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Table Of Contents - Bryant PREFERRED 581J Product Data

Preferred series gas heat/electric cooling packaged rooftop 3 to 8.5 nominal tons

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Installation instructions manual (40 pages)

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Installation instructions manual (24 pages)

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Installation, start-up and service instructions manual (64 pages)

Table Of Contents

Table of Contents

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Table of Contents

Table Of Contents2

Easy To Install2

Easy To Maintain2

Features And Benefits3

Model Number Nomenclature4

Factory-Installed Options And Field-Installed Accessories5

Factory Options And/Or Accessories6

Power Exhaust With Barometric Relief6

Time Guard Ii Control Circuit6

Motormaster Head Pressure Controller7

Winter Start Kit7

Propane Heating7

High Altitude Heating7

Ahri Cooling Rating Tables8

Heating Rating Table9

Sound Performance Table10

Physical Data12

Curbs & Weights Dimensions16

Service Clearance17

Application Data23

Min Operating Ambient Temp (Cooling)23

Max Operating Ambient Temp (Cooling)23

Min Mixed Air Temp (Heating)23

Sizing A Rooftop24

Low Ambient Applications24

Selection Procedure25

Determine Cooling And Heating Loads25

Make An Initial Guess At Cooling Tons25

Select Factory Options25

Cooling Capacities26

Stage Cooling26

Cooling Tables26

Static Pressure Adders32

General Fan Performance Notes32

Fan Performance33

Economizer, Barometric Relief And Pe Performance43

Barometric Relief Flow Capacity43

Return Air Pressure Drop43

Vertical Power Exhaust Performance43

Outdoor Air Intake & Exhaust Perf43

Electrical Information44

Typical Wiring Diagrams51

1-Stage Cooling Typical Power Diagram51

2- -Stage Cooling Typical Power Diagram52

Sequence Of Operation55

Guide Specifications57

Gas Heat/Electric Cooling Packaged Rooftop57

Hvac Guide Specifications57

Electric And Electronic Control System For Hvac58

Sequence Of Operations For Hvac Controls59

Panel Air Filters59

Self- - Contained Air Conditioners59

Project Conditions60

Operating Characteristics60

Electrical Requirements60

Optional Stainless Steel Heat Exchanger Construction61

Standard Heat Exchanger Construction61

Induced Draft Combustion Motor And Blower61

Standard Aluminum Fin/Copper Tube Coils62

Refrigerant Components62

Filter Section63

Evaporator Fan And Motor63

Condenser Fans And Motors63

Two-Position Damper64

Manual Damper64

Head Pressure Control Package64

Propane Conversion Kit64

Powered Convenience Outlet65

Flue Discharge Deflector65

Propeller Power Exhaust65

Hinged Access Panels66

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This manual is also suitable for:

Preferred 581j*04a series Preferred 581j*05a series Preferred 581j*06a series Preferred 581j*07a series Preferred 581j*08d series Preferred 581j*09d series