574B ECM AIR FLOW VS. TEMPERATURE RISE CHART

 

 

RATED GAS

AIRFLOW SETTING

CALCULATED

MIN.

MAX

MAX

UNIT

COOLING SIZE

INPUT RATE

EAST SELECT™

TEMPERATURE

TEMP

TEMP

DISCH.

 

 

(X 1000)

(SCFM)

RISE

RISE

RISE

TEMP

574B

024

40

800

36.5

20

50

175

574B

030

40

800

36.5

20

50

175

574B

030

60

1100

40

35

65

165

574B

036

60

1100

40

25

55

165

574B

036

90

1200

54

45

75

175

574B

042

60

1000

44

20

50

165

574B

042

90

1250

53

35

65

170

574B

048

90

1250

53

25

55

165

574B

048

115

1600

53

35

65

170

574B

048

130

1750

54

40

70

175

574B

060

90

1600

41

25

55

155

574B

060

115

1600

53

35

65

170

574B

060

130

1800

53

40

70

175

PERFORMANCE DATA (CONT)

ECONOMIZER/1-IN. FILTER PRESSURE DROP (in. wg)

UNIT 574B

PRESSURE DROP

 

 

024-036

0.20

 

 

042-060

0.25

HIGH ALTITUDE COMPENSATION

NATURAL GAS ONLY

ORIFICE CONVERSION — 3.5 in. wc

MANIFOLD PRESSURE*

ALTITUDE (ft)

INPUT

OUTPUT

ORIFICE

(Btuh)

(Btuh)

NUMBER†

 

 

 

 

 

 

40,000

31,000

#44

 

 

 

 

 

60,000

46,000

#38

0-2000

 

 

 

90,000

70,000

#38

 

 

 

 

 

115,000

92,000

#33

 

 

 

 

 

130,000

103,000

#31

 

 

 

 

 

32,075

24,858

#48

 

 

 

 

 

48,547

37,219

#42

2001-6000

 

 

 

72,820

56,638

#42

 

 

 

 

 

90,094

72,075

#37

 

 

 

 

 

102,630

81,315

#34

 

 

 

 

LIQUID PROPANE ONLY

ORIFICE CONVERSION — 3.5 in. wc

MANIFOLD PRESSURE*

ALTITUDE (ft)

INPUT

OUTPUT

ORIFICE

(Btuh)

(Btuh)

NUMBER†

 

 

 

 

 

 

40,000

31,000

#50

 

 

 

 

 

57,000

43,720

#46

0-2000

 

 

 

85,500

66,520

#46

 

 

 

 

 

115,000

92,000

#42

 

 

 

 

 

127,000

100,580

#41

 

 

 

 

 

33,834

26,221

#52

 

 

 

 

 

49,238

37,766

#48

2001-6000

 

 

 

73,856

57,461

#48

 

 

 

 

 

94,571

75,657

#44

 

 

 

 

 

101,284

80,214

#43

 

 

 

 

*As the height above sea level increases, there is less oxygen per cubic ft of air. Therefore, heat input rate should be reduced at higher altitudes.

Orifices available through your Bryant distributor.

574B ECM WET COIL PRESSURE DROP

UNIT

 

 

 

 

 

 

 

STANDARD CFM

 

 

 

 

 

 

 

SIZE

600

700

800

900

1000

1100

1200

 

1300

1400

1500

1600

1700

1800

1900

2000

2100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

024

0.005

0.007

0.010

0.012

0.015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

030

0.007

0.010

0.012

0.015

0.018

0.021

 

0.024

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

036

0.019

0.023

0.027

0.032

 

0.037

0.042

0.047

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

042

0.014

0.017

0.020

 

0.024

0.027

0.031

0.035

0.039

0.043

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

048

0.027

 

0.032

0.036

0.041

0.046

0.052

0.057

0.063

0.068

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

060

 

0.029

0.032

0.036

0.040

0.045

0.049

0.053

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—18—

Page 18
Image 18
Bryant manual 574B ECM AIR Flow VS. Temperature Rise Chart, Performance Data, High Altitude Compensation

574B specifications

The Bryant 574B is a remarkable air conditioning unit renowned for its efficient cooling performance and advanced technology. Designed for both residential and light commercial applications, this model stands out in the market for its durability and energy efficiency.

One of the primary features of the Bryant 574B is its wide capacity range. This unit is designed to cater to various room sizes, allowing homeowners to select an appropriate model that best suits their cooling needs. The 574B series comes with efficient cooling capacities, ensuring that indoor spaces remain comfortable even during the hottest summer months.

In terms of technology, the Bryant 574B integrates advanced refrigeration systems coupled with environmentally conscious refrigerants. The unit utilizes R-410A refrigerant, which is known for its efficiency and energy conservation properties, making it a more environmentally friendly choice compared to older models that used R-22 refrigerant. This transitions not only help in achieving better energy ratings but also align with modern regulations concerning refrigerants.

Another notable characteristic of the Bryant 574B is its impressive Seasonal Energy Efficiency Ratio (SEER). A higher SEER rating translates to lower energy consumption, which is a significant advantage for homeowners looking to minimize their electricity bills. The 574B boasts a SEER rating that meets or exceeds the standards set by the Department of Energy, showcasing its commitment to energy efficiency.

Durability is also a hallmark of the Bryant 574B air conditioner. Its construction includes a robust cabinet designed to withstand harsh weather conditions, ensuring longevity and consistent performance. The unit is equipped with a protective coating to prevent rust and corrosion, further extending its lifespan.

Moreover, the Bryant 574B features easy installation and maintenance. The design allows for straightforward setup, which can significantly reduce installation time. Additionally, the unit comes with an accessible maintenance panel, making routine checks and servicing hassle-free.

In summary, the Bryant 574B is a high-performing air conditioning system characterized by its efficiency, environmentally friendly design, and durability. With its advanced technologies and user-friendly features, it is a reliable choice for those seeking comfort and savings in their cooling systems.