Bryant manual 548J*07 105 115 EA dB, 1800, 2100, 2400, 2700, 3000

Page 29

Table 11 – COOLING CAPACITIES

 

 

 

1-STAGE COOLING

 

 

 

 

 

6 TONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMBIENT TEMPERATURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

548J*07

 

 

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

61.1

 

61.1

 

68.9

58.3

 

 

58.3

 

66.1

55.2

 

55.2

 

63.2

51.8

 

 

51.8

 

59.9

 

 

 

 

SHC

53.3

 

61.1

 

68.9

50.4

 

 

58.3

 

66.1

47.2

 

55.2

 

63.2

43.7

 

 

51.8

 

59.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

64.1

 

64.1

 

65.2

60.5

 

 

60.5

 

63.6

56.5

 

56.5

 

61.8

52.1

 

 

52.1

 

59.7

Cfm

(wb)

 

 

SHC

49.6

 

57.4

 

65.2

47.8

 

 

55.7

 

63.6

45.8

 

53.8

 

61.8

43.4

 

 

51.6

 

59.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1800

 

 

67

 

TC

70.8

 

70.8

 

70.8

67.2

 

 

67.2

 

67.2

63.1

 

63.1

 

63.1

58.6

 

 

58.6

 

58.6

EAT

 

 

SHC

40.7

 

48.5

 

56.3

39.1

 

 

47.0

 

54.9

37.3

 

45.3

 

53.3

35.3

 

 

43.5

 

51.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

77.4

 

77.4

 

77.4

73.7

 

 

73.7

 

73.7

69.5

 

69.5

 

69.5

64.9

 

 

64.9

 

64.9

 

 

 

 

SHC

31.1

 

38.9

 

46.7

29.6

 

 

37.5

 

45.5

27.9

 

36.0

 

44.0

26.0

 

 

34.2

 

42.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

82.0

 

82.0

---

 

 

78.4

 

78.4

---

 

73.9

 

73.9

---

 

 

68.8

 

68.8

 

 

 

 

SHC

---

 

30.9

 

38.8

---

 

 

29.7

 

37.6

---

 

28.1

 

36.2

---

 

 

26.4

 

34.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

64.6

 

64.6

 

73.7

61.6

 

 

61.6

 

70.8

58.4

 

58.4

 

67.7

54.8

 

 

54.8

 

64.3

 

 

 

 

SHC

55.5

 

64.6

 

73.7

52.5

 

 

61.6

 

70.8

49.1

 

58.4

 

67.7

45.3

 

 

54.8

 

64.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

66.1

 

66.1

 

71.7

62.5

 

 

62.5

 

69.9

58.5

 

58.5

 

67.8

54.9

 

 

54.9

 

64.4

Cfm

(wb)

 

 

SHC

53.4

 

62.5

 

71.7

51.5

 

 

60.7

 

69.9

49.2

 

58.5

 

67.8

45.3

 

 

54.9

 

64.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2100

 

 

67

 

TC

72.8

 

72.8

 

72.8

69.0

 

 

69.0

 

69.0

64.8

 

64.8

 

64.8

60.2

 

 

60.2

 

60.2

EAT

 

 

SHC

43.1

 

52.2

 

61.3

41.5

 

 

50.7

 

59.9

39.7

 

49.1

 

58.4

37.7

 

 

47.3

 

56.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

79.2

 

79.2

 

79.2

75.4

 

 

75.4

 

75.4

71.0

 

71.0

 

71.0

66.2

 

 

66.2

 

66.2

 

 

 

 

SHC

31.9

 

41.1

 

50.2

30.5

 

 

39.7

 

49.0

28.7

 

38.1

 

47.5

26.7

 

 

36.3

 

45.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

83.1

 

83.1

---

 

 

79.8

 

79.8

---

 

75.1

 

75.1

---

 

 

69.7

 

69.7

 

 

 

 

SHC

---

 

32.0

 

41.2

---

 

 

30.7

 

39.9

---

 

29.1

 

38.5

---

 

 

27.3

 

36.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

67.4

 

67.4

 

77.8

64.4

 

 

64.4

 

74.9

61.0

 

61.0

 

71.7

57.3

 

 

57.3

 

68.2

 

 

 

 

SHC

57.0

 

67.4

 

77.8

53.9

 

 

64.4

 

74.9

50.3

 

61.0

 

71.7

46.4

 

 

57.3

 

68.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

67.8

 

67.8

 

77.4

64.4

 

 

64.4

 

74.9

61.0

 

61.0

 

71.7

57.3

 

 

57.3

 

68.3

Cfm

(wb)

 

 

SHC

56.5

 

66.9

 

77.4

53.9

 

 

64.4

 

74.9

50.3

 

61.0

 

71.7

46.4

 

 

57.3

 

68.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2400

 

 

67

 

TC

74.3

 

74.3

 

74.3

70.4

 

 

70.4

 

70.4

66.1

 

66.1

 

66.1

61.4

 

 

61.4

 

61.7

EAT

 

 

SHC

45.3

 

55.7

 

66.1

43.7

 

 

54.2

 

64.7

41.9

 

52.6

 

63.3

39.9

 

 

50.8

 

61.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TC

80.4

 

80.4

 

80.4

76.6

 

 

76.6

 

 

72.1

 

72.1

 

72.1

67.1

 

 

67.1

 

67.1

 

 

 

72

 

 

76.6

 

 

 

 

SHC

32.6

 

43.0

 

53.4

31.2

 

 

41.7

 

52.3

29.3

 

40.1

 

50.8

27.2

 

 

38.2

 

49.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

84.0

 

84.0

---

 

 

80.7

 

80.7

---

 

76.0

 

76.0

---

 

 

70.4

 

70.4

 

 

 

 

SHC

---

 

32.6

 

43.1

---

 

 

31.6

 

42.2

---

 

30.0

 

40.8

---

 

 

28.1

 

39.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

69.7

 

69.7

 

81.5

66.6

 

 

66.6

 

78.5

63.1

 

63.1

 

75.2

59.3

 

 

59.3

 

71.6

 

 

 

 

SHC

58.0

 

69.7

 

81.5

54.8

 

 

66.6

 

78.5

51.1

 

63.1

 

75.2

47.0

 

 

59.3

 

71.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

69.8

 

69.8

 

81.5

66.6

 

 

66.6

 

78.4

63.2

 

63.2

 

75.2

59.4

 

 

59.4

 

71.7

Cfm

(wb)

 

 

SHC

58.0

 

69.8

 

81.5

54.8

 

 

66.6

 

78.4

51.2

 

63.2

 

75.2

47.1

 

 

59.4

 

71.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2700

 

 

67

 

TC

75.4

 

75.4

 

75.4

71.4

 

 

71.4

 

71.4

67.1

 

67.1

 

67.9

62.3

 

 

62.3

 

66.4

EAT

 

 

SHC

47.2

 

59.0

 

70.7

45.7

 

 

57.6

 

69.4

43.9

 

55.9

 

67.9

41.8

 

 

54.1

 

66.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

81.3

 

81.3

 

81.3

77.5

 

 

77.5

 

77.5

72.9

 

72.9

 

72.9

67.8

 

 

67.8

 

67.8

 

 

 

 

SHC

33.0

 

44.8

 

56.5

31.7

 

 

43.6

 

55.5

29.8

 

41.9

 

54.0

27.7

 

 

40.0

 

52.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

84.9

 

84.9

---

 

 

81.3

 

81.3

---

 

76.6

 

76.6

---

 

 

70.8

 

70.8

 

 

 

 

SHC

---

 

33.4

 

45.2

---

 

 

33.0

 

44.9

---

 

30.8

 

43.0

---

 

 

28.8

 

41.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

TC

71.7

 

71.7

 

84.7

68.5

 

 

68.5

 

81.7

64.9

 

64.9

 

78.3

61.0

 

 

61.0

 

74.7

 

 

 

 

SHC

58.7

 

71.7

 

84.7

55.4

 

 

68.5

 

81.7

51.6

 

64.9

 

78.3

47.3

 

 

61.0

 

74.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

TC

71.7

 

71.7

 

84.8

68.6

 

 

68.6

 

81.7

65.0

 

65.0

 

78.3

61.0

 

 

61.0

 

74.7

Cfm

(wb)

 

 

SHC

58.7

 

71.7

 

84.8

55.4

 

 

68.6

 

81.7

51.6

 

65.0

 

78.3

47.4

 

 

61.0

 

74.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3000

 

 

67

 

TC

76.4

 

76.4

 

76.4

72.3

 

 

72.3

 

73.8

67.9

 

67.9

 

72.4

63.0

 

 

63.0

 

70.8

EAT

 

 

SHC

49.0

 

62.1

 

75.1

47.5

 

 

60.7

 

73.8

45.7

 

59

 

72.4

43.4

 

 

57.1

 

70.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

 

TC

82.0

 

82.0

 

82.0

78.2

 

 

78.2

 

78.2

73.5

 

73.5

 

73.5

68.2

 

 

68.2

 

68.2

 

 

 

 

SHC

33.4

 

46.5

 

59.5

32.1

 

 

45.3

 

58.5

30.2

 

43.6

 

57.1

28.0

 

 

41.7

 

55.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

TC

---

 

85.5

 

85.5

---

 

 

81.8

 

81.8

---

 

77.1

 

77.1

---

 

 

71.3

 

71.3

 

 

 

 

SHC

---

 

34.2

 

47.2

---

 

 

33.0

 

46.3

---

 

31.6

 

45.1

---

 

 

29.5

 

43.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

------ Do not operate in this region

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

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Contents Product Data Table of Contents Features and Benefits Model Number Nomenclature FACTORY-INSTALLED Options and FIELD-INSTALLED Accessories Factory Options AND/OR AccessoriesOption Accessory FieldPower Exhaust Pressure Relief Convenience Outlet powered or un-poweredFilter or Fan Status Switches Economizer dry-bulb or enthalpyAlternate Motors and Drives Motormaster Head Pressure ControllerThru-the-Base Connections Electric HeatersARI Cooling Rating Tables Sound Performance Table Minimum Maximum Airflows Electric HeatTons Physical DataMotor Frame Size Fan Qty / Type 8.5 Tons548J*08 548J*09 Single Point KIT Part Number Crsinglexxxxxx Unit Electric Heat Electrical DataElectric Heater NOM APP Part Number PWR Type With Pwrd C.OElectric Drive X13 5 speed/torque motor Cont. Electric Heat Electrical Data208/230 105A00 16.0 12.0/14.7 038A00 Without P.E With P.E CrheaterxxxxxxCool Cont. Electric Heat Electrical Data Tons575 460 115A00 33.0 30.3 050A00Dimensions 548J Weights & DimensionsUnit disconnect is mounted on panel Dimension Condition610 356 548J*04-07AC08679 C08680 356 Application Data Selection Procedure with 548J*07 Example Cooling Capacities Ambient Temperature548J*04 105 115 EA dB 9001400 548J*05 105 115 EA dB1200 1500 548J*06 105 115 EA dB2250 25001800 548J*07 105 115 EA dB2100 24002625 548J*08 105 115 EA dB3375 37502550 548J*09 105 115 EA dB2975 3400Heating Capacities Temperature AIR Entering Outdoor Coil F db at 70% rh548J*04 ReturnHeating Capacity 548J*08 Heating Capacity TonsGeneral fan performance notes Static Pressure Adders Factory Options and/or Accessories548J*04 Electric DRIVE, X13 MOTOR, 3 TON Horizontal Supply FAN Performance548J*04 Electric DRIVE, X13 MOTOR, 3 TON Vertical Supply Speed Torque CFM ESP BHP1200 1300 1400 1500 1600 1700 1800 1900 2000 548J*05 Electric DRIVE, X13 MOTOR, 4 TON Horizontal Supply548J*05 Electric DRIVE, X13 MOTOR, 4 TON Vertical Supply 1500 1625 1750 1875 2000 2125 2250 2375 2500 548J*06 Electric DRIVE, X13 MOTOR, 5 TON Horizontal Supply548J*06 Electric DRIVE, X13 MOTOR, 5 TON Vertical Supply TON Horizontal Supply CFM RPM BHP 548J*05Available External Static Pressure IN. WG CFM RPM BHP 548J*06 1800 907 548J*071800 927 2250 509 548J*082250 788 847 2250 5282550 468 546 548J*092550 806 863 2550 495 570Unit MOTOR/DRIVE Combo Motor Pulley Turns Open Pulley Adjustment2000 1000 ECONOMIZER, Barometric Relief and PE Performance548J*04 Stage Cooling Electrical Information548J*05 Stage Cooling 548J*06 Stage Cooling548J*08 Stage Cooling Tons 548J*07 Stage Cooling548J*09 Stage Cooling Tons Range RLA LRAELEC. HTR MCA/MOCP Determination Without C.O. or Unpwrd C.OUnit IFM Without P.E With P.E Type FLA DISC. SizeELEC. HTR Unit Cont. MCA/MOCP Determination Without C.O. or Unpwrd C.OType FLA MCA76/82 70/7479/84 46/48High Unit IFM Type NOM STD MEDSee FLA DISC. Size MCA Mocp LRA65/68 41.5 19778/84 43.8 23469/72 45.7 20582/88 48.0 242ELEC. HTR With Pwrd C.O Unit IFM Without P.E With P.E MCA/MOCP Determination with Pwrd C.O111 Cont. MCA/MOCP Determination with Pwrd C.O113 10833.3 46.520.2 29.2Electric Heater With Pwrd C.O Without P.E With P.E Electric Heater With Pwrd C.O Unit IFM Without P.E With P.E 74/78 50.5 21088/93 52.8 247Stage Cooling Typical Power Diagram Typical Wiring DiagramsC09065 Multi-Protocol Option Diagram Stage Typical Wiring Diagram C09064 Sequence of Operation Continuous air circulation Automatic changeoverCycle-LOCprotection Emergency heatHvac Guide Specifications Guide Specifications 548J*04-0923 09 93 Sequence of Operations for Hvac Controls 23 09 33 Electric and Electronic Control System for Hvac23 81 19 Self-Contained Air Conditioners 23 40 13 Panel Air Filters548J 548J 548J 548J 548J Catalog No. PDS548J---01

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.