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

548J

 

 

---HZ

 

 

UNIT

 

V---PH

 

IFM

 

 

TYPE

 

 

NOM.

 

 

 

 

 

 

STD

 

 

---3---60

 

MED

 

 

208/230

 

 

 

 

 

 

 

 

 

HIGH

548J*07

 

 

 

STD

 

 

---3---60

 

MED

 

 

460

 

 

 

 

 

 

HIGH

 

 

60

 

STD

 

 

3---

 

MED

 

 

---

 

 

 

 

 

 

 

575

 

HIGH

 

 

 

 

See

 

Notes

 

page 49.

 

 

ELECTRIC HEATER

 

 

 

WITH PWRD C.O.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WITHOUT P.E.

 

 

WITH P.E.

 

Nom

 

 

 

 

 

 

 

 

 

FLA

 

 

DISC. SIZE

 

 

DISC. SIZE

(kW)

MCA

MOCP

MCA

MOCP

 

 

 

 

 

 

 

FLA

LRA

FLA

LRA

 

 

 

 

 

 

---

---

35.3

50

35

151

37.2

50

37

153

4.9/6.5

13.6/15.6

52.3/54.8

60/60

51/53

165/167

54.2/56.7

60/60

53/55

167/169

7.9/10.5

21.9/25.3

62.6/66.9

70/70

60/64

173/176

64.5/68.8

70/80

62/66

175/178

12.0/16.0

33.4/38.5

77.0/83.4

80/90

73/79

184/190

78.9/85.3

80/90

76/82

186/192

15.8/21.0

43.8/50.5

90.0/98.4

90/100

85/93

239/252

91.9/100.3

100/110

88/95

241/254

19.9/26.5

55.2/63.8

104.3/115.0

110/125

99/108

261/279

106.2/116.9

110/125

101/111

263/281

---

---

37.6

50

38

188

39.5

50

40

190

4.9/6.5

13.6/15.6

54.6/57.1

60/60

53/56

202/204

56.5/59.0

60/60

56/58

204/206

7.9/10.5

21.9/25.3

64.9/69.2

70/80

63/67

210/213

66.8/71.1

80/80

65/69

212/215

12.0/16.0

33.4/38.5

79.3/85.7

80/90

76/82

221/227

81.2/87.6

90/90

78/84

223/229

15.8/21.0

43.8/50.5

92.3/100.7

100/110

88/96

276/289

94.2/102.6

100/110

90/98

278/291

19.9/26.5

55.2/63.8

106.6/117.3

110/125

101/111

298/316

108.5/119.2

110/125

103/113

300/318

---

---

37.6

50

38

188

39.5

50

40

190

4.9/6.5

13.6/15.6

54.6/57.1

60/60

53/56

202/204

56.5/59.0

60/60

56/58

204/206

7.9/10.5

21.9/25.3

64.9/69.2

70/80

63/67

210/213

66.8/71.1

80/80

65/69

212/215

12.0/16.0

33.4/38.5

79.3/85.7

80/90

76/82

221/227

81.2/87.6

90/90

78/84

223/229

15.8/21.0

43.8/50.5

92.3/100.7

100/110

88/96

276/289

94.2/102.6

100/110

90/98

278/291

19.9/26.5

55.2/63.8

106.6/117.3

110/125

101/111

298/316

108.5/119.2

110/125

103/113

300/318

---

---

17.7

25

18

75

18.7

25

19

76

6.0

7.2

26.7

30

26

82

27.7

30

27

83

11.5

13.8

35.0

40

33

89

36.0

40

35

90

14.0

16.8

38.7

40

37

92

39.7

45

38

93

23.0

27.7

52.4

60

49

130

53.4

60

51

131

25.5

30.7

56.1

60

53

136

57.1

60

54

137

---

---

18.5

25

19

94

19.5

25

20

95

6.0

7.2

27.5

30

27

101

28.5

30

28

102

11.5

13.8

35.8

40

34

108

36.8

40

36

109

14.0

16.8

39.5

45

38

111

40.5

45

39

112

23.0

27.7

53.2

60

50

149

54.2

60

52

150

25.5

30.7

56.9

60

54

155

57.9

60

55

156

---

---

18.5

25

19

94

19.5

25

20

95

6.0

7.2

27.5

30

27

101

28.5

30

28

102

11.5

13.8

35.8

40

34

108

36.8

40

36

109

14.0

16.8

39.5

45

38

111

40.5

45

39

112

23.0

27.7

53.2

60

50

149

54.2

60

52

150

25.5

30.7

56.9

60

54

155

57.9

60

55

156

---

---

14.0

20

14

61

15.9

20

16

63

---

---

14.4

20

14

76

16.3

20

17

78

---

---

14.4

20

14

76

16.3

20

17

78

 

 

 

 

 

 

 

 

 

 

58

Page 58
Image 58
Bryant 548J manual Electric Heater With Pwrd C.O Without P.E With P.E

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.