Payne PG8JAA042090AAJA - User Manual

PG8M/PG8J
Installation, Start-up, Operating, and
Service and Maintenance Instructions
-Series C
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The Payne PG8M/PG8J 80% AFUE Gas Furnaces feature 4-
way multipoise design and through-the-furnace downflow
venting. The PG8M/PG8J furnaces are approved for use with
natural or propane gas and the PG8J is also approved for use in
Low Nox Air Quality Management Districts.
STANDARD FEATURES
• Four-position furnace: upflow, horizontal right, horizontal
left, downflow
• Electronic control center
Adjustable heating air temperature rise
LED diagnostics and self test feature
• Hot surface ignition (HSI)
• Twinning in Upflow, Downflow and Horizontal
LIMITED WARRANTY
• 20-year warranty on "Super STM''heat exchanger
• 5-year parts warranty on all other components
Catalog No: 53PG-8J5 Form No. IM-PG8J-05 5-05

Summary

Safety Considerations

Codes and Standards

Installation

Minimum Inches Clearance to Combustible Construction

Specifies required clearances from combustible materials for safe furnace installation.

Upflow Installation

Details the procedures for installing the furnace in an upflow configuration.

Downflow Installation

Details the procedures for installing the furnace in a downflow configuration.

Horizontal Installation

Details the procedures for installing the furnace in a horizontal configuration.

Air Ducts

Provides requirements and considerations for connecting air ducts to the furnace.

Gas Piping

Electrical Connections

J-Box Relocation

Instructions for relocating the furnace's junction box.

Power Cord Installation in Furnace J-Box

Guidance for installing a power cord into the furnace's junction box.

Venting

Masonry Chimney Requirements

Specifies requirements for venting into masonry chimneys.

Chimney Inspection Chart

Start-Up, Adjustment, and Safety Check

Step 1-General

General instructions and safety precautions before starting the furnace.

Step 2-Start-Up Procedures

Detailed steps for initiating furnace operation and sequence checks.

Step 3-Adjustments

Procedures for adjusting furnace settings like gas pressure and temperature rise.

Step 4-Check Safety Controls

Procedures for verifying the proper function of safety controls.

Service and Maintenance Procedures

Step 2-Care and Maintenance

General guidelines for routine care and maintenance of the furnace.

Blower Motor and Wheel

Instructions for cleaning and maintaining the blower motor and wheel.

Step 5-Troubleshooting

Guidance for diagnosing and resolving furnace operation problems.

Payne PG8JAA042090AAJA Specifications

General

Brand	Payne
Model	PG8JAA042090AAJA
Category	Furnace
Language	English