Bryant PLUS 95S Gas Furnace Manuals (2024)

Installation Instructions

1

Important Information

2

Table of Contents

3

Safety Considerations

3

• Dimensional Drawing

  4

• Installer Packet Contents

  5

• Loose Parts Bag Contents

  5

• Installation

  6

• Minimum Inches Clearance to Combustible Construction

  6

• Combustion

  7

Codes and Standards

7

Electrostatic Discharge (Esd) Precautions

7

Introduction

7

• Upflow Application

  8

• Condensate Trap Tubing

  8

Applications

8

• Condensate Trap (Alternate Upflow Orientation)

  9

• Upper Inducer Housing Drain Connection

  10

• Upper Collector Box Drain Connection

  10

• Pressure Switch Tubing

  10

• Trap Location

  10

• Downflow Applications

  11

• Condensate Trap Location

  11

• Horizontal Left (Supply - Air Discharge) Applications

  12

• Horizontal Left Tube Configuration

  12

• Attic Location and Working Platform

  13

• Construct a Working Platform

  14

• Horizontal Right (Supply - Air Discharge) Applications

  15

• Carbon Monoxide Poisoning Hazard

  15

Location

16

• Furnace Location Relative to Cooling Equipment

  17

• Hazardous Locations

  17

• Installation in Horizontal Applications

  18

• Installation in Upflow or Downflow Applications

  18

• Leveling Legs

  18

• Duct Flanges Diagram

  19

  See Also

  Bryant Evolution +95s Plus – Error 33, Hi Limit TripBryant 95s strange behavior - DoItYourself.com Community ForumsWhat condenser coil to replace the original piece of this Bryant SYSTEM?

• Furnace, Plenum, and Coil Assembly or Coil Box Diagram

  19

• Furnace, Plenum, and Subbase Installed on a Combustible Floor

  19

• Crawlspace Horizontal Application for Direct Vent

  20

• Air Ducts

  21

  • Ductwork Acoustical Treatment

    21

  • Opening Dimensions

    21

  • Supply Air Connections

    21

  • Filter Arrangement

    22

  • Return Air Connections

    22

  • Bottom Closure Panel

    23

  • Gas Piping

    23

  • Casing Pipe Grommets

    24

  • Removing Bottom Closure Panel

    24

  • Typical Gas Pipe Arrangement

    24

  • 115V Wiring

    25

  • Electrical Connections

    25

  • Maximum Capacity of Pipe

    25

  • Disconnect Switch and Furnace

    26

  • Electrical Data

    26

  • Heating and Cooling Application Wiring Diagram

    26

  • 24V Wiring

    27

  • Electronic Air Cleaner (Eac)/Humidifier (HUM)

    27

  • J-Box Relocation

    27

  • Removal of Existing Furnaces from Common Vent Systems

    27

• Air for Combustion and Ventilation

  28

  • Combustion - Air and Vent Pipe Systems

    28

  • Direct Vent / 2-Pipe System

    28

  • Ventilated Combustion Air Option Materials

    28

  • Approved Combustion-Air and Vent Pipe, Fitting and Cement Materials

    29

  • Combustion-Air and Vent Pipe Diameter

    29

  • Installation Guidelines for Combustion Air Pipe and Vent Pipe

    29

  • Furnace Control

    30

  • Direct Vent Termination Clearance

    31

  • Ventilated Combustion Air Vent Termination Clearance

    32

  • Combustion Air and Vent Termination for Direct Vent (2-Pipe) System

    33

  • Vent Pipe Termination for Ventilated Combustion Air System

    33

  • Combustion Air and Vent Pipe Connections

    34

  • Combustion Air and Vent Pipe Transition Location/Elbow Configuration

    34

  • Combustion Air Pipe Attachment

    34

  • Attachment of Combustion Air Intake Housing Plug Fitting

    35

  • Combustion Air Termination - Ventilated Combustion Air Option

    35

  • Intake Housing Plug Fitting Drain

    35

  • Combustion Air Termination - Direct Vent / 2-Pipe System

    36

• Vent Pipe

  36

  • Attic Termination

    37

  • Crawlspace Termination

    37

  • Short Vent (5 to 8 Ft. / 1.5M to 2.4M) System

    38

  • Concentric Vent / Combustion Air Termination Kit/2-Pipe System Only

    39

  • Extended Exposed Sidewall Pipes

    39

  • Two-Pipe Termination Kit (Direct Vent/2-Pipe System

    39

• Vent Termination

  39

  • Maximum Allowable Exposed Vent Pipe Length with Insulation

    40

  • Maximum Allowable Pipe Length

    41

• Condensate Drain

  43

  • Multi-Venting and Vent Terminations

    43

  • Vent Termination Kit for Direct Vent/2-Pipe System

    43

  • Air Conditioning (A/C) Setup Switches

    44

  • Continuous Fan (CF) Setup Switches

    44

  • Setup Switches

    44

44

• Prime Condensate Trap with Water

  45

• Wiring Diagram

  46

• Inducer Housing Drain Tube

  47

• Filling Condensate Trap

  47

• Furnace Setup Switch Description

  47

• Purge Gas Lines

  48

• Single-Stage Thermostat and Step-Modulating Heating

  48

• Two-Stage Thermostat and Two-Stage Low / High Heating

  49

• Two-Stage Thermostat and Two-Stage Medium/High Heating

  49

• Switching from Low- to High-Heat

  49

• Switching from Medium- to High-Heat

  49

• Cooling Mode

  50

• Thermidistat Mode

  50

• Component Test

  51

• Heat Pump

  51

• Continuous Blower Speed Selection from Thermostat

  51

• Super Dehumidify Mode/Continuous Blower Mode

  51

• Adjustments

  54

• Set Gas Input Rate

  54

• Redundant Automatic Gas Valve

  54

• Burner Orifice

  55

• Orifice Size and Manifold Pressures for Gas Input Rate

  56

• Altitude Derate Multiplier for USA

  58

• Burner Flame

  58

• Set Temperature Rise

  59

• Set Thermostat Heat Anticipator

  59

• Gas Rate Cu Ft/Hr

  59

• Check Safety Controls

  60

• Check Primary Limit Control

  60

• Check Pressure Switches

  60

Checklist

60

3

8

8

9

Condensate Trap

11

14

Typical Wiring Schematic

14

Clearance to Combustibles

17

Typical Installations

18

20

Operating Characteristics

20

Electrical Requirements

20

Table of Contents

2

Welcome to a New Generation of Comfort

2

Components View

3

3

Safety Considerations

4

Before Starting Your Furnace

4

Starting and Shutting down Your Furnace

5

• Steps for Starting Your Furnace

  5

• Shutting down Your Furnace

  7

7

• Filtering out Trouble

  7

Combustion Area and Vent System

10

• Heading South for the Winter

  11

13

A Check- -Up Checklist

13

13

14