Bryant 581B036--072, 581C024--060 Rpm Bhp Watts 1500, 1900 2000 2100 2200 2300 2400 2500

Page 37

Table 30—Fan Performance 581B 060, 581C 060 Single-Phase — Horizontal Discharge Units;

Standard Motor (Belt Drive)*

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

CFM

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

800

0.39

350

904

0.49

438

999

0.60

535

1087

0.72

640

1169

0.85

753

1600

839

0.46

412

938

0.57

505

1030

0.68

605

1115

0.80

714

1195

0.93

829

1700

879

0.54

483

974

0.65

580

1062

0.77

684

1144

0.90

796

1221

1.03

914

1800

919

0.63

561

1010

0.75

663

1095

0.87

771

1174

1.00

886

1250

1.14

1008

1900

960

0.73

648

1047

0.85

754

1129

0.98

867

1206

1.11

986

1279

1.25

1111

2000

1001

0.84

744

1085

0.96

855

1163

1.09

972

1238

1.23

1095

—

—

—

2100

1043

0.96

850

1123

1.09

965

1199

1.22

1086

—

—

—

—

—

—

2200

1085

1.09

966

1162

1.22

1086

—

—

—

—

—

—

—

—

—

2300

1127

1.23

1092

—

—

—

—

—

—

—

—

—

—

—

—

2400

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

2500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

AIRFLOW

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

CFM

 

1.2

 

 

 

1.4

 

 

1.6

 

 

 

 

1.8

 

 

2.0

 

Rpm

Bhp

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

 

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

1247

0.98

873

 

1320

1.13

1002

1390

1.28

 

1137

 

—

—

—

—

—

—

1600

1270

1.07

952

 

1342

1.22

1083

—

—

 

—

 

—

—

—

—

—

—

1700

1295

1.17

1040

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

1800

1321

1.28

1137

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

1900

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2000

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2100

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2200

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2300

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2400

—

—

—

 

—

—

—

—

—

 

—

 

—

—

—

—

—

—

2500

—

—

—

 

—

—

—

—

—

—

 

—

—

—

—

—

—

NOTES:

 

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

1. Grey cells indicate field-supplied drive is required.

 

 

 

Bhp — Brake Horsepower

 

 

 

 

2. Maximum continuous bhp is 1.30.

 

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

3. See general fan performance notes.

 

 

 

 

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

581B,C

37

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Page 36 Page 38
Contents Installation Instructions Provide Unit Support Install External Trap for Condensate DrainField Fabricate Ductwork Rig and Place UnitRoof Curb Details Install Gas Piping Install Flue HoodRoof Curb Alignment 581B 036-072 Base Unit Dimensions 581C 024-060 Base Unit Dimensions Field Control Wiring Field Power SupplyHeat Anticipator Settings Make Electrical ConnectionsBase Unit 581B Physical Data 581BUnit Size 581B Base Unit 581C Physical Data 581CUnit Size 581C Power Wiring Connections 581C024---060 Electrical Data 581CElectrical Data 581B Assembly Adjust Factory-Installed OptionsPerfect Humidity Adaptive Dehumidification System Manual Outdoor DamperTypical Perfect Humidity t Adaptive Dehumidification System Outdoor-Air Damper With Hood Attached Supply Air Sensor Temperature Resistance Values Supply Air Temperature SAT SensorTemperature F Outdoor Air Lockout SensorOutdoor Dry Bulb Changeover Economi$er IV Control ModesEconomi$er IV Sensor Usage Differential Dry Bulb ControlEconoMi$er IV Wiring Minimum Position Control Exhaust Set Point AdjustmentThermostats Damper MovementDemand Controlled Ventilation DCV Enthalpy Changeover Set Points Belt Drive Motors Dehumidification of Fresh Air with DCV ControlBelt Drive Motor Mounting CO2Sensor Standard SettingsAccessory Static Pressure 581B Fan Rpm at Motor Pulley Setting With High-Static MotorEvaporator-Fan Motor Data Standard Motor Evaporator-Fan Motor Data High-Static Motors581C Outdoor Sound Power Total Unit 581B Outdoor Sound Power Total UnitARI Octavebands Rating Unit Weighted ARI Octave Bands Unit Rating1100 Rpm Bhp1200 1300Rpm Bhp Watts Watts Rpm Bhp 1200 Rpm Bhp Watts1600 17001642 2333 1704 Rpm Bhp Watts 15002600 Watts Rpm Bhp 18002700 28002700 2800 2900 3000 Bhp Watts RpmBhp 600 Watts Rpm Bhp Watts 900Watts Rpm Bhp 900 Bhp Watts 1700 1800 1900 20001900 2000 2100 2200 2300 2400 2500 800 350 904 438 999 535 1087 640 1169 753 913 569 913 569 1010 715 Refrigerant Service Ports Internal WiringUnit Preparation Gas PipingCooling Compressor RotationMain Burners Heating Safety ReliefVentilation Continuous Fan Operating SequenceHot Gas Reheat Mode Subcooling ModeHeating Units With Economi$er Evaporator Coil CleaningCondenser Coil One-Row CoilsEconoMi$er IV Adjustment Condenser-Fan AdjustmentHigh Pressure Switch Loss-of-Charge SwitchPerfect Humidity System Charging Low Charge CoolingC06142 Flue Gas Passageways 581C 3 TON Charging Chart 581C 5 TON Charging Chart LED Error Code Description Limit SwitchRemoval and Replacement of Gas Train See Combustion-Air BlowerReplacement Parts OFM Economi$er IV Troubleshooting Unit TroubleshootingLED Error Code Service Analysis Economi$er IV Troubleshooting CompletionSymptom Cause Remedy LED OFFProblem Cause Remedy Heating Service AnalysisCooling Service Analysis Inputs Outputs EconoMi$er IV Input/Output LogicCatalog No. II581B---C---36---1 Preliminary Information
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