Bryant 549B, 542J manual 548F090 71/2 Tons HIGH-STATIC Motor Belt Drive

Page 38

548F036-120

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F090 (71/2 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

2250

 

514

 

0.55

562

 

593

 

0.76

 

723

662

0.99

 

907

724

1.22

1097

781

1.48

1318

2300

 

521

 

0.57

577

 

600

 

0.79

 

747

668

1.02

 

932

730

1.26

1131

786

1.50

1335

2400

 

536

 

0.63

623

 

613

 

0.85

 

795

680

1.09

 

989

741

1.34

1199

796

1.59

1413

2500

 

551

 

0.69

669

 

626

 

0.93

 

859

693

1.17

 

1056

753

1.43

1275

808

1.69

1499

2550

 

559

 

0.72

692

 

634

 

0.97

 

891

700

1.21

 

1089

759

1.48

1318

814

1.74

1543

2600

 

567

 

0.75

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

1617

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

 

699

 

1.35

 

1207

759

1.63

 

1147

815

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

 

1.28

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

 

1868

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

1617

 

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

 

 

 

 

 

 

 

 

 

 

 

 

548F090 (71/2 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

2250

 

841

 

1.81

1604

 

902

 

2.25

 

1989

939

2.60

 

2292

979

2.94

2589

1015

3.29

2892

2300

 

843

 

1.83

1621

 

905

 

2.28

 

2015

943

2.52

 

2309

983

2.96

2609

1020

3.31

2914

2400

 

848

 

1.88

1665

 

910

 

2.31

 

2041

952

2.74

 

2411

992

3.10

2729

1029

3.46

3048

2500

 

859

 

1.96

1735

 

912

 

2.31

 

2050

963

2.81

 

2470

1004

3.18

2798

1041

3.55

3126

2550

 

864

 

2.01

1779

 

915

 

2.34

 

2067

968

2.81

 

2479

1009

3.18

2798

1047

3.55

3126

2600

 

869

 

2.06

1823

 

918

 

2.37

 

2093

973

2.81

 

2487

1014

3.18

2798

1052

3.55

3126

2700

 

880

 

2.17

1919

 

927

 

2.47

 

2180

976

2.84

 

2495

1017

3.21

2828

1055

3.59

3159

2800

 

892

 

2.29

2023

 

938

 

2.58

 

2275

983

2.92

 

2562

1024

3.30

2908

1063

3.69

3248

2900

 

903

 

2.42

2136

 

949

 

2.71

 

2386

993

3.03

 

2653

1035

3.43

3017

1074

3.83

3370

3000

 

915

 

2.54

2240

 

961

 

2.85

 

2504

1003

3.17

 

2767

1045

3.59

3157

1084

4.01

3526

3100

 

926

 

2.67

2352

 

972

 

3.00

 

2629

1015

3.32

 

2886

1058

3.76

3306

1097

4.20

3693

3200

 

938

 

2.81

2470

 

983

 

3.14

 

2743

1026

3.47

 

3002

1069

3.93

3456

3300

 

950

 

2.95

2587

 

995

 

3.30

 

2870

1043

3.80

 

3341

3400

 

963

 

3.10

2710

 

1007

 

3.45

 

2987

1055

3.97

 

3493

3500

 

976

 

3.25

2831

 

1030

 

3.82

 

3362

 

3600

 

988

 

3.41

2956

 

1043

 

4.01

 

3528

 

3700

 

1019

 

3.90

3431

 

 

 

 

3750

 

1026

 

4.00

3517

 

 

 

 

 

 

 

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: 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.

38

Image 38
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$ERS and Outdoor AIR Options and Accessories Option ACCESSORY†LOW Ambient Controls Options and AccessoriesBarometric RELIEF/POWER Exhaust Emergency Heat Control PackageElectric Heaters DURA-SHIELDOUTDOOR Coil OptionsOutdoor Coil Protection Applications ECONOMI$ER Microprocessor ControllerConvenience Outlet Glycol Coil 150,180 onlyCompressor Hinged Panel Option Hail GuardBryant Commercial Programmable Thermostat 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 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 Physical Data 548F036-072Physical Data 548F090-120072-548F036 Base Unit Dimensions Roof Curb Unit Size Accessory CRRFCURB001A00 Accessory DimensionsConnector ALT GAS Power Control PKG. Accy Drain Hole CRRFCURB002A00Accessory Dimensions II Select Unit Based on Required Cooling Capacity Selection Procedure with 548F048 ExampleDetermine Cooling and Heating Loads AT Design Conditions III Select Electric HeatSHC Performance DataCooling Capacities Entering AIR DRY-BULB Temp FEntering AIR DRY-BULB Temp F Bypass Performance DataCooling Capacities 4100/0.18 4700/0.21 Air Temperature Entering Outdoor Coil FInstantaneous and Integrated Heating Ratings UnderInstantaneous and Integrated Heating Ratings 3000 Cap 1800 Cap2400 Cap 2600 Cap3600 Cap CfmStandard Air 2400 Cap 4000 CapESP FAN Performance Vertical Discharge Units548F036 3 Tons Standard Motor Direct Drive 548F036 3 Tons Alternate Motor Belt DriveFAN Performance Vertical Discharge Units 548F048 4 Tons Alternate Motor Belt Drive548F060 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 518 562 Rpm Bhp Watts511 539 534 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 963 2651 548F120 10 TonsRpm Bhp 973 2782Cfm Rpm Bhp Watts FAN Performance Horizontal Discharge UnitsAirflow Low Speed High Speed Cfm 208 230, 460, 575 FAN Performance Horizontal Discharge Units 548F048 4 Tons Alternate Motor Belt Drive729 388 787 450 895 593 658 276 722 337 840 470693 327 754 388 867 531 765 460 821 521548F060 5 Tons HIGH-STATIC Motor Belt Drive 548F072 6 Tons Standard Motor Belt Drive1900 982 779 1084 932 1160 1006 Rpm Bhp Watts 1800 942 700 1047 835 1139 9561031 1276 11142400 482 524 569 684 Rpm Bhp Watts 2250 465 473 554 6302300 471 487 559 646 2500 494 554 581 7232400 528 600 606 779 674 965 738 1199 795 Rpm Bhp Watts 2250 507 547 586 700 658 891 722 1097 7832300 513 562 592 723 663 916 727 1131 786 2500 542 648 619 835 686 1022 748 1258 806548F102 81/2 Tons Standard Motor Belt Drive 3100 636 1006 704 1241 764 1499 818 1744 Rpm Bhp Watts 2550 669 627 867 692 1056 754 1292 8122900 604 867 676 1089 737 1318 794 1560 848 3200 652 1089 718 1327 778 1595 831 1849General Notes for FAN Performance Tables FAN RPM AT Motor Pulley SETTINGS* 548F036-120 ACCESSORY/FIOP Static PRESSURE* in. wg 548F036-072ACCESSORY/FIOP Static PRESSURE* in. wg 548F090-120 Component CFMPower Requirements Optional Power ExhaustEconoMi$er Barometric Relief Damper Characteristics Mocp SizeHeater Rating Electric Heating CapacitiesMultiplication Factors DistributionOperating Watts AMP Draw Efficiency % INDOOR-FAN Motor Performance 548F UnitsUnit INDOOR-FAN Maximum Acceptable Motor 090Electrical Data Units Without Electrical Convenience OutletElectrical Data Units Without Electrical Convenience OutletOFM IFM SIZE† Voltage Compressor Electric Heat Power Supply DisconnectNominal IFM Range 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 Motor549B036-060 Model Number Nomenclature549B E X 090 000 AA 549B072-120549B036-072 Base Unit 549B549B090,120 Base Unit Dimensions 549B036-120 549B090,120 ′-0 ″ ′-2 ″549B036-072 ″ 19 NPT 827 583 44.5 12.7 NPT Capacity Selection Procedure with 549B048 ExampleII Select Unit Based on Required Cooling Enter Cooling Capacities table at outdoor entering temperFactor SHCEntering AIR DRY-BULB Temp F Bypass 549B090 71/2 Tons Temp F 549B072 6 Tons Temp F1800/0.06 2100/0.066 2400/0.071 3000/0.088 Entering Air 2250/0.12 3000/0.15 3750/0.18 Entering Air549B048 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 709 782 835 900 937 1100 Rpm Bhp 900673 736 805 865 911 1000 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 670 758 812 863 914 1200 584 656 734 818 875 1000627 738 800 848 895 1100 710 780 840 889 938 13001372 Cfm Rpm Bhp 1500 1108 1187 1202 10792100 1252 1320 1388 1448 Airflow External Static Pressure in. wg635 699 Rpm Bhp 2250630 695 645 708615 679 734 787 595 657 716 770605 667 725 779 625 691 744 796FAN RPM AT Motor Pulley SETTINGS* 549B036-120 ACCESSORY/FIOP Static PRESSURE* in. wg 549B036-072ACCESSORY/FIOP Static PRESSURE* in. wg 549B090,120 549B 036INDOOR-FAN Motor Data 549B036-120 Outdoor Sound Power Total Unit Electric Heating CapacitiesRLA LRA Nominal Voltage Electric Power Minimum Unit Compressor OFMDisconnect Voltage Range Heat Supply FLA MCA Mocp LRAPh-Hz Min Max Nominal Voltage Electric Power Minimum Unit CompressorIFM Disconnect Voltage Range Heat Supply 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 Potter & Brunfield Amps MustRating HFG. PT. no Trip RVSPart 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 Model Number Nomenclature 542J150,180 Units 542J E X 150 000 AB H B542J150,180 Units Weight Distribution and Center of GravityUnit Weight Weight of Corner Dimensions Cooling HEATING-HIGH Temp HEATING-LOW Temp Sound UnitALT Unit 542JSTD STD ALTUnit Weight of Corner Unit Maximum Shipping WeightUnit Dimensions 542J 150 1895 860 180 2205 1000CRRFCURB011A00 DIMENSIONS* degrees and inchesPKG NO. REF Curb Description Height CRRFCURB010A00 CRRFCURB012A00Convenience Outlet 542J150,180 Horizontal Adapter Installation 542J150,180Accessory Curb Description 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 542J180CFM Integrated Heating Capacities5625 General Notes for FAN Performance Tables Fan Performance Using Accessory Power Exhaust ACCESSORY/FIOP Static PRESSURE* in. wg 542J150,180FAN RPM AT Motor Pulley SETTINGS* 542J150,180 ACCESSORY/FIOP Unit Size Unit Voltage CFMGlycol Coil Ratings Electric Heating Capacities 542J150,180Glycol Coil Data INDOOR-FAN Motor Performance 542J150,180 542J180, 460-3-60 Shown LPS BKR W/ATLOR CAPOptional Non-Fused Disconnect 542J150,180 Part 2 Products Guide Specifications 542J150,180 UnitsPart 1 General 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.