ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE

 

2500

 

 

 

 

 

 

(CFM)

2000

 

 

 

 

 

 

 

 

 

 

 

 

 

FLOW

1500

 

 

 

 

 

 

 

 

 

 

 

 

 

RELIEF

1000

 

 

 

 

 

 

500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

0.05

0.1

0.15

0.2

0.25

0.3

RETURN DUCT STATIC PRESSURE (in. wg)

Horizontal Economizers

3-6 Ton

7.5-8.5 Ton

 

2500

 

 

 

 

 

 

(CFM)

2000

 

 

 

 

 

 

 

 

 

 

 

 

 

FLOW

1500

 

 

 

 

 

 

 

 

 

 

 

 

 

RELIEF

1000

 

 

 

 

 

 

500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

0.05

0.1

0.15

0.2

0.25

0.3

RETURN DUCT STATIC PRESSURE (in. wg)

Vertical Economizers

3 - 6 Ton

7.5 - 8.5 Ton

C09028

C09031

Fig. 9 - Barometric Relief Flow Capacity

Fig. 13 - Barometric Relief Flow Capacity

548J

(CFM)

30

 

 

 

 

 

25

 

 

 

 

 

DAMPER

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

ACROSS

15

 

 

 

 

 

10

 

 

 

 

 

LEAKAGE

5

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

0.00

0.10

0.20

0.30

0.40

0.50

STATIC PRESSURE DELTA (in. wg)

Horizontal Economizers

3 - 6 Ton

7.5 - 8.5 Ton

(CFM)

30

 

 

 

 

 

25

 

 

 

 

 

DAMPER

 

 

 

 

 

20

 

 

 

 

 

15

 

 

 

 

 

ACROSS

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

LEAKAGE

5

 

 

 

 

 

0

 

 

 

 

 

0.00

0.10

0.20

0.30

0.40

0.50

 

STATIC PRESSURE DELTA (in. wg)

Vertical Economizers

3 - 6 Ton

7.5 - 8.5 Ton

C09029

C09032

Fig. 10 - Outdoor Air Damper Leakage

Fig. 14 - Outdoor Air Damper Leakage

(CFM)

6000

 

 

 

 

5000

 

 

 

 

AIR FLOW

4000

 

 

 

 

3000

 

 

 

 

RETURN

2000

 

 

 

 

1000

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

0

0.1

0.2

0.3

0.4

RETURN DUCT STATIC PRESSURE DROP (in. wg)

Horizontal Economizers

3 - 6 Ton

7.5 - 8.5 Ton

 

6000

 

 

 

Vertical Economizers

(CFM)

 

 

 

 

5000

 

 

 

 

4000

 

 

 

 

FLOW

 

 

 

3 - 6 Ton

 

 

 

 

3000

 

 

 

7.5 - 8.5 Ton

AIR

 

 

 

 

2000

 

 

 

 

RETURN

 

 

 

 

1000

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

0

0.1

0.2

0.3

0.4

RETURN DUCT STATIC PRESSURE DROP (in. wg)

C09030

C09033

Fig. 11 - Return Air Pressure Drop

Fig. 15 - Return Air Pressure Drop

EXHAUST

(cfm)AIRFLOW

5000

 

 

 

 

Vertical Power Exhaust

4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3000

 

 

 

 

2- 6 Ton

 

 

 

 

 

 

 

 

 

2000

 

 

 

 

7. 5- 8.5 Ton

 

 

1000

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

0.1

0.2

0.3

0.4

0.5

RETURN DUCT STATIC PRESSURE (in. wg)

EXHAUST

(cfm)AIRFLOW

5000

 

 

 

 

 

4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3000

 

 

 

 

2- 6 Ton

 

 

 

 

 

 

 

 

 

2000

 

 

 

 

7. 5- 12 .5 Ton

 

 

1000

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

0.1

0.2

0.3

0.4

0.5

RETURN DUCT STATIC PRESSURE (in. wg)

C08012

C09034

Fig. 12 - Horizontal Power Exhaust Performance

Fig. 16 - Power Exhaust Performance

46

Page 46
Image 46
Bryant 548J manual ECONOMIZER, Barometric Relief and PE Performance, 2000 1000

548J specifications

The Bryant 548J is a high-efficiency gas furnace that combines advanced features and technologies to provide exceptional heating performance. Designed for residential applications, the furnace is notable for its ability to deliver consistent warmth while ensuring energy efficiency and reliability.

One of the main features of the Bryant 548J is its ultra-high efficiency rating, which allows homeowners to save significantly on energy costs. With an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96.5%, this furnace is designed to convert a large portion of fuel into usable heat. This is a remarkable characteristic that not only reduces utility bills but also contributes to a lower environmental footprint.

The 548J is equipped with a modulating gas valve and a variable-speed blower motor. The modulating gas valve enables the furnace to adjust its heating output based on real-time temperature demands, ensuring a more precise heating experience. This results in reduced temperature fluctuations within the home, providing a comfortable living environment. The variable-speed blower motor works in tandem with the modulating valve, facilitating improved air circulation and efficient temperature control.

Additionally, the Bryant 548J features a durable and compact design, making it suitable for various installation spaces. Its quality construction ensures longevity, while the optional stainless steel heat exchanger enhances its reliability. The furnace also includes a quiet operation mode, which minimizes noise levels, ensuring that the unit works quietly in the background without disturbing the household's peace.

Integration with smart home technology is another advantage of the Bryant 548J. Homeowners have the option to connect the furnace to a Wi-Fi-enabled thermostat, allowing for remote temperature control and monitoring. This feature offers enhanced convenience and the ability to optimize energy use according to a homeowner’s schedule.

For peace of mind, the Bryant 548J comes with a range of warranties, protecting the consumer's investment. Bryant’s commitment to quality is reflected in their extensive primary heating testing procedures, which ensure that each unit meets strict performance criteria before it reaches the customer.

In summary, the Bryant 548J is an efficient and reliable gas furnace that embodies advanced heating technology. With features such as high AFUE ratings, modulating gas valves, variable-speed blowers, and smart home compatibility, it stands out as a formidable option for modern residential heating solutions.