542J150,180

PERFORMANCE DATA (cont)

ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 542J150,180

ACCESSORY/FIOP

UNIT SIZE

UNIT VOLTAGE

kW

 

 

 

 

CFM

 

 

 

3750

4500

5000

5600

 

6000

6250

7200

7500

 

 

 

 

 

 

 

208/230-3-60

14-34

0.05

0.05

0.07

0.08

 

0.09

0.09

0.11

0.12

 

 

42,56

0.06

0.06

0.08

0.10

 

0.12

0.13

0.16

0.17

 

150

 

 

 

460-3-60

15,32

0.05

0.05

0.07

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

 

55

0.06

0.06

0.08

0.10

 

0.12

0.13

0.15

0.15

Electric Heaters

 

 

 

 

208/230-3-60

26,34

*

*

*

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

180

42,56

0.10

 

0.12

0.13

0.16

0.17

 

 

 

 

 

 

 

460-3-60

32,55

*

*

*

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

 

0.10

 

0.12

0.13

0.15

0.17

 

 

 

 

 

 

 

 

EconoMi$er

All

All

—

0.03

0.03

0.05

0.06

 

0.07

0.07

0.09

0.10

Glycol Coil

All

All

—

0.16

0.18

0.25

0.31

 

0.35

0.37

0.44

0.46

LEGEND

NOTES:

FIOP — Factory-Installed Option

1.

Heaters are rated at 208/240 v and 480 v.

2.

The static pressure must be added to external static pressure. The

 

*Units with electric heat are not designed to operate at these ranges.

 

sum and the indoor-air section entering-air cfm should then be

 

 

used in conjunction with the Fan Performance table to determine

 

 

blower rpm, bhp, and watts.

FAN RPM AT MOTOR PULLEY SETTINGS* — 542J150,180

UNIT

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

542J

0

1/2

1

11/2

2

21/2

3

31/2

4

41/2

5

51/2

6

150†

—

—

1179

1150

1121

1093

1064

1035

1006

978

949

920

891

150**

—

—

1559

1522

1488

1455

1422

1389

1356

1323

1289

1256

1227

180†

—

—

1038

1023

1001

979

956

934

912

890

868

846

817

180**

—

—

1303

1288

1266

1244

1222

1199

1177

1155

1133

1111

1082

*Approximate fan rpm shown.

†Standard motor with standard drive. **Standard motor with alternate drive.

Fan Performance Using Accessory Power Exhaust

112

Page 111 Page 113
Page 112
Image 112
Bryant 548F, 549B manual ACCESSORY/FIOP Static PRESSURE* in. wg 542J150,180, FAN RPM AT Motor Pulley SETTINGS* 542J150,180
Page 111 Page 113

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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