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