Rheem 80LS07EAR User Manual

92-24161-38-03
SUPERSEDES 92-24161-38-02
INSTALLATION INSTRUCTIONS
FOR UPFLOW/HORIZONTAL & DOWNFLOW INDUCED
DRAFT GAS FURNACES
(-)GPN/(-)GPP UPFLOW/HORIZONTAL SERIES
(-)GLN DOWNFLOW SERIES

Rheem 80LS07EAR Specifications

General

Model Number	80LS07EAR
Fuel Type	Natural Gas
Efficiency	80%
Vent Diameter	4 inches
Heat Exchanger Warranty	20 years
Parts Warranty	5 years

Summary

Safety Information

General Safety Warnings

General warnings regarding gas furnace installation and operation.

Gas Leak Detection and Response

Procedures for handling gas leaks and detecting gas.

General Information

Furnace Specifications and Codes

Details on furnace specifications, compliance with codes, and efficiency standards.

Location Requirements and Considerations

Guidelines for selecting suitable installation locations for the furnace.

Combustion and Ventilation Air

Combustion Air Requirements

Requirements for air needed for combustion and ventilation.

Corrosive Atmosphere Warnings

Warning about corrosive atmospheres affecting combustion air.

Installation Types Requiring Outdoor Air

Identifies installations that may need outdoor air for combustion.

Venting General Information

Vent Pipe and Draft Inducer Warnings

Warnings regarding vent pipe attachments and draft inducer collar.

Furnace Category Information

Explains the furnace's classification as a Category I induced draft furnace.

Important Application Notes for Venting

Key notes for vent system inspection and type selection.

Gas Supply and Piping

Gas Supply Warning: Natural Gas vs. LP Gas

Warnings about using the correct gas type and conversion kits.

Gas Piping Installation Guidelines

Procedures for installing gas piping according to codes and best practices.

Gas Pressure Considerations

Important notes on making gas pipe connections and pressure testing.

Electrical Wiring

Electrical Safety Warnings

Critical safety warnings before making electrical connections.

Electrical Connections Requirements

Requirements for electrical circuits, disconnects, and connections.

Thermostat Installation and Settings

Guidelines for thermostat installation and heat anticipator settings.

Start-Up Procedure

Lighting Instructions and Warnings

Instructions for starting the furnace with direct spark ignition.

Sequence of Operation

Detailed sequence of furnace operation from call for heat to shutdown.

Integrated Furnace Controls Update

Information on updated integrated furnace controls.

Air Flow

Duct System Sizing and Installation Importance

Importance of properly sizing and installing duct systems for optimal performance.

Temperature Rise Check Procedure

Procedure for checking temperature rise to ensure correct airflow.

Furnace Name Plate Information

Details on furnace name plate values for temperature rise.

Lubrication and Motor Maintenance

Guidance on motor lubrication and periodic cleaning.

Safety Features

Limit Control Function

Explanation of the limit control's function and reasons for its operation.

Flame Roll-Out Safety Switches

Description of flame roll-out safety switches and their operation.

Pressure Switch Function

Details on the pressure switch and conditions that prevent it from closing.

Maintenance

Electrical Disconnect Warning

Warning to disconnect power before performing any maintenance.

Filter Application and Placement

Guidance on filter application, placement, and system impact.

Filter Sizes and Installation

Information on filter sizes and installation procedures.

System Operation Information

Customer Advice for Optimal Operation

Tips for customers to ensure efficient and optimal system operation.

Combustible Material Clearance Warning

Warning about keeping combustible materials away from the furnace.

Annual Inspection Recommendations

Recommendations for annual inspection of furnace components.

Lubrication and Motor Maintenance

Guidance on motor lubrication and periodic cleaning.

Troubleshooting and Wiring Diagrams

Reference to troubleshooting charts and wiring diagrams.