542J150,180
FEATURES/BENEFITS
 Table of Contents
 Integrated Economizers and OUTDOOR-AIR Dampers
Service Options
INDOOR-AIR Quality Begins with Bryant Rooftops
 ODS Model Number
Model Number Nomenclature 548F Units
Model Number Nomenclature 549B and 549C Units
 548F072-120
Model Number Nomenclature 542J150,180 Units
ARI* Capacity Ratings
548F036-060
 549B072-120
ARI* Capacity Ratings
549C024-060
549B036-060
 Option ACCESSORY†
Options and Accessories
548F036-120
 549B036-120, 549C024-060
Options and Accessories
 542J150,180
 Options and Accessories
 Convenience Outlet
 549B036-060 Units Shown
Control BOX Hinged Panel Option
549B036-072 Units Shown 549B090-120 Units Shown
Compressor Hinged Panel Option
 Only
Louvered Hail Guard Opton
 OUTDOOR-AIR Inlet Screens
Physical Data
548F036-072
Unit Size 548F
 548F090-120
 Base Unit Dimensions
 Base Unit Dimensions
 Accessory Dimensions
 CRRFCURB003A00
Accessory Dimensions
Roof Curb Unit Size Accessory
548F090,120
 III Select Electric Heat
Selection Procedure with 548F048 Example
Determine Cooling and Heating Loads AT Design Conditions
II Select Unit Based on Required Cooling Capacity
 Cooling Capacities
Performance Data 548F
SHC
 Cooling Capacities
Performance Data 548F
 Instantaneous and Integrated Heating Ratings
 Instantaneous and Integrated Heating Ratings
 3000 Cap
548F072 Return Cfm
1800 Cap
2400 Cap
 3500 Cap
548F120
Air Standard
2650 Cap
 ESP
FAN Performance Vertical Discharge Units
General FAN Performance Notes
548F036 3 Tons Standard Motor Direct Drive
 548F048 4 Tons Standard Motor Direct Drive
FAN Performance Vertical Discharge Units
 Tons Alternate Motor and Drive
 Tons Alternate Motor and Belt Drive
548F060 5 Tons Standard Motor Direct Drive
 548F072 6 Tons Standard Motor and Belt Drive
548F060 5 Tons HIGH-STATIC Motor and Drive
 2000 1010 761
Rpm Bhp Watts 1800 928 579
1900 969 666
960 1219
 2500 550 698
Watts 2250 511 538
2300 519 567
2400 534 630
 2500 550 698 624 872
2250 511 538 591 697 660 864
2300 519 567 597 729 666 900
2400 534 630 611 798 678 974
 3200 662 1324 726 1542 784 1765 838 1994 888
External Static Pressure in. wg
Watts Rpm Bhp
3100 646 1217 711 1428 770 1645 825 1869 875
 548F120 10 Tons Standard Motor and Drive
 548F120 10 Tons Alternate Motor and Drive
 548F120 10 Tons HIGH-STATIC Motor and Drive
 548F036 3 Tons Alternate Motor Belt Drive
FAN Performance Horizontal Discharge Units
548F036 3 Tons Standard Motor Direct Drive
ESP
 Tons Alternate Motor Belt Drive
FAN Performance Horizontal Discharge Units
 Tons HIGH-STATIC Motor Belt Drive
 See General Fan Performance notes on
 548F072 6 Tons HIGH-STATIC Motor Belt Drive
548F072 6 Tons Standard Motor Belt Drive
 548F090 71/2 Tons Standard Motor and Drive
 534 570 705 644 880 708 1061 765 1248 2500
Bhp Watts Rpm 2250
459 555 621 629 786 694 959 752
483 560 648 634 817 698 992 757
 548F090 71/2 Tons HIGH-STATIC Motor and Drive
 689 626 839
541 592 680 657 825
587 603 730 666 879
637 614 783 676 936
 4000 655 1144 709 1322 761 1506 812 1695
3000 523 541 592 680 657 825 718 977 775
3100 536 587 603 730 666 879 726 1035 783
3900 641 1069 697 1243 750 1423 801 1608
 689 626 839 686 996 743 1159 798 1328 3400
541 592 680 657 825 718 977 775
587 603 730 666 879 726 1035 783
637 614 783 676 936 735 1096 790 1260 3300
 ACCESSORY/FIOP Static PRESSURE* in wg 548F036-072
FAN RPM AT Motor Pulley SETTINGS* 548F036-120
ACCESSORY/HEATER Static PRESSURE* in. wg 548F036-072
ACCESSORY/HEATER Static PRESSURE* in. wg 548F090-120
 Vertical Power Exhaust Performance
 Crheater - A00
Electric Heating Capacities 548F036-072
CRSINGLE---A00
 CRHEATER---A00 CRSINGLE---A00
Electric Heating Capacities 548F090-120
 Operating Watts AMP Draw Efficiency %
INDOOR-FAN Motor Performance 548F036-120 Units
Unit INDOOR-FAN Maximum Acceptable Motor
Motor Voltage
 548F036-120 Units Without Electrical Convenience Outlet
Electrical Data 548F
 548F036-120 Units Without Electrical Convenience Outlet
Electrical Data 548F
 RLA LRA FLA
Power Exhaust MCA Mocp
OFM IFM SIZE†
Type
 71/2 Tons
 ALT
 548F036-120 Units with Electrical Convenience Outlet
 548F036-120 Units with Electrical Convenience Outlet
 Heating, Air Conditioning and Refrigeration
 Voltage Compressor Electric Power Supply
 Power Exhaust MCA Mocp
 548F090-120 460 v Shown
Typical Wiring Schematics 548F
 EconoMi$erIV Wiring
Typical Wiring Schematics 548F
EconoMi$er2 Wiring
 Non-Fused Disconnect Optional 548F036-120
Convenience Outlet Optional 548F036-120
 Vertical Discharge Ducting
Typical Piping and Wiring 548F
Horizontal Discharge Ducting
 Part 1 General
Guide Specifications 548F036-120
Part 2 Products
 Guide Specifications 548F036-120
 Guide Specifications 548F036-120
 Microwatts/cm 2 at 1 meter
 Unit Size 549B
Physical Data 549B036-072
 Base Unit 549B
Physical Data 549B090-120
 Unit Size 549C
Physical Data 549C024-060
 549B, 549C 549B036-072
 549B090-120 549B, 549C
 549B, 549C 549C024-060
 549B036-072 and 549C024-060
 549B090-120
Roof Curb Unit Size Accessory CRRFCURB003A01
CRRFCURB004A01
 Selection Procedure with 549B048 Example
 SHC
Performance Data 549B, 549C
 Performance Data 549B, 549C
 600/0.11 800/.13 1000/.16 Condenser Air
549C024 2 Tons
 900/0.05
 1500/0.05 1750/.05 2000/.07 2500/.08 Entering Air
549C060 5 Tons Temp F
Air Ewb F
 549B048 4 Tons
549B036 3 Tons
 2100 Cap
549B060 5 Tons
1750 Cap
549B072 6 Tons
 549B102 81/2 Tons
549B090 71/2 Tons
2250 Cap
3750 Cap
 600 Cap
549B120 10 Tons
4000 Cap
5000 Cap
 549C048 4 Tons
549C036 3 Tons
 549C024 2 Tons Standard Motor Belt Drive
 549B036 and 549C036 3 Tons HIGH-STATIC Motor Belt Drive
Tons Standard Motor Belt Drive
 549B048 and 549C048 4 Tons HIGH-STATIC Motor Belt Drive
549B048 and 549C048 4 Tons Standard Motor Belt Drive
 Watt Rpm Bhp Watts
 549B072 6 Tons Standard Motor Belt Drive
549B060 and 549C060 5 Tons HIGH-STATIC Motor Belt Drive
 1271 1285
907 558 1006 708 1092 860 1169
1239 1174
945 638 1042 796 1126 956 1201
 549B090 71/2 Tons Standard Motor Belt Drive
 549B090 71/2 Tons HIGH-STATIC Motor Belt Drive
 549B102 81/2 Tons Standard Motor Belt Drive
 549B102 81/2 Tons HIGH-STATIC Motor Belt Drive
 549B120 10 Tons Standard Motor Belt Drive
 General Notes for FAN Performance Tables
549B120 10 Tons HIGH-STATIC Motor Belt Drive
 549B036 and 549C036 3 Tons Standard Motor Belt Drive
549C024 2 Tons Standard Motor Belt Drive
549B036 and 549C036 3 Tons HIGH-STATIC Motor Belt Drive
 1500 738 379
Rpm Bhp Watts 1200 643 233 762 344
1300 674 276
1400 706 324
 106
 107
 889 591 988 737 1075 888
822 455 927 589 1018 728
855 520 957 659 1046 805
956 1200
 828 699
402 555 596
802 694
421 560 618
 775 1416 2550
753 1252 2300
757 1283 2400
766 1348 2500
 635 688 773 750 916 2700
348 541 467
594 681 728 744 868 2600
381 551 505
 1423 801 1608 850 1799 4000
825 718 977 775 1135 3100
879 726 1035 783 1196 3200
1343 791 1525 841 1712 3900
 790 1260 3300
Rpm Bhp Watts 3000
879 726
936 735
 2195 889 2412 932
1777 844 1979 890 2184 4400
1876 855 2081 900 2290 4500
1978 866 2187 910 2400 4600
 INDOOR-FAN Motor Performance Standard Motors
FAN RPM AT Motor Pulley Settings
INDOOR-FAN Motor Performance HIGH-STATIC Motors
 2250 2500 2750 3000 Vertical EconoMi$er2 and EconoMi$erIV
1250
 Tons
Electric Heating Capacities 549B036-120 and 549C024-060
549B, 549C
CRHEATER---A00 CRSINGLE---A00
 Electric Heating Capacities 549B036-120 and 549C024-060
Outdoor Sound Power Total Unit
Multiplication Factors
 Voltage Range Heat Supply
Electrical Data 549B
Size
 81/2 Tons
Electrical Data 549B
 121
 Nominal Voltage Compressor OFM Minimum Unit
IFM Electric Heat Power Supply Disconnect Voltage Range
 123
 124
 125
 126
 FLA
Electrical Data 549C
Size
RLA LRA
 Min Max
Electric Heat Power Supply Disconnect
Electrical Data 549C
Nominal Voltage Compressor OFM Minimum Unit
 Ph-Hz Min Max
 Voltage Compressor OFM Minimum Unit Nominal
Electric Heat Power Supply Disconnect Unit Range
 549B036 208/230 v Shown
Typical Wiring Schematics 549B, 549C
 EconoMi$erIV Wiring 549B036-120, 549C024-060
Typical Wiring Schematics 549B, 549C
EconoMi$er2 Wiring 549B036-120, 549C024-060
 Non-Fused Disconnect Optional 549B036-120, 549C024-060
Convenience Outlet Optional 549B036-120, 549C024-060
 Typical Piping and Wiring 549B036-120, 549C024-060
 Guide Specifications 549B036-120, 549C024-060
 136
 137
 138
 139
 ALT
Physical Data 542J150,180
Unit Size 542J
STD
 Dimensions
Unit Maximum Shipping Weight
Unit Weight of CORNER†
 CRRFCURB012A00
Accessory Dimensions 542J150,180
PKG NO. REF Curb Description Height CRRFCURB010A00
CRRFCURB011A00
 Horizontal Adapter Installation 542J150,180
Accessory Dimensions 542J150,180
Convenience Outlet 542J150,180
 Non-Fused Disconnect 542J150,180
Power Exhaust 542J150,180
 Selection Procedure with 542J180 Example
 Performance Data 542J
 Integrated Heating Capacities
Performance Data 542J
CFM
 148
 5100
542J180 15 Tons Airflow External Static Pressure in. wg
Rpm Watts Bhp
Bhp Rpm
 150 575 V†
Fan Performance Using Accessory Power Exhaust 542J150,180
542J 11/2 21/2 31/2 41/2 51/2 150 208/230 V and 460 V†
150 208/230 V and 460
 Heater Maximum Unit 542J
ACCESSORY/FIOP Static PRESSURE* in. wg 542J150,180
ACCESSORY/FIOP Unit Size Unit Voltage CFM
Electric Heating Capacities 542J150,180
 Glycol Coil Ratings 542J150,180
Glycol Coil DATA* 542J150,180
 FLA LRA MCA MOCP† RLA
Electrical Data 542J
Electrical Data 542J150,180
RLA LRA
 542J180 460 V Shown
Typical Wiring Schematic 542J
 EconoMi$erIV Wiring 542J150,180
Typical Wiring Schematic 542J
 OAT Outdoor Air Temperature Sensor
EconoMi$er2 Wiring 542J150,180
Non-Fused Disconnect Optional 542J150,180
 C50-1087
Typical Piping and Wiring 542J150,180
 General
Guide Specifications 542J150,180
 Guide Specifications 542J150,180
 160
 161
 162
 Controls
 Sequence of Operation 542J150,180
Controls
 Unit Heater Required
Configuration
Application Data
Condenser Coil Protection
 Condenser Coil Protection Applications
Application Data
Concentric Duct Distribution 542J150,180
Concentric Duct Details 542J150,180
 Economizer Changeover Curves
Approximate DRY Bulb TEMPERATURE- F C
B a
 Differential Dry Bulb
ECONOMI$ERIV Sensor Usage
 169
 Specifications Subject to Change Without Notice