Allied Air Enterprises installation instructions Table Of Contents, A80UH & 80G1UH, 506526-01

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INSTALLATION INSTRUCTIONS

INSTALLATION INSTRUCTIONS

A80UH & 80G1UH

Warm Air Gas Furnace

Upflow / Horizontal Left and Right Air Discharge

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.

CAUTION

As with any mechanical equipment, personal injury can result from contact with sharp sheet metal edges. Be careful when you handle this equipment.

WARNING

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.

TABLE OF CONTENTS

Unit Dimensions	2	Gas Piping	23
A80UH & 80G1UH Parts Arrangement	3	Electrical	25
A80UH & 80G1UH Gas Furnace	4	Unit Start-Up	29
Shipping and Packing List	4	Heating Sequence of Operation	30
Safety Information	4	Gas Pressure Adjustment	31
Use of Furnace as a Construction Heater	5	High Altitude	31
General	6	Other Unit Adjustments	31
Combustion, Dilution, Ventilation Air	6	Service	33
Setting Equipment	9	Planned Service	36
Filters	12	Integrated Control Diagnostic Codes	36
Duct System	12	Repair Parts List	37
Venting	13

506526-01

Manufactured By

Allied Air Enterprises, Inc.

A Lennox International, Inc. Company

215 Metropolitan Drive

West Columbia, SC 29170

506526-01

Issue 1031

Page 1 of 39

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Contents INSTALLATION INSTRUCTIONS TABLE OF CONTENTSA80UH & 80G1UH Warm Air Gas FurnaceFRONT VIEW A80UH & 80G1UH Unit Dimensions - inches mmSIDE VIEW 506526-01 A80UH & 80G1UHInstalled Locations Safety InformationDANGER A80UH & 80G1UH Gas FurnaceHeating Unit Installed Upstream of Cooling Unit Installed in Combination with a Cooling CoilTemperature Rise Use of Furnace as a Construction HeaterProduct Contains Fiberglass Wool GeneralAllied Air Enterprises, Inc 215 Metropolitan Drive West Columbia, SCConfined Space Unconfined SpaceEquipment in Confined Space - All Air From Inside Figure Air from InsideEQUIPMENT IN CONFINED SPACE Upflow Application Installation Clearances Setting EquipmentUpflow Applications 1800 cfm 850 L/s must have one of the following Return Air - Upflow Applications3.Bottom return air 4.Return air from both sides 5.Bottom and one side return airRemoving the Bottom Panel Horizontal Application Installatioin clearancesRemoving the Bottom Panel Figure Horizontal ApplicationsFilters Horizontal Application Unit installed on PlatformTable Duct System Supply Air PlenumMounting Screws Location Figure UPFLOW POSITION VentingUPFLOW POSITION Figure UPFLOW POSITIONHORIZONTAL LEFT POSITION Horizontal PositionFigure HORIZONTAL LEFT POSITION HORIZONTAL RIGHT POSITIONCommon Venting Using Metal Lined Masonry Chimney Venting Using a Masonry ChimneyVent Connection Figure IssueGeneral Venting Requirements Page 17 of IssueIssue Serving a Single Category I AppliancePage 18 of 506526-01Issue Serving a Single Category I AppliancePage 19 of 506526-01Serving Two or More Category I Appliances Vent Connector CapacityCommon Vent Capacity Serving Two or More Category I AppliancesServing Two or more Category I Appliances Table Table Common Vent CapacityVent Connector Capacity Serving Two or More Category I AppliancesCARBON MONOXIDE POISONING HAZARD Removal of the Furnace from Common VentIssue Page 22 ofGas Supply Gas PipingGas Pipe Capacity - ft³/hr m³/hr IssueFigure Horizontal Applications Possible Gas Piping ConfigurationsIssue Page 24 ofLeak Check INTERIOR MAKE-UPBOX INSTALLATION FigureFigure Electrical ELECTROSTATIC DISCHARGE ESD INTERIOR MAKE-UPBOX INSTALLATION FigureGenerator Use - Voltage Requirements Accessory TerminalsThermostat Condensing Unit Thermostat DesignationsIssue Wiring Diagram FigurePage 27 of 506526-01Integrated Control Typical Field Wiring Diagram FigureAutomatic Hot Surface Ignition System Unit Start-UP FOR YOUR SAFETY READ BEFORE LIGHTING UNITPlacing the Furnace into Operation Gas Valve Operation FigureHeating Sequence Of Operation Figure Gas Pressure Adjustment Gas Flow ApproximateSupply Pressure Measurement Manifold Pressure MeasurementOther Unit Adjustments Manifold Pressure Settings and Pressure SwitchFlame Rollout Switches Pressure SwitchElectrical Thermostat Heat AnticipationBlower Speeds Electronic IgnitionELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD ServiceBlower Flue And ChimneyIssue Cleaning the Heat Exchanger and BurnersPage 34 of 506526-01NOx INSERTS Figure Remove 5 Screws If NecessaryFAILURE CODES PLANNED SERVICEIssue Page 36 ofCabinet Parts REPAIR PARTS LISTHeating Parts Control PanelIssue START-UP& PERFORMANCE CHECK LIST UNIT SET UPPage 38 of 506526-01UNIT OPERATION IssuePage 39 of 506526-01