Bryant 542J, 548F manual 549B036-072, Base Unit 549B

Page 68

PHYSICAL DATA

549B036-072

 

 

 

BASE UNIT 549B

036

048

 

060

072

 

 

 

NOMINAL CAPACITY (tons)

3

4

 

5

6

 

 

 

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

Unit

500

550

 

590

630

 

 

 

Durablade Economizer

34

34

 

34

34

 

 

 

EconoMi$er

47

47

 

47

47

 

 

 

Roof Curb

115

115

 

115

115

 

 

 

COMPRESSOR

 

 

Scroll

 

 

 

 

Quantity

1

1

 

1

1

 

 

 

Oil (oz)

42

53

 

50

60

 

 

 

REFRIGERANT TYPE

 

 

 

R-22

 

 

 

 

Operating Charge (lb)

6.9

9.6

 

10.8

17.7

 

 

 

OUTDOOR FAN

 

 

Propeller

 

 

 

 

Quantity...Diameter (in.)

1...22

1...22

 

1...22

1...22

 

 

 

Nominal Cfm

3500

3500

 

3500

3500

 

 

 

Motor Hp...Rpm

1/8...825

1/8...825

 

1/4...1100

1/4...1100

 

 

 

OUTDOOR COIL

Enhanced Copper Tubes, Aluminum Fins, Fixed Orifice Metering Device

 

120-549B036

 

Rows...Fins/in.

1...17

2...17

 

2...17

2...17

 

 

Total Face Area (sq ft)

14.58

16.53

 

16.53

16.53

 

 

 

 

 

 

 

INDOOR FAN

 

 

Centrifugal

 

 

 

 

Size (in.)

10 x 10

10 x 10

 

10 x 10

10 x 10

 

 

 

Type Drive

Belt

Belt

 

Belt

Belt

 

 

 

Nominal Cfm

1200

1600

 

2000

2400

 

 

 

Maximum Continuous Bhp

1.20

1.20

 

1.80

2.40

 

 

 

Motor Frame

48

48

 

48

56

 

 

 

Fan Rpm

760-1090

840-1185

 

1020-1460

1120-1585

 

 

 

Motor Bearing Type

Ball

Ball

 

Ball

Ball

 

 

 

Maximum Fan Rpm

1725

1725

 

1725

1725

 

 

 

Motor Pulley Pitch Diameter A/B (in.)

1.9/2.9

1.9/2.9

 

2.4/3.4

2.4/3.4

 

 

 

Fan Pulley Pitch Diameter (in.)

4.5

4.0

 

4.0

3.7

 

 

 

Belt — Type...Length (in.)

A...33

A...33

 

A...38

A...38

 

 

 

Pulley Center Line Distance (in.)

10.0-12.4

10.0-12.4

 

14.7-15.5

14.7-15.5

 

 

 

Speed Change per Full Turn of

 

 

 

 

 

 

 

 

Movable Pulley Flange (rpm)

65

70

 

93

93

 

 

 

Movable Pulley Maximum Full Turns

 

 

 

 

 

 

 

 

From Closed Position

5

5

 

6

5

 

 

 

Factory Setting Full Turns Open

3

3

 

3

3

 

 

 

Factory Speed Setting (rpm)

890

980

 

1240

1305

 

 

 

Fan Shaft Diameter at Pulley (in.)

5/8

5/8

 

5/8

5/8

 

 

 

INDOOR COIL

Enhanced Copper Tubes, Aluminum Double Wavy Fins, Fixed Orifice Metering Device

 

 

 

Rows...Fins/in.

2...15

2...15

 

4...15

4...15

 

 

 

Total Face Area (sq ft)

5.5

5.5

 

5.5

5.5

 

 

 

HIGH-PRESSURE SWITCH (psig)

 

 

 

 

 

 

 

 

Standard Compressor Internal Relief

 

 

625

 

 

 

 

Cutout

 

 

428

 

 

 

 

Reset (Auto.)

 

 

320

 

 

 

 

LOSS-OF-CHARGE/LOW-PRESSURE SWITCH

 

 

 

 

 

 

 

 

(Liquid Line) (psig)

 

 

 

 

 

 

 

 

Cutout

 

 

7 ± 3

 

 

 

 

Reset (Auto.)

 

 

22 ± 5

 

 

 

 

FREEZE PROTECTION THERMOSTAT

 

 

 

 

 

 

 

 

Opens (F)

 

 

30

 

 

 

 

Closes (F)

 

 

45

 

 

 

 

OUTDOOR-AIR INLET SCREENS

 

 

Cleanable

 

 

 

 

Quantity...Size (in.)

 

 

1...20 x 24 x 1

 

 

 

 

RETURN-AIR FILTERS

 

 

Throwaway

 

 

 

 

Quantity...Size (in.)

 

 

2...16 x 25 x 2

 

LEGEND

Bhp — Brake Horsepower

68

Page 67 Page 69
Image 68
Page 67 Page 69
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$ERS and Outdoor AIR Options and Accessories Option ACCESSORY†Options and Accessories Barometric RELIEF/POWER ExhaustLOW Ambient Controls Emergency Heat Control PackageDURA-SHIELDOUTDOOR Coil Options Outdoor Coil Protection ApplicationsElectric Heaters ECONOMI$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 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 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 FEntering AIR DRY-BULB Temp F Bypass Performance DataCooling Capacities 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 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 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 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 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 ′-0 ″ ′-2 ″549B036-072 ″ 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 temperFactor SHCEntering AIR DRY-BULB Temp F Bypass 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 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 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 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 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 542J180CFM Integrated Heating Capacities5625 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 Ratings Electric Heating Capacities 542J150,180Glycol Coil Data INDOOR-FAN Motor Performance 542J150,180 542J180, 460-3-60 Shown BKR W/AT LORLPS 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
Related manuals
Manual 4 pages 35.17 Kb

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.
Top Page Image Contents