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Bryant 581A/B manual 580F150,151 121/ Tons Alternate Motor Belt Drive

Models: 581A/B

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580F036-151

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

580F150,151 (121/ TONS) — ALTERNATE MOTOR (BELT DRIVE)*

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

 

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3700

 

728

1.36

1266

789

1.58

1473

848

1.81

 

1686

904

2.04

1906

957

2.29

2132

3800

 

744

1.46

1361

804

1.69

1572

861

1.92

 

1790

916

2.16

2015

969

2.41

2246

3900

 

760

1.57

1460

819

1.80

1676

875

2.04

 

1899

929

2.28

2128

981

2.53

2364

4000

 

777

1.68

1563

834

1.91

1785

889

2.16

 

2012

942

2.41

2247

993

2.67

2487

4100

 

793

1.79

1672

850

2.04

1899

904

2.29

 

2132

956

2.54

2371

1006

2.80

2615

4200

 

810

1.92

1786

865

2.16

2018

918

2.42

 

2255

969

2.68

2499

1018

2.95

2748

4300

 

826

2.04

1906

880

2.30

2142

932

2.56

 

2385

983

2.82

2633

1031

3.10

2888

4400

 

843

2.18

2031

896

2.44

2272

947

2.70

 

2520

996

2.97

2773

1044

3.25

3032

4500

 

860

2.32

2161

912

2.58

2408

962

2.85

 

2660

1010

3.13

2918

1057

3.41

3182

4600

 

876

2.46

2297

927

2.73

2549

977

3.01

 

2807

1024

3.29

3070

1070

3.58

3338

4700

 

893

2.62

2439

943

2.89

2696

992

3.17

 

2958

1038

3.46

3226

1084

3.75

3500

4800

 

910

2.77

2587

959

3.06

2849

1007

3.34

 

3116

1053

3.63

3390

1098

3.93

3668

4900

 

927

2.94

2741

975

3.23

3008

1022

3.52

 

3280

1067

3.82

3558

1111

4.12

3841

5000

 

944

3.11

2901

991

3.40

3173

1037

3.70

 

3451

1082

4.00

3733

1125

4.31

4021

5100

 

961

3.29

3068

1007

3.59

3345

1053

3.89

 

3627

1096

4.20

3915

1139

4.51

4208

5200

 

978

3.48

3241

1024

3.78

3523

1068

4.09

 

3811

1111

4.40

4103

1153

4.72

4400

5300

 

995

3.67

3420

1040

3.98

3707

1084

4.29

 

4000

1126

4.61

4298

1168

4.93

4600

5400

 

1012

3.87

3606

1056

4.18

3899

1099

4.50

 

4196

1141

4.82

4499

1182

5.15

4806

5500

 

1029

4.07

3799

1073

4.39

4097

1115

4.72

 

4400

1156

5.05

4707

—

—

—

5600

 

1046

4.29

3999

1089

4.61

4302

1131

4.94

 

4610

—

—

—

—

—

—

5700

 

1063

4.51

4207

1105

4.84

4515

1146

5.18

 

4827

—

—

—

—

—

—

5800

 

1080

4.74

4420

1122

5.08

4734

—

—

 

—

—

—

—

—

—

—

5900

 

1098

4.98

4642

—

—

—

—

—

 

—

—

—

—

—

—

—

6000

 

1115

5.22

4872

—

—

—

—

—

 

—

—

—

—

—

—

—

6100

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6200

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6300

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

580F150,151 (121/ TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

 

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3700

 

1008

2.54

2364

1058

2.79

2602

1106

3.05

 

2846

1152

3.32

3094

1198

3.59

3348

3800

 

1019

2.66

2482

1068

2.92

2725

1116

3.19

 

2972

1162

3.46

3226

1206

3.74

3484

3900

 

1031

2.79

2605

1079

3.06

2852

1126

3.33

 

3104

1171

3.61

3362

1215

3.89

3624

4000

 

1042

2.93

2733

1090

3.20

2984

1136

3.48

 

3241

1180

3.76

3503

1224

4.04

3770

4100

 

1054

3.07

2866

1101

3.35

3122

1146

3.63

 

3383

1190

3.91

3649

1233

4.20

3921

4200

 

1066

3.22

3004

1112

3.50

3264

1157

3.79

 

3530

1200

4.08

3801

1243

4.37

4077

4300

 

1078

3.38

3148

1123

3.66

3413

1167

3.95

 

3683

1210

4.24

3958

1252

4.54

4238

4400

 

1090

3.54

3297

1135

3.82

3566

1179

4.12

 

3841

1221

4.42

4121

1262

4.72

4405

4500

 

1103

3.70

3451

1147

4.00

3726

1190

4.29

 

4005

1232

4.60

4289

1273

4.91

4578

4600

 

1115

3.87

3612

1159

4.17

3891

1201

4.48

 

4175

1243

4.79

4464

1283

5.10

4757

4700

 

1128

4.05

3778

1171

4.36

4062

1213

4.67

 

4350

1254

4.98

4644

—

—

—

4800

 

1141

4.24

3951

1183

4.55

4239

1225

4.86

 

4532

1265

5.18

4830

—

—

—

4900

 

1154

4.43

4130

1196

4.74

4422

1237

5.06

 

4720

—

—

—

—

—

—

5000

 

1167

4.63

4314

1209

4.95

4611

—

—

 

—

—

—

—

—

—

—

5100

 

1181

4.83

4505

1221

5.16

4808

—

—

 

—

—

—

—

—

—

—

5200

 

1194

5.04

4703

—

—

—

—

—

 

—

—

—

—

—

—

—

5300

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5400

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5500

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5600

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5700

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5800

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

5900

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6000

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6100

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6200

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

6300

 

—

—

—

—

—

—

—

—

 

—

—

—

—

—

—

—

 

LEGEND

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

Bhp — Brake Horsepower Input to Fan

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

Watts — Input Watts to Motor

2. Maximum continuous bhp is 5.25.

3. See page 70 for General Fan Performance Notes.

 

*Motor drive range: 830 to 1130 rpm. All other rpms require field-supplied

 

drive.

 

54

Page 53 Page 55
Page 54
Image 54
Bryant 581A/B manual 580F150,151 121/ Tons Alternate Motor Belt Drive
Page 53 Page 55

581A/B specifications

The Bryant 581A/B is a sophisticated rooftop unit designed for commercial heating and cooling applications, striking a balance between performance, efficiency, and versatility. This unit is engineered to cater to various building sizes and configurations, making it an excellent choice for businesses seeking reliable climate control solutions.

One of the standout features of the Bryant 581A/B is its high efficiency. With SEER ratings reaching up to 14.5, this unit can significantly reduce energy costs while providing optimal performance throughout its operational lifespan. The design incorporates advanced compressor technology, allowing for variable speed operation that not only enhances comfort but also promotes energy savings by adjusting to the real-time demands of the environment.

The Bryant 581A/B also integrates cutting-edge refrigerant technology. Utilizing Puron refrigerant, it adheres to current environmental standards, minimizing its impact on ozone depletion while maximizing cooling performance. This commitment to sustainability is complemented by energy-efficient components, including high-efficiency coils and fan motors, which further optimize energy consumption.

In terms of construction, the Bryant 581A/B is built to withstand the rigors of outdoor installation. The unit features a rugged cabinet design with durable, corrosion-resistant materials, ensuring long-term reliability even in challenging weather conditions. Additionally, the easily accessible components simplify maintenance, reducing downtime for businesses.

The functionality of the Bryant 581A/B extends beyond mere cooling and heating. It is equipped with advanced control systems that can be interfaced with building management systems, allowing for seamless integration and enhanced control over indoor climate. This technology provides operators with the ability to monitor and adjust settings remotely, ensuring a comfortable indoor environment while optimizing energy use.

Noise reduction is another important characteristic of the Bryant 581A/B. The unit is designed with sound-dampening features, making it suitable for applications where low noise levels are a priority, such as retail spaces or office buildings.

Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.