Bryant 548J 50.5 210, 74/78, 88/93, 52.8 247, 77/81, 90/96, 23.2 104 13.9, 44.0 121, 47.9 124

Page 60

548J

Table 47 – (cont.) MCA/MOCP DETERMINATION WITH PWRD C.O.

 

HZ

 

ELECTRIC HEATER

 

 

 

WITH PWRD C.O.

 

 

 

 

---

 

 

 

 

 

 

 

 

 

 

 

UNIT

V---PH

IFM

 

 

 

WITHOUT P.E.

 

 

WITH P.E.

 

Nom

 

 

 

 

 

 

 

 

 

TYPE

FLA

 

 

DISC. SIZE

 

 

DISC. SIZE

 

NOM.

 

(kW)

MCA

MOCP

MCA

MOCP

 

 

 

 

 

 

 

 

 

 

 

 

FLA

LRA

FLA

LRA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

46.7

60

49

206

50.5

60

53

210

 

 

 

7.8/10.4

21.7/25.0

73.8/78.0

80/80

74/78

228/231

77.6/81.8

80/90

78/82

232/235

 

 

STD

12.0/16.0

33.4/38.5

88.5/94.8

90/100

88/93

239/245

92.3/98.6

100/100

92/98

243/249

 

 

18.6/24.8

51.7/59.7

111.3/121.3

125/125

109/118

258/266

115.1/125.1

125/150

113/122

262/270

 

 

 

 

 

 

24.0/32.0

66.7/77.0

130.1/143.0

150/150

126/138

273/283

133.9/146.8

150/150

130/142

277/287

 

 

 

31.8/42.4

88.4/102.0

157.2/174.2

175/175

151/166

383/410

161.0/178.0

175/200

155/171

387/414

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---60

 

---

---

49.0

60

52

243

52.8

60

56

247

 

 

7.8/10.4

21.7/25.0

76.1/80.3

80/90

77/81

265/268

79.9/84.1

80/90

81/85

269/272

 

---3

MED

12.0/16.0

33.4/38.5

90.8/97.1

100/100

90/96

276/282

94.6/100.9

100/110

95/100

280/286

 

208/230

18.6/24.8

51.7/59.7

113.6/123.6

125/125

111/120

295/303

117.4/127.4

125/150

116/125

299/307

 

 

 

 

 

 

 

 

24.0/32.0

66.7/77.0

132.4/145.3

150/150

128/140

310/320

136.2/149.1

150/150

133/145

314/324

 

 

 

31.8/42.4

88.4/102.0

159.5/176.5

175/200

153/169

420/447

163.3/180.3

175/200

158/173

424/451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

49.0

60

52

243

52.8

60

56

247

 

 

 

7.8/10.4

21.7/25.0

76.1/80.3

80/90

77/81

265/268

79.9/84.1

80/90

81/85

269/272

 

 

HIGH

12.0/16.0

33.4/38.5

90.8/97.1

100/100

90/96

276/282

94.6/100.9

100/110

95/100

280/286

 

 

18.6/24.8

51.7/59.7

113.6/123.6

125/125

111/120

295/303

117.4/127.4

125/150

116/125

299/307

 

 

 

 

 

 

24.0/32.0

66.7/77.0

132.4/145.3

150/150

128/140

310/320

136.2/149.1

150/150

133/145

314/324

 

 

 

31.8/42.4

88.4/102.0

159.5/176.5

175/200

153/169

420/447

163.3/180.3

175/200

158/173

424/451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

21.4

25

23

102

23.2

30

25

104

 

 

 

13.9

16.7

42.2

45

42

119

44.0

45

44

121

 

 

STD

16.5

19.8

46.1

50

45

122

47.9

50

47

124

548J*09

 

27.8

33.4

63.1

70

61

135

64.9

70

63

137

 

 

 

 

41.7

50.2

84.1

90

80

202

85.9

90

82

204

 

 

 

33.0

39.7

71.0

80

68

142

72.8

80

70

144

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

22.2

25

23

121

24.0

30

26

123

 

---60

 

13.9

16.7

43.0

45

43

138

44.8

45

45

140

 

 

16.5

19.8

46.9

50

46

141

48.7

50

48

143

 

---3

MED

 

27.8

33.4

63.9

70

62

154

65.7

70

64

156

 

460

 

 

 

33.0

39.7

71.8

80

69

161

73.6

80

71

163

 

 

 

41.7

50.2

84.9

90

81

221

86.7

90

83

223

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

22.2

25

23

121

24.0

30

26

123

 

 

 

13.9

16.7

43.0

45

43

138

44.8

45

45

140

 

 

HIGH

16.5

19.8

46.9

50

46

141

48.7

50

48

143

 

 

27.8

33.4

63.9

70

62

154

65.7

70

64

156

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33.0

39.7

71.8

80

69

161

73.6

80

71

163

 

 

 

41.7

50.2

84.9

90

81

221

86.7

90

83

223

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.1

20

18

87

20.9

25

22

91

 

 

STD

17.0

20.4

42.6

45

42

107

46.4

50

46

111

 

60

 

34.0

40.9

68.2

70

65

128

72.0

80

69

132

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.5

20

19

102

21.3

25

23

106

 

---3---

 

 

MED

17.0

20.4

43.0

45

42

122

46.8

50

46

126

 

575

 

34.0

40.9

68.6

70

66

143

72.4

80

70

147

 

 

 

 

 

 

 

 

 

 

 

 

 

 

---

---

17.5

20

19

102

21.3

25

23

106

 

 

 

 

 

HIGH

17.0

20.4

43.0

45

42

122

46.8

50

46

126

 

 

 

34.0

40.9

68.6

70

66

143

72.4

80

70

147

 

 

 

 

 

 

 

 

 

 

 

 

 

See

Notes

page 49.

 

 

 

 

 

 

 

 

 

 

60

Image 60
Contents Product Data Table of Contents Features and Benefits Model Number Nomenclature Factory Options AND/OR Accessories FACTORY-INSTALLED Options and FIELD-INSTALLED AccessoriesOption Accessory FieldConvenience Outlet powered or un-powered Power Exhaust Pressure ReliefFilter or Fan Status Switches Economizer dry-bulb or enthalpyMotormaster Head Pressure Controller Alternate Motors and DrivesThru-the-Base Connections Electric HeatersARI Cooling Rating Tables Minimum Maximum Airflows Electric Heat Sound Performance TablePhysical Data Tons8.5 Tons 548J*08 548J*09Motor Frame Size Fan Qty / Type Electric Heat Electrical Data Single Point KIT Part Number Crsinglexxxxxx UnitElectric Heater NOM APP Part Number PWR Type With Pwrd C.OCont. Electric Heat Electrical Data 208/230Electric Drive X13 5 speed/torque motor 105A00 16.0 12.0/14.7 038A00 Crheaterxxxxxx Without P.E With P.ECont. Electric Heat Electrical Data Tons Cool460 115A00 33.0 30.3 050A00 575Weights & Dimensions Dimensions 548JDimension Condition Unit disconnect is mounted on panel356 548J*04-07A 610C08679 C08680 356 Application Data Selection Procedure with 548J*07 Example Ambient Temperature Cooling Capacities548J*04 105 115 EA dB 900548J*05 105 115 EA dB 12001400 548J*06 105 115 EA dB 15002250 2500548J*07 105 115 EA dB 18002100 2400548J*08 105 115 EA dB 26253375 3750548J*09 105 115 EA dB 25502975 3400Temperature AIR Entering Outdoor Coil F db at 70% rh Heating Capacities548J*04 ReturnHeating Capacity Heating Capacity Tons 548J*08Static Pressure Adders Factory Options and/or Accessories General fan performance notesFAN Performance 548J*04 Electric DRIVE, X13 MOTOR, 3 TON Horizontal Supply548J*04 Electric DRIVE, X13 MOTOR, 3 TON Vertical Supply Speed Torque CFM ESP BHP548J*05 Electric DRIVE, X13 MOTOR, 4 TON Horizontal Supply 548J*05 Electric DRIVE, X13 MOTOR, 4 TON Vertical Supply1200 1300 1400 1500 1600 1700 1800 1900 2000 548J*06 Electric DRIVE, X13 MOTOR, 5 TON Horizontal Supply 548J*06 Electric DRIVE, X13 MOTOR, 5 TON Vertical Supply1500 1625 1750 1875 2000 2125 2250 2375 2500 TON Horizontal Supply 548J*05 Available External Static Pressure IN. WG CFM RPM BHPCFM RPM BHP 548J*06 548J*07 1800 9271800 907 548J*08 2250 5092250 788 847 2250 528548J*09 2550 468 5462550 806 863 2550 495 570Pulley Adjustment Unit MOTOR/DRIVE Combo Motor Pulley Turns OpenECONOMIZER, Barometric Relief and PE Performance 2000 1000Electrical Information 548J*04 Stage Cooling548J*05 Stage Cooling 548J*06 Stage Cooling548J*07 Stage Cooling 548J*08 Stage Cooling Tons548J*09 Stage Cooling Tons Range RLA LRAMCA/MOCP Determination Without C.O. or Unpwrd C.O ELEC. HTRUnit IFM Without P.E With P.E Type FLA DISC. SizeCont. MCA/MOCP Determination Without C.O. or Unpwrd C.O ELEC. HTR UnitType FLA MCA70/74 76/8279/84 46/48Unit IFM Type NOM STD MED HighSee FLA DISC. Size MCA Mocp LRA41.5 197 65/6878/84 43.8 23445.7 205 69/7282/88 48.0 242MCA/MOCP Determination with Pwrd C.O ELEC. HTR With Pwrd C.O Unit IFM Without P.E With P.ECont. MCA/MOCP Determination with Pwrd C.O 111113 10846.5 33.320.2 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 50.5 210 74/7888/93 52.8 247Typical Wiring Diagrams Stage Cooling Typical Power DiagramC09065 Multi-Protocol Option Diagram Stage Typical Wiring Diagram C09064 Sequence of Operation Automatic changeover Continuous air circulationCycle-LOCprotection Emergency heatGuide Specifications 548J*04-09 Hvac Guide Specifications23 09 33 Electric and Electronic Control System for Hvac 23 09 93 Sequence of Operations for Hvac Controls23 40 13 Panel Air Filters 23 81 19 Self-Contained Air Conditioners548J 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.