542J150,180
FEATURES/BENEFITS
Models 542J, 548F, 549B, 549C
COMMERCIAL
EASY INSTALLATION AND CONVERSION
TABLE OF CONTENTS
548F
549B, 549C
SERVICE OPTIONS
INTEGRATED ECONOMIZERS AND OUTDOOR-AIRDAMPERS
INDOOR-AIRQUALITY BEGINS WITH BRYANT ROOFTOPS
MODEL NUMBER NOMENCLATURE — 548F UNITS
Quality Assurance
ODS Model Number
Certified to ISO 9001
ARI* CAPACITY RATINGS
MODEL NUMBER NOMENCLATURE — 542J150,180 UNITS
542J E X 150 000 AB H B
548F036-060
549C024-060
ARI* CAPACITY RATINGS cont
549B036-060
549B072-120
548F036-120
OPTIONS AND ACCESSORIES
549B036-120, 549C024-060
OPTIONS AND ACCESSORIES cont
OPTIONS AND ACCESSORIES cont
542J150,180
ITEM
Roof Curbs Horizontal and Vertical permit installation and securing of ductwork to curb prior to mounting unit on the curb. Both 14-in.and 24-in.roof curbs are available as field-installedaccessories
OPTIONS AND ACCESSORIES cont
ECONOMI$ERIV CONTROL
OPTIONS AND ACCESSORIES cont
GEAR-DRIVENECONOMI$ERIV COMPONENT PARTS
3 to 6 Ton Unit Shown
549B036-072UNITS SHOWN
CONTROL BOX HINGED PANEL OPTION
549B090-120UNITS SHOWN
COMPRESSOR HINGED PANEL OPTION
FILTER HINGED PANEL OPTION
EVAPORATOR-FANHINGED PANEL OPTION
LOUVERED HAIL GUARD OPTON
024-120only
548F036-072
PHYSICAL DATA
Hermetic
R-22
548F090-120
548F
PHYSICAL DATA
548F036-072
BASE UNIT DIMENSIONS
548F
a50-8044
548F090,120
BASE UNIT DIMENSIONS cont
548F
ACCESSORY DIMENSIONS
548F036-072
a48-5374
548F090,120
ACCESSORY DIMENSIONS cont
548F
a50-6162
IISELECT UNIT BASED ON REQUIRED COOLING CAPACITY
SELECTION PROCEDURE WITH 548F048 EXAMPLE
IIISELECT ELECTRIC HEAT
VDETERMINE NET CAPACITIES
COOLING CAPACITIES
PERFORMANCE DATA - 548F
548F
Above 80 F edb, add corr factor x cfm to SHC
COOLING CAPACITIES cont
PERFORMANCE DATA — 548F cont
548F
Above 80 F edb, add corr factor x cfm to SHC
INSTANTANEOUS AND INTEGRATED HEATING RATINGS
PERFORMANCE DATA - 548F cont
COOLING CAPACITIES cont
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
PERFORMANCE DATA — 548F cont
548F
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
PERFORMANCE DATA — 548F cont
548F
548F072
548F
PERFORMANCE DATA — 548F cont
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
548F120
GENERAL FAN PERFORMANCE NOTES
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
Brake Horsepower Input to Fan
PERFORMANCE DATA — 548F cont
PERFORMANCE DATA — 548F cont
FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont
548F
See General Fan Performance notes on page
PERFORMANCE DATA - 548F cont
Brake Horsepower Input to Fan
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
548F
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
See General Fan Performance notes on page
PERFORMANCE DATA — 548F cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
548F060 5 TONS - HIGH-STATICMOTOR AND DRIVE
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
Watts
See General Fan Performance notes on page
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
Watts
Refer to page 27 General Fan Performance Notes
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
Watts
Refer to page 27 General Fan Performance Notes
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
External Static Pressure in. wg
Refer to page 27 General Fan Performance Notes
PERFORMANCE DATA — 548F cont
Brake Horsepower Input to Fan
548F
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
548F120 10 TONS — ALTERNATE MOTOR AND DRIVE
PERFORMANCE DATA - 548F cont
Brake Horsepower Input to Fan
548F
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS
PERFORMANCE DATA - 548F cont
548F
PERFORMANCE DATA — 548F cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
548F
See General Fan Performance notes on page
PERFORMANCE DATA — 548F cont
Brake Horsepower Input to Fan
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
548F
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
See General Fan Performance notes on page
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
548F072 6 TONS — STANDARD MOTOR BELT DRIVE
PERFORMANCE DATA — 548F cont
Brake Horsepower Input to Fan
548F
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
548F090 71/2 TONS - ALTERNATE DRIVE
PERFORMANCE DATA — 548F cont
Brake Horsepower Input to Fan
548F
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 548F cont
548F
548F120 10 TONS — STANDARD MOTOR AND DRIVE
PERFORMANCE DATA — 548F cont
Brake Horsepower Input to Fan
548F
FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont
FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA - 548F cont
548F
548F120 10 TONS — HIGH-STATICMOTOR AND DRIVE
PERFORMANCE DATA — 548F cont
FAN RPM AT MOTOR PULLEY SETTINGS* — 548F036-120
EconoMi$er2 Performance Data 548F036-120
Vertical EconoMi$erIV and
Horizontal EconoMi$erIV and
VERTICAL POWER EXHAUST PERFORMANCE
PERFORMANCE DATA — 548F cont
ELECTRIC HEATING CAPACITIES — 548F036-072
PERFORMANCE DATA — 548F cont
ELECTRIC HEATING CAPACITIES - 548F090-120
INDOOR-FANMOTOR PERFORMANCE — 548F036-120UNITS
PERFORMANCE DATA — 548F cont
548F
548F
ELECTRICAL DATA — 548F
ELECTRICAL DATA — 548F cont
ELECTRICAL DATA — 548F cont
POWER EXHAUST ELECTRICAL DATA
ELECTRICAL DATA — 548F cont
548F
VOLTAGE
VOLTAGE
ELECTRICAL DATA — 548F cont
30.3
ELECTRICAL DATA — 548F cont
15.3
ELECTRICAL DATA — 548F cont
ELECTRICAL DATA - 548F cont
548F
LEGEND
VOLTAGE
ELECTRICAL DATA — 548F cont
VOLTAGE
ELECTRICAL DATA — 548F cont
548F090-120— 460 v Shown
TYPICAL WIRING SCHEMATICS — 548F
548F
a50-8052
EconoMi$erIV Wiring
TYPICAL WIRING SCHEMATICS — 548F cont
EconoMi$er2 Wiring
548F
Non-FusedDisconnect Optional — 548F036-120
Convenience Outlet Optional — 548F036-120
TYPICAL WIRING SCHEMATICS — 548F cont
548F
Vertical Discharge Ducting
TYPICAL PIPING AND WIRING — 548F
Horizontal Discharge Ducting
548F
PART 1 — GENERAL
GUIDE SPECIFICATIONS — 548F036-120
PART 2 - PRODUCTS
548F
548F
GUIDE SPECIFICATIONS - 548F036-120cont
GUIDE SPECIFICATIONS — 548F036-120cont
r.Control LEDs
548F
GUIDE SPECIFICATIONS — 548F036-120cont
548F
17.Indoor Air Quality CO2 Sensor
549B, 549C
PHYSICAL DATA — 549B036-072
Cleanable
Scroll
549C
PHYSICAL DATA — 549B090-120
549B
Cleanable
Cleanable
PHYSICAL DATA - 549C024-060
549B, 549C
Scroll
BASE UNIT DIMENSIONS
549B036-072
549B, 549C
a50-8054
BASE UNIT DIMENSIONS cont
549B090-120
549B, 549C
a50-8055
BASE UNIT DIMENSIONS cont
549C024-060
549B, 549C
a50-8097
ACCESSORY DIMENSIONS
549B036-072AND 549C024-060
549B, 549C
a50-7345
ACCESSORY DIMENSIONS cont
549B090-120
549B, 549C
a50-7349
IISELECT UNIT BASED ON REQUIRED COOLING CAPACITY
SELECTION PROCEDURE WITH 549B048 EXAMPLE
IIISELECT ELECTRIC HEAT
VDETERMINE NET CAPACITIES
COOLING CAPACITIES
PERFORMANCE DATA — 549B, 549C
549C
549B
COOLING CAPACITIES cont
PERFORMANCE DATA — 549B, 549C cont
COOLING CAPACITIES cont
PERFORMANCE DATA — 549B, 549C cont
549C
Above 80 F edb, add corr factor x cfm to SHC
COOLING CAPACITIES cont
PERFORMANCE DATA - 549B, 549C cont
Above 80 F edb, add corr factor x cfm to SHC
BYPASS
COOLING CAPACITIES cont
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
Above 80 F edb, add corr factor x cfm to SHC
INSTANTANEOUS AND INTEGRATED HEATING RATINGS
PERFORMANCE DATA — 549B, 549C cont
549C
549B036 3 Tons
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
PERFORMANCE DATA — 549B, 549C cont
549C
549B060 5 Tons
PERFORMANCE DATA — 549B, 549C cont
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
549B090 71/2 Tons
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
PERFORMANCE DATA - 549B, 549C cont
549C
549B120 10 Tons
PERFORMANCE DATA — 549B, 549C cont
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
549C036 3 Tons
549B, 549C
PERFORMANCE DATA - 549B, 549C cont
INSTANTANEOUS AND INTEGRATED HEATING RATINGS cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
549B036 AND 549C036
549B, 549C
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
Watts
FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
Airflow
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA - 549B, 549C cont
549C
Airflow
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA - 549B, 549C cont
549B, 549C
Watts
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
549B090 71/2 TONS STANDARD MOTOR BELT DRIVE
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
549B090 71/2 TONS HIGH-STATICMOTOR BELT DRIVE
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA - 549B, 549C cont
549C
549B102 81/2 TONS STANDARD MOTOR BELT DRIVE
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
549B102 81/2 TONS HIGH-STATICMOTOR BELT DRIVE
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549C
549B120 10 TONS STANDARD MOTOR BELT DRIVE
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
549B120 10 TONS HIGH-STATICMOTOR BELT DRIVE
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
549C024 2 TONS STANDARD MOTOR BELT DRIVE
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA - 549B, 549C cont
549B, 549C
Watts
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549C
Airflow
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
Airflow
549B, 549C
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
Watts
PERFORMANCE DATA — 549B, 549C cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
549B090 71/2 TONS STANDARD MOTOR BELT DRIVE
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549C
549B090 71/2 TONS HIGH-STATICMOTOR BELT DRIVE
PERFORMANCE DATA - 549B, 549C cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
549B102 81/2 TONS STANDARD MOTOR BELT DRIVE
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549C
549B102 81/2 TONS HIGH-STATICMOTOR BELT DRIVE
PERFORMANCE DATA - 549B, 549C cont
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
549B120 10 TONS STANDARD MOTOR BELT DRIVE
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont
PERFORMANCE DATA — 549B, 549C cont
549C
549B120 10 TONS HIGH-STATICMOTOR BELT DRIVE
INDOOR-FANMOTOR PERFORMANCE — STANDARD MOTORS
FAN RPM AT MOTOR PULLEY SETTINGS
INDOOR-FANMOTOR PERFORMANCE — HIGH-STATICMOTORS
PERFORMANCE DATA — 549B, 549C cont
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
Heater Module
UNIT
PERFORMANCE DATA — 549B, 549C cont
MULTIPLICATION FACTORS
OUTDOOR SOUND POWER TOTAL UNIT
PERFORMANCE DATA — 549B, 549C cont
549B, 549C
ELECTRICAL DATA — 549B
549B, 549C
ELECTRICAL DATA — 549B cont
30.4/
ELECTRICAL DATA — 549B cont
ELECTRICAL DATA — 549B cont
549B, 549C
43.0/
NOMINAL
ELECTRICAL DATA - 549B cont
ELECTRICAL DATA - 549B cont
549B, 549C
41.3/
24.2/
ELECTRICAL DATA - 549B cont
ELECTRICAL DATA — 549B cont
549B, 549C
46.1/
ELECTRICAL DATA — 549C
ELECTRICAL DATA — 549C cont
549C
549B
21/21
ELECTRICAL DATA — 549C cont
549C
ELECTRICAL DATA — 549C cont
549B
VOLTAGE
549B036 208/230 v Shown
TYPICAL WIRING SCHEMATICS — 549B, 549C
549B, 549C
a50-8056
EconoMi$erIV Wiring — 549B036-120, 549C024-060
TYPICAL WIRING SCHEMATICS — 549B, 549C cont
EconoMi$er2 Wiring — 549B036-120, 549C024-060
549B, 549C
549C
TYPICAL WIRING SCHEMATICS - 549B, 549C cont
a48-8189
a48-7463
549B
549C
Vertical Discharge Ducting
Horizontal Discharge Ducting
PART 1 — GENERAL
GUIDE SPECIFICATIONS — 549B036-120, 549C024-060
PART 2 — PRODUCTS
549B, 549C
3.Coils
549B, 549C
549B, 549C
K.Electrical Requirements
5. 25% Two-PositionDamper
549B, 549C
549B, 549C
23.Indoor Air Quality CO2 Room Sensor EconoMi$erIV
542J
PHYSICAL DATA — 542J150,180
Cleanable
Semi-Hermetic
542J150,180
BASE UNIT DIMENSIONS
542J
a50-6502
542J
ACCESSORY DIMENSIONS — 542J150,180
542J150,180
a50-5670
Horizontal Adapter Installation — 542J150,180
ACCESSORY DIMENSIONS — 542J150,180 cont
Convenience Outlet — 542J150,180
ACCESSORY
Non-FusedDisconnect — 542J150,180
Power Exhaust — 542J150,180
ACCESSORY DIMENSIONS — 542J150,180 cont
542J
IISELECT UNIT BASED ON REQUIRED COOLING CAPACITY
SELECTION PROCEDURE WITH 542J180 EXAMPLE
VDETERMINE NET CAPACITIES
IIISELECT ELECTRIC HEAT
PERFORMANCE DATA — 542J
COOLING CAPACITIES
542J
PERFORMANCE DATA — 542J cont
INTEGRATED HEATING CAPACITIES
542J
PERFORMANCE DATA — 542J cont
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
542J150 208/230 V AND 460 V 121/2 TONS
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS cont
PERFORMANCE DATA — 542J cont
542J
542J180 15 TONS
PERFORMANCE DATA — 542J cont
FAN RPM AT MOTOR PULLEY SETTINGS
542J
INDOOR-FANMOTOR PERFORMANCE — STANDARD MOTORS
ELECTRIC HEATING CAPACITIES — 542J150,180
PERFORMANCE DATA — 542J cont
542J
GLYCOL COIL RATINGS — 542J150,180
GLYCOL COIL DATA* - 542J150,180
PERFORMANCE DATA — 542J cont
MULTIPLICATION FACTORS
ELECTRICAL DATA — 542J
ELECTRICAL DATA — 542J150,180
542J
542J180 460 V Shown
TYPICAL WIRING SCHEMATIC — 542J
542J
a50-7581
EconoMi$erIV Wiring — 542J150,180
TYPICAL WIRING SCHEMATIC — 542J cont
542J
a48-7992
Non-FusedDisconnect Optional — 542J150,180
EconoMi$er2 Wiring — 542J150,180
TYPICAL WIRING SCHEMATIC — 542J cont
542J
TYPICAL PIPING AND WIRING — 542J150,180
542J
c50-1087
542J
GUIDE SPECIFICATIONS — 542J150,180
PART 1 — GENERAL
PART 2 - PRODUCTS
542J
GUIDE SPECIFICATIONS — 542J150,180 cont
GUIDE SPECIFICATIONS — 542J150,180 cont
J. Operating Characteristics
542J
GUIDE SPECIFICATIONS — 542J150,180 cont
5. Manual Outdoor-AirDamper
542J
GUIDE SPECIFICATIONS — 542J150,180 cont
24. Glycol Coil
542J
CONTROLS
SEQUENCE OF OPERATION — 542J150,180
CONTROLS cont
14.CONDENSER COIL PROTECTION
APPLICATION DATA
Concentric Duct Distribution — 542J150,180
APPLICATION DATA cont
Concentric Duct Details — 542J150,180
CONDENSER COIL PROTECTION APPLICATIONS
Economizer Changeover Curves
APPLICATION DATA cont
a50-7751
CO2 for DCV Control using a
ECONOMI$ERIV SENSOR USAGE
CO2 for DCV Control using a
ECONOMI$ERIV WITH OUTDOOR AIR
Page
Copyright 2009 Bryant Heating & Cooling Systems
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Printed in U.S.A. 4/09
Catalog No. PDS548F-36-6