Bryant 581B installation instructions Index

Page 50

 

 

 

 

INDEX

 

 

Access panels

15

 

Heat exchanger

7

Weight

 

Altitude compensation

35

High flow valves

34

Corner

8

Barometric flow capacity

17

High pressure switch 7

EconoMi$er IV 6, 8

Burner ignition 42

 

Horizontal units

1, 2

Unit

5, 6, 8

Burner rack

43

 

Humidistat 13

 

Wiring

 

Burner section

43

 

Indoor air quality sensor

19

Humidistat

13

Burner spark gap

43

 

Integrated gas controller

42

EconoMi$er IV 17

Charging chart, refrigerant

40, 41

Error codes

42, 45

 

Perfect Humidity dehumidification 14

Clearance

4

 

 

Leak test 34

 

 

Power connections 10

CO2 sensor

 

 

 

Light commercial Thermistat™ device 13

Thermostat

10

Configuration

21

 

Limit switch

42

 

Unit 44

 

Settings

20, 22

 

Liquid propane

7

 

 

 

Combustion blower wheel

42

Low pressure switch 7

 

 

 

Compressor

 

 

 

Main burners

35, 42

 

 

 

Lubrication 38

 

Manual outdoor air damper 14

 

 

Mounting

34

 

 

Mounting

 

 

 

 

Rotation

34

 

 

Compressor

34

 

 

 

Condensate drain

 

 

Unit 4

 

 

 

 

Cleaning

38

 

Natural gas

7

 

Location

2, 4

Non-fused disconnect switch 13

Condenser coil

6

Operating limits

2

Cleaning

38

 

Operating sequence 36

Condenser fan

6

Cooling

36

 

Adjustment

 

38, 39

EconoMi$er IV

36

Control circuit

 

Heating

36

 

Wiring 9

 

 

Perfect Humidity dehumidification 36, 37

Wiring raceway

10

 

Outdoor air hood

14-16

 

 

Convenience outlet

 

14

 

Outdoor air temperature sensor

16

Demand control ventilation 21

Outdoor air inlet screens

34

 

Dehumidification

21

 

Dimensions

7

 

 

 

 

Dimensions

3, 8

 

 

 

Perfect Humidity dehumidification

Ductwork

 

2

 

 

 

 

package 13, 14, 23, 36, 39, 41, 46

EconoMi$er IV

15-21

 

Physical data

6, 7

 

 

 

Adjustment

 

38

 

 

 

Power supply

9

 

 

 

Components

15

 

 

 

Wiring

10

 

 

 

 

 

Controller

20

 

 

 

Pressure, drop

 

 

 

 

Damper movement

21

 

Perfect Humidity dehumidification 23

Wiring

17

 

 

 

 

Pre-Start-Up 34

 

 

 

Electrical connections

9

 

Pressure switches

 

 

 

 

Electrical data

11, 12

 

High pressure

7, 38

 

 

Enthalpy changeover set points

20

Low pressure

7, 38

 

 

Evaporator coil

6

 

 

 

Refrigerant

 

 

 

 

 

Cleaning

 

38

 

 

 

 

Charge

6, 38-42

 

 

 

Evaporator fan motor

 

 

Type

6

 

 

 

 

 

Lubrication

 

38

 

 

 

Refrigerant service ports

34

 

Motor data

23, 24

 

 

Replacement parts

42

 

 

Performance

24-33

 

 

Return air filter

7, 34

 

 

Pulley adjustment

23

 

Return air temperature sensor

19

Pulley setting

6, 22

 

 

Rigging unit

4, 5

 

 

 

Speed

6

 

 

 

 

 

Roof curb

 

 

 

 

 

Factory-installed options

 

Assembly

1

 

 

 

 

Convenience outlet

14

 

Dimensions

3

 

 

 

 

Disconnect switch

 

13

 

Connector package

3

 

 

EconoMi$er IV

15-21

 

Leveling tolerances

4

 

 

Humidistat

13

 

 

 

Weight

6

 

 

 

 

 

Manual outdoor air damper

14

Safety considerations

1

 

 

Perfect Humidity™ dehumidification 13

Safety relief

36

 

 

 

 

Filter

 

 

 

 

 

 

Service

38-44

 

 

 

 

Cleaning

 

38

 

 

 

 

Service ports

34

 

 

 

 

Installation

16

 

 

 

Slab mount

1

 

 

 

 

Size 7

 

 

 

 

 

 

Start-up 34-37

 

 

 

 

Flue gas passageways

42

 

Start-up checklist

CL-1

 

 

Flue hood

 

4, 9

 

 

 

Thermostat

9, 10

 

 

 

Freeze protection thermostat

7, 38

Troubleshooting

45-49

 

 

Gas connection

7

 

 

 

Ventilation

36

 

 

 

 

Gas input

7

 

 

 

 

 

 

 

 

 

 

 

Gas piping

4, 9, 34

 

 

 

 

 

 

 

 

 

Gas pressure

 

1, 7

 

 

 

 

 

 

 

 

 

 

Heat anticipator settings 7, 9

 

 

 

 

 

 

 

 

Copyright 2005 Bryant Heating & Cooling Systems

Printed in U.S.A.

CATALOG NO. 04-53581002-01

Image 50
Contents Installation ContentsSafety Considerations Provide Unit SupportII. Field Fabricate Ductwork III. Determine Location of Drain Line and External TrapCRBTMPWR002A01 Roof Curb Unit Size Accessory CRRFCURB001A01CRBTMPWR001A01 CRBTMPWR003A01IV. RIG and Place Unit Install Flue HoodVI. Install GAS Piping Positioning048 Unit Operating Weight581B 036 060Physical Data 581B036-072 Freeze Protection Thermostat LOSS-OF-CHARGE SWITCH/LOW-PRESSUREFurnace Section OUTDOOR-AIR Inlet ScreensBase Unit Dimensions 581B036-072 Heat Anticipator Settings Field Power SupplyField Control Wiring Steel Pipe Spacing of Supports Nominal Diameter DimensionPower Wiring Connections Low-Voltage Connections With or Without EconomizerDisconnect SIZE† Power Exhaust MCA MocpFAN Motor RLA LRA FLA MCA MocpSIZE† FAN Motor SupplyPerfect Humidity Dehumidification System VIII. Adjust FACTORY-INSTALLED OptionsDisconnect Switch LPSDamper Panel with Manual Outdoor-Air Damper Installed Manual Outdoor-Air DamperOptional Manual Outdoor-Air Damper With Hood Attached Indoor Coil Access Panel Relocation EconoMi$er IV Standard SensorsBarometric Flow Capacity EconoMi$er IV Sensor Usage Supply Air Sensor Temperature/Resistance ValuesEconoMi$er IV Control Modes Return Air Temperature or Enthalpy Sensor Mounting Location Enthalpy Changeover Set Points Page 581B Fan Rpm at Motor Pulley Setting With High-Static Motor IX. Adjust EVAPORATOR-FAN Speed581B Fan Rpm at Motor Pulley Setting With Standard Motor 581B Phase Continuous BHPUnit Maximum Unit Voltage AMP DrawEvaporator-Fan Motor Data High-Static Motors Accessory/FIOP EconoMi$er IV Static Pressure* in. wgOutdoor Sound Power Total Unit 1320 1310 1371 1419 1500 1175 1086 1294 1175 1346 1275 1400 1147 9721265 1292701 306 810 426 901 540 981 651 666 257 778 367 871 471 952 572670 7601470 1784 16491803 1967805 967 5631008 643 1049 7311000 582 163 Rpm Bhp Watts 900 553 134782 316 870 417 948 807 358 894 466 971707 326 643 234 762675 277 740 382879 483 974 580 800 350 904 438 999 535839 412 938 505 1030 605 919 561839 412 938 505 1030 605 1115 714 800 350 904 438 999 535 1087 640753 829General FAN Performance Notes PRE-START-UP VI. Internal WiringVII. Refrigerant Service Ports START-UP Unit PreparationXII. Heating CoolingXI. Main Burners XIII. Safety Relief XV. Operating SequencePerfect Humidity Normal Design Cooling Operation Thermostat Input Economizer Function 581B Unit OperationVI. HIGH-PRESSURE Switch Service CleaningIV. ECONOMI$ER IV Adjustment VII. LOSS-OF-CHARGE SwitchPerfect Humidity System Charging To Use Cooling Charging Chart, Standard UnitLow Charge Cooling Unit 581BCooling Charging Chart, Standard 581B036 Condenser FAN Must be Operating Flue GAS Passageways XII. Limit SwitchXV. Replacement Parts XI. COMBUSTION-AIR BlowerLOW Heat Units Medium High Heat UnitsCLO CAPOLR CompSymptom Cause Remedy Troubleshooting Unit TroubleshootingLED Error Code Service Analysis LED OFFHeating Service Analysis Problem Cause RemedyCooling Service Analysis Problem Cause RemedyII. ECONOMI$ER IV Troubleshooting Inputs Outputs EconoMi$er IV Troubleshooting CompletionEconoMi$er IV Input/Output Logic Demand Control EnthalpyIndex Page Preliminary Information START-UP ChecklistTemperatures III. START-UP Electrical
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581B specifications

The Bryant 581B is an innovative and highly efficient gas furnace that stands out in the HVAC market for its remarkable performance, reliability, and advanced features. Designed to provide optimal heating comfort, the Bryant 581B is perfect for homeowners seeking both quality and energy efficiency.

One of the main features of the Bryant 581B is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 80%, this gas furnace maximizes energy usage, ensuring that a significant portion of the fuel is converted into heat for your home. This efficiency not only translates into lower energy bills but also reduces the carbon footprint, making it an environmentally friendly choice.

The furnace is equipped with a multi-speed blower motor that enhances comfort by providing consistent airflow throughout the home. This technology adjusts to different heating demands, ensuring that every room reaches the desired temperature without the discomfort of hot or cold spots. The quiet operation of the blower motor also adds to the overall comfort, creating a peaceful home environment.

Another notable characteristic of the Bryant 581B is its durable construction. It features a robust heat exchanger built from high-quality materials, designed to withstand the rigors of daily use. The compact design of the furnace allows it to fit seamlessly into various spaces, making it an ideal choice for both new installations and replacement projects.

The Bryant 581B also comes with advanced safety features, including a self-diagnostic control board that monitors the system's performance. This feature allows for easy troubleshooting and maintenance, prolonging the life of the furnace. Additionally, the furnace is equipped with an induced draft blower that enhances venting efficiency and safety by ensuring that combustion gases are safely expelled from the home.

For homeowners looking for enhanced control, the Bryant 581B is compatible with a range of smart thermostats, providing the ability to monitor and adjust heating settings remotely. This integration with smart technology ensures that homeowners can maintain their desired comfort levels while maximizing efficiency.

In conclusion, the Bryant 581B gas furnace is a top-tier option that combines efficiency, durability, and modern technology. With its high AFUE rating, multi-speed blower, and advanced safety features, it promises to deliver unparalleled comfort and peace of mind for years to come. Whether for a new build or an upgrade, the Bryant 581B is an investment that pays off in both comfort and savings.