Units With EconoMi$er 548F036-072 and 549B036Controls Sequence of Operation 542J150,180Controls Typical Smoke Control/Fire Shutdown Wiring 542J150,180 Operating ModesApplication Data Concentric Duct Distribution 542J150,180 Application DataConcentric Duct Details 542J150,180 Horizontal Discharge Ducting 548F036-120 and 549B036-120 Typical Piping and WiringVertical Discharge Ducting 548F036-120 and 549B036-120 Typical Piping and Wiring ODS Model Number Model Number Nomenclature 548F UnitsARI* Capacity Ratings Physical Data 548F036-072Physical Data 548F090-120072-548F036 Base Unit Dimensions Accessory Dimensions Connector ALT GAS Power Control PKG. Accy Drain HoleRoof Curb Unit Size Accessory CRRFCURB001A00 CRRFCURB002A00Accessory Dimensions Selection Procedure with 548F048 Example Determine Cooling and Heating Loads AT Design ConditionsII Select Unit Based on Required Cooling Capacity III Select Electric HeatPerformance Data Cooling CapacitiesSHC Entering AIR DRY-BULB Temp FCooling Capacities Performance DataEntering AIR DRY-BULB Temp F Bypass Air Temperature Entering Outdoor Coil F Instantaneous and Integrated Heating Ratings4100/0.18 4700/0.21 UnderInstantaneous and Integrated Heating Ratings 1800 Cap 2400 Cap3000 Cap 2600 CapCfm Standard Air 2400 Cap3600 Cap 4000 CapFAN Performance Vertical Discharge Units 548F036 3 Tons Standard Motor Direct DriveESP 548F036 3 Tons Alternate Motor Belt DriveFAN Performance Vertical Discharge Units 548F048 4 Tons Alternate Motor Belt DriveESP 548F060 5 Tons Standard Motor Direct Drive548F060 5 Tons Alternate Motor Belt Drive 548F060 5 Tons HIGH-STATIC Motor Belt Drive 548F072 6 Tons HIGH-STATIC Motor Belt Drive Rpm Bhp Watts 511 539518 562 534 607548F090 71/2 Tons HIGH-STATIC Motor Belt Drive 548F102 8 TONS* Standard Motor Belt Drive 548F102 81/2 Tons HIGH-STATIC Motor Belt Drive 548F120 10 Tons Rpm Bhp963 2651 973 2782Airflow Low Speed High Speed Cfm 208 230, 460, 575 FAN Performance Horizontal Discharge UnitsCfm Rpm Bhp Watts FAN Performance Horizontal Discharge Units 548F048 4 Tons Alternate Motor Belt Drive658 276 722 337 840 470 693 327 754 388 867 531729 388 787 450 895 593 765 460 821 521548F060 5 Tons HIGH-STATIC Motor Belt Drive 548F072 6 Tons Standard Motor Belt DriveRpm Bhp Watts 1800 942 700 1047 835 1139 956 1031 12761900 982 779 1084 932 1160 1006 1114Rpm Bhp Watts 2250 465 473 554 630 2300 471 487 559 6462400 482 524 569 684 2500 494 554 581 723Rpm Bhp Watts 2250 507 547 586 700 658 891 722 1097 783 2300 513 562 592 723 663 916 727 1131 7862400 528 600 606 779 674 965 738 1199 795 2500 542 648 619 835 686 1022 748 1258 806548F102 81/2 Tons Standard Motor Belt Drive Rpm Bhp Watts 2550 669 627 867 692 1056 754 1292 812 2900 604 867 676 1089 737 1318 794 1560 8483100 636 1006 704 1241 764 1499 818 1744 3200 652 1089 718 1327 778 1595 831 1849General Notes for FAN Performance Tables ACCESSORY/FIOP Static PRESSURE* in. wg 548F036-072 ACCESSORY/FIOP Static PRESSURE* in. wg 548F090-120FAN RPM AT Motor Pulley SETTINGS* 548F036-120 Component CFMOptional Power Exhaust EconoMi$er Barometric Relief Damper CharacteristicsPower Requirements Mocp SizeElectric Heating Capacities Multiplication FactorsHeater Rating DistributionINDOOR-FAN Motor Performance 548F Units Unit INDOOR-FAN Maximum Acceptable MotorOperating Watts AMP Draw Efficiency % 090Electrical Data Units Without Electrical Convenience OutletElectrical Data Units Without Electrical Convenience OutletVoltage Compressor Electric Heat Power Supply Disconnect Nominal IFM RangeOFM IFM SIZE† Tons81/2 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 Typical Wiring Schematic SW4Typical Wiring Schematic Outdoor-Fan MotorModel Number Nomenclature 549B E X 090 000 AA549B036-060 549B072-120549B036-072 Base Unit 549B549B090,120 Base Unit Dimensions 549B036-120 549B090,120 549B036-072 ′-2 ″′-0 ″ ″ 19 NPT 827 583 44.5 12.7 NPT Selection Procedure with 549B048 Example II Select Unit Based on Required CoolingCapacity Enter Cooling Capacities table at outdoor entering temperEntering AIR DRY-BULB Temp F Bypass SHCFactor 549B072 6 Tons Temp F 1800/0.06 2100/0.066 2400/0.071 3000/0.088 Entering Air549B090 71/2 Tons Temp F 2250/0.12 3000/0.15 3750/0.18 Entering Air900 Cap 549B036 3 Tons549B048 4 Tons 549B072 6 Tons 549B060 5 Tons2100 Cap 549B090 71/2 Tons Temperature Air Entering Outdoor Coil F db at 70% rh549B120 10 Tons Rpm Bhp 900 673 736 805 865 911 1000709 782 835 900 937 1100 746 806 867 929 964 1200549B060 5 Tons Standard Motor Belt Drive 549B072 6 Tons Standard Motor Belt Drive549B090 71/2 Tons Standard Motor Belt Drive 549B120 10 Tons Standard Motor Belt Drive 584 656 734 818 875 1000 627 738 800 848 895 1100670 758 812 863 914 1200 710 780 840 889 938 1300Cfm Rpm Bhp 1500 1108 1187 1202 1079 2100 1252 1320 1388 14481372 Airflow External Static Pressure in. wgRpm Bhp 2250 630 695635 699 645 708595 657 716 770 605 667 725 779615 679 734 787 625 691 744 796ACCESSORY/FIOP Static PRESSURE* in. wg 549B036-072 ACCESSORY/FIOP Static PRESSURE* in. wg 549B090,120FAN RPM AT Motor Pulley SETTINGS* 549B036-120 549B 036INDOOR-FAN Motor Data 549B036-120 Outdoor Sound Power Total Unit Electric Heating CapacitiesNominal Voltage Electric Power Minimum Unit Compressor OFM Disconnect Voltage Range Heat SupplyRLA LRA FLA MCA Mocp LRANominal Voltage Electric Power Minimum Unit Compressor IFM Disconnect Voltage Range Heat SupplyPh-Hz Min Max RLA LRA FLA30.4 106/106 43.0 247/247 10.4 21.7 25.0 70.1 74.3 269/272 Typical Wiring Schematic Must Rating HFG. PT. no TripPotter & Brunfield Amps RVSPart 1 General Guide Specifications 548F and 549B036-120 UnitsPart 2 Products Guide Specifications 548F and 549B036-120 Units Guide Specifications 548F and 549B036-120 Units 100 Model Number Nomenclature 542J150,180 Units 542J E X 150 000 AB H BWeight Distribution and Center of Gravity Unit Weight Weight of Corner Dimensions542J150,180 Units Cooling HEATING-HIGH Temp HEATING-LOW Temp Sound UnitUnit 542J STDALT STD ALTUnit Maximum Shipping Weight Unit DimensionsUnit Weight of Corner 542J 150 1895 860 180 2205 1000DIMENSIONS* degrees and inches PKG NO. REF Curb Description Height CRRFCURB010A00CRRFCURB011A00 CRRFCURB012A00Horizontal Adapter Installation 542J150,180 Accessory Curb DescriptionConvenience Outlet 542J150,180 HeightPower Exhaust 542J150,180 Non-Fused Disconnect 542J150,180Selection Procedure with 542J180 Example Capacity TC of 180,800 Btuh, a sensible heat capacity542J150 Temp F Air Entering Indoor Coil Cfm/BF 542J1805625 Integrated Heating CapacitiesCFM General Notes for FAN Performance Tables ACCESSORY/FIOP Static PRESSURE* in. wg 542J150,180 FAN RPM AT Motor Pulley SETTINGS* 542J150,180Fan Performance Using Accessory Power Exhaust ACCESSORY/FIOP Unit Size Unit Voltage CFMGlycol Coil Data Electric Heating Capacities 542J150,180Glycol Coil Ratings INDOOR-FAN Motor Performance 542J150,180 542J180, 460-3-60 Shown BKR W/AT LORLPS CAPOptional Non-Fused Disconnect 542J150,180 Part 1 General Guide Specifications 542J150,180 UnitsPart 2 Products Guide Specifications 542J150,180 Units 120 121 Index 95,96
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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.
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