FAN PERFORMANCE (cont.)

Table 35 – 548J*08

 

 

 

 

 

7.5 TON HORIZONTAL SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)

 

 

 

CFM

 

0.2

 

0.4

 

0.6

0.8

 

 

1.0

 

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

2250

---

---

509

0.40

587

0.52

659

0.66

725

0.80

2438

---

---

525

0.46

600

0.59

669

0.73

733

0.88

2625

465

0.40

543

0.53

614

0.67

680

0.82

743

0.97

2813

487

0.47

561

0.61

629

0.76

693

0.91

753

1.08

3000

510

0.55

580

0.70

646

0.86

707

1.02

765

1.19

3188

534

0.65

600

0.80

663

0.96

722

1.13

779

1.31

3375

557

0.75

621

0.91

681

1.08

738

1.26

793

1.44

3563

582

0.86

642

1.03

700

1.21

755

1.39

808

1.58

3750

606

0.99

664

1.17

720

1.35

773

1.54

824

1.74

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

1.2

 

1.4

 

1.6

1.8

 

 

2.0

 

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

2250

788

0.94

847

1.09

903

1.25

957

1.41

1009

1.58

2438

794

1.03

852

1.19

907

1.36

959

1.52

1010

1.70

2625

802

1.13

858

1.30

911

1.47

963

1.64

1012

1.82

2813

811

1.24

865

1.41

917

1.59

967

1.77

1016

1.96

3000

821

1.36

874

1.54

925

1.72

974

1.91

1021

2.11

3188

832

1.49

884

1.68

933

1.87

981

2.06

1028

2.26

3375

845

1.63

895

1.82

943

2.02

990

2.22

1035

2.43

3563

858

1.78

907

1.98

954

2.19

1000

2.40

1044

2.61

3750

873

1.94

920

2.15

966

2.36

1011

2.58

1054

2.80

 

 

 

 

 

 

 

 

 

 

 

Std static motor and drive (belt drive)

Med static motor and drive (belt drive)

High static motor and drive (belt drive)

Table 36 – 548J*08

 

 

 

 

 

7.5 TON VERTICAL SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)

 

 

 

CFM

 

0.2

 

0.4

 

0.6

0.8

 

 

1.0

 

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

2250

---

---

528

0.43

597

0.54

658

0.66

713

0.78

2438

 

 

 

 

 

 

 

 

 

 

470

0.37

548

0.50

615

0.62

675

0.75

729

0.88

2625

494

0.45

569

0.58

634

0.71

692

0.85

745

0.99

2813

518

0.53

590

0.67

653

0.82

710

0.96

763

1.11

3000

543

0.62

612

0.77

673

0.93

729

1.08

780

1.24

3188

568

0.72

635

0.89

694

1.05

749

1.21

799

1.38

3375

593

0.84

658

1.01

716

1.19

769

1.36

818

1.53

3563

619

0.97

681

1.15

737

1.33

789

1.52

837

1.70

3750

645

1.11

705

1.30

760

1.49

810

1.68

857

1.88

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)

 

 

 

CFM

 

1.2

 

1.4

 

1.6

1.8

 

 

2.0

 

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

2250

764

0.89

812

1.02

856

1.14

899

1.26

939

1.39

2438

779

1.00

826

1.13

870

1.26

912

1.40

952

1.53

2625

795

1.12

841

1.26

885

1.40

926

1.54

966

1.68

2813

811

1.25

857

1.40

900

1.55

941

1.69

980

1.84

3000

828

1.39

873

1.55

916

1.70

956

1.86

995

2.02

3188

846

1.54

890

1.71

932

1.87

972

2.04

1010

2.21

3375

864

1.70

907

1.88

949

2.05

988

2.23

1026

2.40

3563

882

1.88

925

2.06

966

2.25

1005

2.43

1042

2.62

3750

902

2.07

944

2.26

984

2.45

1022

2.65

1059

2.84

Std static motor and drive (belt drive)

Med static motor and drive (belt drive)

High static motor and drive (belt drive)

548J

43

Page 43
Image 43
Bryant manual 548J*08, 2250 509, 2250 788 847, 2250 528, 2250 764 812

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.