542J150,180 section

101-121

548F036-120 section

18-66,97-100

549B036-120 section

67-100

Airflow

 

 

 

Configuration

14

 

Maximum

14

 

 

Minimum

14

 

 

Application data

14,15

ARI capacity ratings

 

542J150,180

102

 

548F036-120

18

 

549B036-120

67

 

EconoMi$er

 

 

548F036-120

53

 

549B036-120

89

 

Changeover, heating to cooling 14

Controls 10-14

 

 

Convenience outlet

7,106

Cooling capacities

 

542J150,180

109

 

548F036-120 26-28

549B036-120

75,76

Dimensions

 

 

 

Accessory

 

 

 

542J150,180

105-107

548F036-120

23,24

549B036-120

72,73

Base unit

 

 

 

542J150,180

104

 

548F036-120

21,22

549B036-120

70,71

Ductwork

14

 

 

Economizer

6,14,53,89

Electric heating capacities

542J150,180

113

 

548F036-120

54

 

549B036-120

90

 

Electrical data

 

 

542J150,180

114

 

548F036-120 56-64

549B036-120 91-94

Fan performance

 

542J150,180

111,112

542J150,180 with horizontal adapter 113

548F036-120 32-51

549B036-120 80-87

Fan RPM at motor pulley settings

542J150,180

112

 

548F036-120

52

 

549B036-120

88

 

Features/Benefits

1-3

Glycol coil 7,113

 

Guide specifications

542J150,180

118-121

548F036-120 97-100

549B036-120 97-100

Horizontal adapter

106,113

Heating ratings

 

 

Instantaneous and integrated heating ratings 548F036-120 28-31

549B036-120 77-79Integrated heating ratings 542J150,180 110

INDEX

Indoor fan motor performance

 

542J150,180

114

 

 

 

548F036-120

55

 

 

 

549B036-120

89

 

 

 

Internal unit design

14

 

 

Minimum ambient cooling

 

operating temperature

14

 

Model number nomenclature

 

542J150,180

101

 

 

 

548F036-120

18

 

 

 

549B036-120

67

 

 

 

Multiplication factors

 

 

 

542J150,180

54

 

 

 

548F036-120

54

 

 

 

549B036-120

90

 

 

 

Non-fused disconnect 542J150,180

7,107

Options and accessories

4-9

 

Outdoor sound power 549B036-120

90

Outdoor installation

14

 

 

Performance data

 

 

 

542J150,180

109-114

 

 

548F036-120 26-55

 

 

549B036-120 75-90

 

 

Physical data

 

 

 

 

542J150,180

102,103

 

 

548F036-120

19,20

 

 

549B036-120

68,69

 

 

Piping and wiring

 

 

 

542J150,180

17

 

 

 

548F036-120

16

 

 

 

549B036-120

16

 

 

 

Power exhaust

 

 

 

 

542J150,180

107,112

 

 

548F036-120

53

 

 

 

549B036-120

89

 

 

 

With EconoMi$er

 

 

 

548F036-120

53

 

 

 

549B036-120

89

 

 

 

Roof Curb

 

 

 

 

542J150,180

105

 

 

 

548F036-072

23

 

 

 

548F090-120

24

 

 

 

549B036-072

72

 

 

 

549B090,120

73

 

 

 

Selection procedure

 

 

 

542J150,180

108

 

 

 

548F036-120

25

 

 

 

549B036-120

74

 

 

 

Static pressure drop

 

 

 

542J150,180

112

 

 

 

548F036-120

52

 

 

 

549B036-120

88

 

 

 

Thermostats 8,14

 

 

 

Thru-the-bottom power connections

14

Wiring schematic

 

 

 

542J150,180

115-117

 

 

548F036-120

65,66

 

 

549B036-120

95,96

 

 

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

UNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS

Copyright 2002 Bryant Heating & Cooling Systems

Printed in U.S.A.

1/02

Catalog No. 5254-804

Page 121
Page 122
Image 122
Bryant 549B, 542J, 548F manual Index, 95,96
Page 121

549B, 548F, 542J specifications

Bryant 542J is a high-efficiency gas furnace that stands out for its reliability and advanced heating technologies. Designed to deliver consistent warmth and comfort in residential settings, it combines innovative engineering with energy-efficient features.

One of the key characteristics of the Bryant 542J is its two-stage heating capability. This means that the furnace can adjust its heat output according to the heating demands of your home. During milder weather, it operates at a lower stage, consuming less energy while still maintaining a comfortable environment. When the temperatures drop, the furnace shifts to its higher capacity, providing the necessary warmth efficiently. This not only enhances comfort but also contributes to lower energy bills.

In addition to its two-stage operation, the Bryant 542J also incorporates a variable-speed blower motor. This technology allows the furnace to adjust the airflow depending on the heating requirements, ensuring an even distribution of warm air throughout the home. The variable-speed blower also operates more quietly than conventional fixed-speed motors, creating a serene indoor environment.

Energy efficiency is a hallmark of the Bryant 542J, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96.5%. This impressive rating means that a significant portion of the energy consumed is effectively converted into usable heat, resulting in substantial savings on heating costs over time. Furthermore, the furnace is equipped with a sealed combustion system that draws air from outside the home, minimizing energy waste and improving indoor air quality.

Diagnostic features are another highlight of the Bryant 542J, which come equipped with SmartEvap technology. This allows the unit to self-diagnose potential issues, providing homeowners with peace of mind and simplifying maintenance procedures.

Durability is also a key feature of the Bryant 542J. It is constructed with high-quality materials designed to withstand harsh winter conditions, ensuring a long lifespan and reliable performance. Its compact design also allows for flexible installation, making it suitable for various residential layouts.

In summary, the Bryant 542J is more than just a gas furnace; it is a sophisticated heating solution that combines efficiency, comfort, and reliability. With features such as two-stage heating, a variable-speed blower, high AFUE ratings, and advanced diagnostics, it is an excellent choice for homeowners seeking an efficient and effective heating system.
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