Allied 96G1UH045BE12 - User Manual

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

Summary

Unit Dimensions

Gas Furnace

Safety Information

Highlights critical safety warnings, including explosion hazards.

Installation Locations

Use of Furnace as a Construction Heater

General

Combustion, Dilution & Ventilation Air

Requirements for air supply to ensure proper combustion and ventilation.

Installation

Setting Equipment

Guidance on furnace placement, leveling, and tilt for proper drainage.

Upflow Applications

Instructions for installing the furnace in an upflow position.

Horizontal Applications

Duct System

Venting Practices

Vent Piping Guidelines

Exhaust Piping

Guidance on routing and terminating exhaust piping based on application.

General Guidelines for Vent Terminations

Vent Termination Clearances for Non-Direct Vent Installations

Vent Termination Clearances for Direct Vent Installations

Details of Intake and Exhaust Piping Terminations for Direct Vent Installations

Field Fabricated Wall Termination

Alternate Terminations

Details of Exhaust Piping Terminations for Non-Direct Vent Applications

Exhaust through Crawl Space Vent Option

Condensate Piping

Gas Piping

Electrical

Electrostatic Discharge (ESD) Precautions and Procedures

Precautions to prevent damage to electronic components from static discharge.

Indoor Blower Speeds

Unit Start-Up

Gas Valve Operation

Procedures for safely operating the gas valve and checking for gas leaks.

Heating Sequence of Operation

Step-by-step process of how the furnace ignites and heats.

Gas Pressure Adjustment

How to adjust gas pressure for optimal furnace performance.

Proper Combustion

Procedures for checking and ensuring correct combustion of fuel.

Testing for Proper Venting and Sufficient Combustion Air for Non-Direct Vent Applications

Primary Limit

Factory-set limit switch in the heating compartment vestibule.

Flame Rollout Switches

Pressure Switch

Temperature Rise

Fan Control

Service

Exhaust and Air Intake Pipes

Electrical

Cleaning Heat Exchanger

Planned Service

Allied 96G1UH045BE12 Specifications

General

AFUE	96%
Efficiency	High Efficiency
Fuel Type	Natural Gas
Blower Motor	Variable Speed
Heating Capacity	44, 000 BTU
Warranty	10 years
Stages	Two-Stage