Table 9 – COOLING CAPACITIES

 

 

 

1-STAGE COOLING

 

 

 

 

 

4 TONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMBIENT TEMPERATURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

548J*05

 

 

85

 

 

 

95

 

 

 

105

 

 

 

115

 

 

 

 

 

 

EA (dB)

 

 

 

 

 

EA (dB)

 

 

 

 

EA (dB)

 

 

 

 

 

EA (dB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

80

 

85

75

 

 

80

 

85

75

 

80

 

85

75

 

 

80

 

85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

41.7

 

41.7

 

46.9

39.9

 

 

39.9

 

45.1

37.8

 

37.8

 

43.1

35.6

 

 

35.6

 

41.0

 

 

 

SHC

36.5

 

41.7

 

46.9

34.7

 

 

39.9

 

45.1

32.5

 

37.8

 

43.1

30.3

 

 

35.6

 

41.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

44.1

 

44.1

 

44.1

42.0

 

 

42.0

 

43.1

39.4

 

39.4

 

41.9

36.7

 

 

36.7

 

40.6

Cfm

(wb)

 

SHC

33.7

 

38.9

 

44.1

32.6

 

 

37.8

 

43.1

31.3

 

36.6

 

41.9

29.8

 

 

35.2

 

40.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200

 

67

 

TC

48.8

 

48.8

 

48.8

46.4

 

 

46.4

 

46.4

43.7

 

43.7

 

43.7

40.9

 

 

40.9

 

40.9

EAT

 

SHC

28.2

 

33.4

 

38.6

27.1

 

 

32.4

 

37.6

25.9

 

31.3

 

36.6

24.6

 

 

30.0

 

35.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

53.2

 

53.2

 

53.2

50.7

 

 

50.7

 

50.7

48.1

 

48.1

 

48.1

45.2

 

 

45.2

 

45.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHC

22.3

 

27.5

 

32.7

21.3

 

 

26.5

 

31.8

20.2

 

25.5

 

30.8

18.9

 

 

24.4

 

29.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

56.2

 

56.2

---

 

 

53.8

 

53.8

---

 

51.1

 

51.1

---

 

 

48.0

 

48.0

 

 

 

SHC

---

 

22.5

 

27.7

---

 

 

21.7

 

27.0

---

 

20.8

 

26.1

---

 

 

19.7

 

25.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

44.1

 

44.1

 

50.2

42.2

 

 

42.2

 

48.3

40.2

 

40.2

 

46.4

38.0

 

 

38.0

 

44.3

 

 

 

SHC

38.1

 

44.1

 

50.2

36.1

 

 

42.2

 

48.3

34.0

 

40.2

 

46.4

31.7

 

 

38.0

 

44.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

45.8

 

45.8

 

48.3

43.3

 

 

43.3

 

47.1

40.8

 

40.8

 

45.8

38.0

 

 

38.0

 

44.3

Cfm

(wb)

 

SHC

36.2

 

42.3

 

48.3

34.9

 

 

41.0

 

47.1

33.4

 

39.6

 

45.8

31.7

 

 

38.0

 

44.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1400

 

67

 

TC

50.2

 

50.2

 

50.2

47.7

 

 

47.7

 

47.7

44.9

 

44.9

 

44.9

42.0

 

 

42.0

 

42.0

EAT

 

SHC

29.7

 

35.8

 

41.9

28.7

 

 

34.8

 

40.9

27.5

 

33.7

 

39.9

26.2

 

 

32.5

 

38.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

54.4

 

54.4

 

54.4

52.0

 

 

52.0

 

52.0

49.2

 

49.2

 

49.2

46.2

 

 

46.2

 

46.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHC

22.9

 

28.9

 

35.0

21.9

 

 

28.0

 

34.1

20.8

 

27.0

 

33.2

19.5

 

 

25.8

 

32.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

57.1

 

57.1

---

 

 

54.8

 

54.8

---

 

52.0

 

52.0

---

 

 

48.7

 

48.7

 

 

 

SHC

---

 

23.3

 

29.4

---

 

 

22.5

 

28.6

---

 

21.5

 

27.7

---

 

 

20.3

 

26.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

46.1

 

46.1

 

53.1

44.0

 

 

44.0

 

51.0

41.9

 

41.9

 

48.9

39.6

 

 

39.6

 

46.8

 

 

 

SHC

39.2

 

46.1

 

53.1

37.1

 

 

44.0

 

51.0

34.8

 

41.9

 

48.9

32.4

 

 

39.6

 

46.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

46.9

 

46.9

 

52.1

44.6

 

 

44.6

 

50.5

42.0

 

42.0

 

49.0

39.6

 

 

39.6

 

46.8

Cfm1600

(wb)EAT

 

SHC

38.2

 

45.2

 

52.1

36.5

 

 

43.5

 

50.5

34.9

 

42.0

 

49.0

32.4

 

 

39.6

 

46.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67

 

TC

51.2

 

51.2

 

51.2

48.7

 

 

48.7

 

48.7

45.9

 

45.9

 

45.9

42.8

 

 

42.8

 

42.8

 

 

 

SHC

31.1

 

38.0

 

45.0

30.1

 

 

37.1

 

44.0

28.9

 

35.9

 

43.0

27.5

 

 

34.7

 

42.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

55.3

 

55.3

 

55.3

52.9

 

 

52.9

 

52.9

50.0

 

50.0

 

50.0

46.9

 

 

46.9

 

46.9

 

 

 

SHC

23.2

 

30.1

 

37.1

22.3

 

 

29.3

 

36.3

21.2

 

28.3

 

35.4

19.9

 

 

27.1

 

34.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

57.8

 

57.8

---

 

 

55.4

 

55.4

---

 

52.6

 

52.6

---

 

 

49.3

 

49.3

 

 

 

SHC

---

 

23.9

 

30.8

---

 

 

23.1

 

30.1

---

 

22.1

 

29.2

---

 

 

20.9

 

28.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

47.7

 

47.7

 

55.5

45.6

 

 

45.6

 

53.5

43.4

 

43.4

 

51.3

41.0

 

 

41.0

 

49.1

 

 

 

SHC

39.9

 

47.7

 

55.5

37.8

 

 

45.6

 

53.5

35.4

 

43.4

 

51.3

32.8

 

 

41.0

 

49.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

47.9

 

47.9

 

55.7

45.7

 

 

45.7

 

53.5

43.4

 

43.4

 

51.4

41.0

 

 

41.0

 

49.1

Cfm1800

(wb)EAT

 

SHC

40.1

 

47.9

 

55.7

37.8

 

 

45.7

 

53.5

35.5

 

43.4

 

51.4

32.9

 

 

41.0

 

49.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67

 

TC

52.0

 

52.0

 

52.0

49.4

 

 

49.4

 

49.4

46.6

 

46.6

 

46.6

43.5

 

 

43.5

 

45.0

 

 

 

SHC

32.3

 

40.1

 

47.9

31.3

 

 

39.2

 

47.1

30.1

 

38.1

 

46.0

28.7

 

 

36.9

 

45.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

55.9

 

55.9

 

55.9

53.5

 

 

53.5

 

53.5

50.6

 

50.6

 

50.6

47.4

 

 

47.4

 

47.4

 

 

 

SHC

23.4

 

31.3

 

39.1

22.6

 

 

30.5

 

38.3

21.5

 

29.5

 

37.4

20.1

 

 

28.3

 

36.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

58.3

 

58.3

---

 

 

55.9

 

55.9

---

 

53.1

 

53.1

---

 

 

49.6

 

49.6

 

 

 

SHC

---

 

24.4

 

32.2

---

 

 

23.6

 

31.5

---

 

22.6

 

30.6

---

 

 

21.4

 

29.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

49.1

 

49.1

 

57.7

46.9

 

 

46.9

 

55.7

44.6

 

44.6

 

53.5

42.1

 

 

42.1

 

51.1

 

 

 

SHC

40.4

 

49.1

 

57.7

38.2

 

 

46.9

 

55.7

35.8

 

44.6

 

53.5

33.1

 

 

42.1

 

51.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

49.1

 

49.1

 

57.7

47.0

 

 

47.0

 

55.7

44.7

 

44.7

 

53.5

42.2

 

 

42.2

 

51.2

Cfm

(wb)

 

SHC

40.4

 

49.1

 

57.7

38.2

 

 

47.0

 

55.7

35.8

 

44.7

 

53.5

33.1

 

 

42.2

 

51.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2000

 

67

 

TC

52.6

 

52.6

 

52.6

50.0

 

 

50.0

 

50.0

47.1

 

47.1

 

49.0

44.0

 

 

44.0

 

47.9

EAT

 

SHC

33.4

 

42.0

 

50.7

32.5

 

 

41.2

 

49.9

31.2

 

40.1

 

49.0

29.8

 

 

38.8

 

47.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

56.4

 

56.4

 

56.4

53.9

 

 

53.9

 

53.9

51.1

 

51.1

 

51.1

47.8

 

 

47.8

 

47.8

 

 

 

SHC

23.6

 

32.2

 

40.9

22.8

 

 

31.5

 

40.3

21.7

 

30.6

 

39.4

20.3

 

 

29.3

 

38.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

58.6

 

58.6

---

 

 

56.3

 

56.3

---

 

53.4

 

53.4

---

 

 

49.9

 

49.9

 

 

 

SHC

---

 

24.8

 

33.5

---

 

 

24.0

 

32.8

---

 

23.1

 

32.0

---

 

 

21.8

 

30.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

------ Do not operate

Cfm

--- Cubic feet per minute (supply air)

EAT(db)

--- Entering air temperature (dry bulb)

EAT(wb)

--- Entering air temperature (wet bulb)

SHC

---

Sensible heat capacity

TC

---

Total capacity

548J

27

Page 27
Image 27
Bryant manual 548J*05 105 115 EA dB, 1200, 1400

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.