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