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