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Allied 96G1UHE - User Manual

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507768-05 Page 1 of 56Issue 2128
INSTALLATION INSTRUCTIONS
96G1UHE
Warm Air Gas Furnace
Upow/Horizontal Left and Right Air Discharge
(P) 507768-05
*P507768-05*
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
This manual must be left with the homeowner for future reference.
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to
the potential for personal injury or death.
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
CAUTION
Table of Contents
Unit Dimensions ..........................................................2
Parts Arrangement.......................................................3
Gas Furnace ................................................................4
Shipping and Packing List ...........................................4
Safety Information .......................................................4
General ........................................................................6
Combustion, Dilution & Ventilation Air .........................6
Installation ...................................................................9
Filters .........................................................................13
Duct System ..............................................................13
Venting Practices .......................................................16
Condensate Piping ....................................................34
Gas Piping .................................................................38
Electrical ....................................................................41
Unit Start-Up ..............................................................44
Testing for Proper Venting and Su󰀩cient Combustion
Air for Non-Direct Vent Applications ..........................48
Other Unit Adjustments..............................................48
Blower Performance ..................................................50
Service.......................................................................52
Planned Service ........................................................54
Repair Parts List ........................................................55
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Summary

Unit Dimensions

Parts Arrangement

Safety Information

DANGER OF EXPLOSION!

Warning about LP/Propane gas leaks and the need for a detector.

CAUTION (Sharp Edges)

Warning about sharp sheet metal edges causing personal injury.

Gas Furnace Overview

Direct Vent vs. Non-Direct Vent

Explains combustion air source and flue gas discharge for both types.

Shipping and Packing List

General Installation Practices

Furnace Placement and Airflow

Recommendations for furnace location relative to air distribution system and vent termination.

Combustion, Dilution & Ventilation Air

Unconfined vs. Confined Space Air

Defines unconfined spaces and air requirements based on volume.

Air Intake Methods

How to bring combustion air from outdoors via openings or ducts.

Installation Procedures

Setting Equipment

Instructions on leveling and positioning the furnace for installation.

Upflow Applications Clearances

Specifies required clearances for upflow installation based on location.

Horizontal Applications Clearances

Specifies required clearances for horizontal installation.

Airflow and Ducting

Filters

Specifies that a field-provided filter is required and lists sizes.

Removing the Bottom Panel

Instructions for removing the bottom panel for installation or service access.

Duct System Requirements

Requirements for supply and return air plenums, and airflow limits.

Venting System Components and Practices

Pipe & Fittings Specifications

Lists approved materials and procedures for joining plastic piping.

Joint Cementing Procedure

Detailed steps for properly cementing vent pipe joints.

Venting Practices

Guidelines for supporting piping, common venting, and CO hazards.

Exhaust and Intake Piping

Vent Piping Guidelines

General rules for direct and non-direct vent piping.

Exhaust Pipe Installation

How to route, size, and terminate exhaust piping.

Intake Piping Installation

Instructions for routing and terminating intake piping.

Vent Termination Clearances

Specifies required clearances for vent terminals in US and Canada.

Condensate Management

Condensate Piping and Trap Installation

Steps for installing the condensate trap and routing drain lines.

Gas Piping Installation

Gas Piping Routing and Support

Guidelines for routing gas piping, including drip legs and support.

Gas Leak Detection

Procedures for checking gas piping for leaks.

Gas Pressure Adjustment

How to adjust and measure gas pressure for proper operation.

Proper Combustion Testing

Procedures for checking combustion and CO levels.

Electrical Connections

ESD Precautions

Safety precautions to protect electronic components from static discharge.

Wiring and Grounding

Instructions for making electrical connections and grounding the unit.

Accessory Terminal Connections

Information on connecting accessories like humidifiers or air cleaners.

Unit Start-Up Procedures

Pre-Operation Safety Checks

Critical safety warnings regarding water damage and gas leaks before operation.

Furnace Operation Sequence

Describes the sequence of events when the thermostat calls for heat.

Gas Valve Operation

Step-by-step guide for operating the gas valve and checking for gas.

Venting and Combustion Air Testing

CO Hazard and Venting Test

Procedures to ensure safe venting and combustion air, crucial for CO prevention.

Unit Adjustments and Performance

Blower Speed and Fan Control

Adjusting blower speed and fan off delay for optimal performance.

Blower Performance Data

Tables detailing airflow and wattage at different speeds and static pressures.

Allowable Heating Speeds

Lists recommended blower speeds for heating based on model.

Service and Maintenance

Blower Maintenance

Instructions for cleaning the blower wheel and motor lubrication.

Heat Exchanger Cleaning

Procedures for cleaning the heat exchanger assembly.

Burner Assembly Cleaning

Steps for cleaning the burners and associated components.

Planned Service and Homeowner Care

Annual Inspection Checklist

Items to check during a service technician's annual inspection.

Homeowner Awareness

Advice for homeowners on furnace care and potential hazards.

Repair Parts List

Cabinet, Control Panel, Blower, and Heating Parts

Lists various replacement parts for different sections of the furnace.

Massachusetts State Requirements

Carbon Monoxide Detector Installation

Mandates for CO detectors in residential installations.

Vent Termination Signage

Requirement for a metal or plastic identification plate near the vent terminal.

Summary

Unit Dimensions

Parts Arrangement

Safety Information

DANGER OF EXPLOSION!

Warning about LP/Propane gas leaks and the need for a detector.

CAUTION (Sharp Edges)

Warning about sharp sheet metal edges causing personal injury.

Gas Furnace Overview

Direct Vent vs. Non-Direct Vent

Explains combustion air source and flue gas discharge for both types.

Shipping and Packing List

General Installation Practices

Furnace Placement and Airflow

Recommendations for furnace location relative to air distribution system and vent termination.

Combustion, Dilution & Ventilation Air

Unconfined vs. Confined Space Air

Defines unconfined spaces and air requirements based on volume.

Air Intake Methods

How to bring combustion air from outdoors via openings or ducts.

Installation Procedures

Setting Equipment

Instructions on leveling and positioning the furnace for installation.

Upflow Applications Clearances

Specifies required clearances for upflow installation based on location.

Horizontal Applications Clearances

Specifies required clearances for horizontal installation.

Airflow and Ducting

Filters

Specifies that a field-provided filter is required and lists sizes.

Removing the Bottom Panel

Instructions for removing the bottom panel for installation or service access.

Duct System Requirements

Requirements for supply and return air plenums, and airflow limits.

Venting System Components and Practices

Pipe & Fittings Specifications

Lists approved materials and procedures for joining plastic piping.

Joint Cementing Procedure

Detailed steps for properly cementing vent pipe joints.

Venting Practices

Guidelines for supporting piping, common venting, and CO hazards.

Exhaust and Intake Piping

Vent Piping Guidelines

General rules for direct and non-direct vent piping.

Exhaust Pipe Installation

How to route, size, and terminate exhaust piping.

Intake Piping Installation

Instructions for routing and terminating intake piping.

Vent Termination Clearances

Specifies required clearances for vent terminals in US and Canada.

Condensate Management

Condensate Piping and Trap Installation

Steps for installing the condensate trap and routing drain lines.

Gas Piping Installation

Gas Piping Routing and Support

Guidelines for routing gas piping, including drip legs and support.

Gas Leak Detection

Procedures for checking gas piping for leaks.

Gas Pressure Adjustment

How to adjust and measure gas pressure for proper operation.

Proper Combustion Testing

Procedures for checking combustion and CO levels.

Electrical Connections

ESD Precautions

Safety precautions to protect electronic components from static discharge.

Wiring and Grounding

Instructions for making electrical connections and grounding the unit.

Accessory Terminal Connections

Information on connecting accessories like humidifiers or air cleaners.

Unit Start-Up Procedures

Pre-Operation Safety Checks

Critical safety warnings regarding water damage and gas leaks before operation.

Furnace Operation Sequence

Describes the sequence of events when the thermostat calls for heat.

Gas Valve Operation

Step-by-step guide for operating the gas valve and checking for gas.

Venting and Combustion Air Testing

CO Hazard and Venting Test

Procedures to ensure safe venting and combustion air, crucial for CO prevention.

Unit Adjustments and Performance

Blower Speed and Fan Control

Adjusting blower speed and fan off delay for optimal performance.

Blower Performance Data

Tables detailing airflow and wattage at different speeds and static pressures.

Allowable Heating Speeds

Lists recommended blower speeds for heating based on model.

Service and Maintenance

Blower Maintenance

Instructions for cleaning the blower wheel and motor lubrication.

Heat Exchanger Cleaning

Procedures for cleaning the heat exchanger assembly.

Burner Assembly Cleaning

Steps for cleaning the burners and associated components.

Planned Service and Homeowner Care

Annual Inspection Checklist

Items to check during a service technician's annual inspection.

Homeowner Awareness

Advice for homeowners on furnace care and potential hazards.

Repair Parts List

Cabinet, Control Panel, Blower, and Heating Parts

Lists various replacement parts for different sections of the furnace.

Massachusetts State Requirements

Carbon Monoxide Detector Installation

Mandates for CO detectors in residential installations.

Vent Termination Signage

Requirement for a metal or plastic identification plate near the vent terminal.

Allied 96G1UHE Specifications

General IconGeneral
BrandAllied
Model96G1UHE
CategoryFurnace
LanguageEnglish

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