PERFORMANCE DATA (cont)

OPTIONAL POWER EXHAUST

POWER REQUIREMENTS

UNIT

AMPS @ 230 V

MOCP

SIZE

(2 Fans Running)

230 VAC

460 VAC

549B036-072

1.40 Amps @ 60 Hz

15.0 amps

15.0 amps

549B090,120

3.04 Amps @ 60 Hz

 

 

MOCP — Maximum Overcurrent Protection

 

0.25

 

 

 

 

wg)

0.20

 

 

 

 

(in.

 

 

 

 

 

 

 

 

 

PRESSURE

0.15

 

 

 

 

0.10

 

 

 

 

 

 

 

 

 

STATIC

0.05

 

 

 

 

 

 

 

 

 

 

0.00

 

 

 

 

 

0

500

1000

1500

2000

 

549B036-072

 

FLOW (CFM)

 

 

 

549B090,120

 

 

 

 

 

 

 

 

EconoMi$er Barometric Relief

Damper Characteristics

 

2500

 

 

 

 

 

(cfm)

2000

 

 

 

 

 

1500

 

 

 

 

 

FLOW

1000

 

 

 

 

 

500

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

0

0.1

0.2

0.3

0.4

0.5

2 FANS OPERATING

1 FAN OPERATING

 

5000

 

 

 

 

 

(cfm)

4000

 

 

 

 

2 FANS

3000

 

 

 

 

OPERATING

 

 

 

 

 

FLOW

 

 

 

 

 

2000

 

 

 

 

1 FAN

1000

 

 

 

 

OPERATING

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

0

0.1

0.2

0.3

0.4

0.5

STATIC PRESSURE (in. wg)

STATIC PRESSURE (in. wg)

549B036-120

EconoMi$er Power Exhaust Performance

EconoMi$er Power Exhaust Performance

(549B036-072)

(549B090,120)

INDOOR-FAN MOTOR DATA — 549B036-120

UNIT

UNIT

MAXIMUM

MAXIMUM

UNIT VOLTAGE

MAXIMUM

MOTOR

549B

PHASE

CONTINUOUS BHP*

OPERATING WATTS*

AMP DRAW

EFFICIENCY (%)

 

 

Single

1.20

1000

208/230

5.1

 

036

Three

1.20

1000

208/230

5.1

75

 

460

2.3

 

 

 

 

 

 

 

Single

1.20

1000

208/230

5.1

 

048

Three

1.20

1000

208/230

5.1

75

 

460

2.3

 

 

 

 

 

 

 

Single

1.80

1921

208/230

9.2

 

060

Three

1.80

1921

208/230

6.1

74

 

460

2.7

 

 

 

 

 

 

072

Three

2.40

2120

208/230

6.1

84

460

2.7

 

 

 

 

 

090

Three

2.90

2615

208/230

7.9

80

460

3.6

 

 

 

 

 

120

Three

4.20

3775

208/230

11.1

85

460

5.0

 

 

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using your fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

89

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Bryant 542J, 548F manual INDOOR-FAN Motor Data 549B036-120
Page 88 Page 90

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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