549B036-120

PERFORMANCE DATA (cont)

ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 549B036-072

COMPONENT

 

 

 

 

 

CFM

 

 

 

 

900

1200

1400

1600

1800

 

2000

2200

2400

2600

3000

 

 

1 Heater Module

0.05

0.07

0.09

0.09

0.10

 

0.11

0.11

0.12

0.13

0.15

2 Heater Modules

0.15

0.16

0.16

0.16

0.17

 

0.17

0.17

0.18

0.18

0.19

Durablade Economizer

0.05

0.05

0.05

0.05

0.05

 

0.05

0.05

0.05

0.05

0.05

Accessory

 

 

 

 

 

 

 

 

 

 

 

 

EconoMi$er

0.05

0.09

0.13

0.17

0.22

 

0.27

0.32

0.39

0.45

0.53

LEGEND

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the indoor entering-air cfm should then be used in conjunction with the Fan Performance tables to deter- mine blower rpm and watts.

ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 549B090,120

COMPONENT

 

 

 

 

 

CFM

 

 

 

 

2250

2500

3000

3500

4000

 

4500

5000

5500

6000

6250

 

 

1 Heater Module

0.02

0.03

0.05

0.07

0.08

 

0.10

0.12

0.14

0.16

0.17

2 Heater Modules

0.03

0.05

0.07

0.09

0.12

 

0.14

0.16

0.19

0.21

0.20

Durablade Economizer

0.02

0.02

0.03

0.04

0.05

 

0.06

0.07

0.08

0.09

0.09

Accessory

 

 

 

 

 

 

 

 

 

 

 

 

EconoMi$er

0.07

0.09

0.13

0.18

0.23

 

0.30

0.36

—

—

—

LEGEND

 

 

 

 

 

 

 

 

 

 

 

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the indoor entering-air cfm should then be used in conjunction with the Fan Performance tables to deter- mine blower rpm and watts.

FAN RPM AT MOTOR PULLEY SETTINGS* — 549B036-120

UNIT

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

 

549B

0

1/2

1

11/2

2

 

21/2

3

31/2

 

4

41/2

5

51/2

6

036

1090

1055

1025

990

960

 

925

890

860

 

825

795

760

—

—

048

1185

1150

1115

1080

1045

 

1015

980

945

 

910

875

840

—

—

060

1460

1425

1385

1350

1315

 

1275

1240

1205

 

1165

1130

1095

1055

1020

072

1585

1540

1490

1445

1400

 

1350

1305

1260

 

1210

1165

1120

—

—

090

925

905

888

865

845

 

825

805

785

 

765

745

725

—

—

120

1080

1060

1035

1015

990

 

970

950

925

 

905

880

860

—

—

*Approximate fan rpm shown.

88

Page 87 Page 89
Page 88
Image 88
Bryant 548F, 542J ACCESSORY/FIOP Static PRESSURE* in. wg 549B036-072, ACCESSORY/FIOP Static PRESSURE* in. wg 549B090,120
Page 87 Page 89

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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