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Payne PG8JAA036070AAJA - User Manual

Payne PG8JAA036070AAJA
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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
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Summary

Safety Considerations

Fire, Explosion, Electrical Shock, and Carbon Monoxide Poisoning Hazard

Warns about hazards from improper installation or use.

Furnace Reliability Hazard

Warns about improper installation leading to premature failure.

Cut Hazard

Caution regarding sharp edges on sheet metal parts.

Introduction

Codes and Standards

Electrostatic Discharge (ESD) Precautions Procedure

Location

General Location Requirements

General requirements for furnace placement and protection.

Location Relative to Cooling Equipment

Guidance on positioning the furnace relative to cooling coils.

Air for Combustion and Ventilation

Outdoor Combustion Air Method

Methods for supplying outdoor air for combustion and ventilation.

Indoor Combustion Air NFPA & AGA

Requirements for indoor air usage for combustion and ventilation.

Installation

Minimum Inches Clearance to Combustible Construction

Specifies required clearances from combustible materials for safe installation.

Upflow Installation

Procedures for installing the furnace in an upflow configuration.

Downflow Installation

Procedures for installing the furnace in a downflow configuration.

Horizontal Installation

Procedures for installing the furnace in a horizontal configuration.

Filter Arrangement

Cleaning and;or Replacing Air Filter

Instructions for cleaning or replacing the furnace air filter.

Blower Motor and Wheel Maintenance

Maintenance procedures for the blower motor and wheel.

Air Ducts

General Requirements for Air Ducts

General guidelines for designing and installing air duct systems.

Supply Air Connections

Procedures for connecting supply air ducts to the furnace.

Return Air Connections

Downflow Furnace Return Air

Specific return air connection requirements for downflow furnaces.

Upflow and Horizontal Furnace Return Air

Specific return air connection requirements for upflow/horizontal.

Gas Piping

Warning: Fire or Explosion Hazard

Warns about hazards associated with gas piping and leak testing.

Caution: Furnace Overheat Hazard

Caution regarding proper manifold pressure for furnace operation.

Electrical Connections

Warning: Electrical Shock Hazard

Warnings about electrical shock during wiring and servicing.

Power Cord Installation in Furnace J-Box

Procedure for installing a power cord into the furnace J-box.

J-Box Relocation

Instructions for relocating the furnace junction box.

Electrical Connection to J-Box

Steps for connecting electrical wiring to the furnace J-box.

Accessories

Electronic Air Cleaner (EAC)

Connection details for an electronic air cleaner accessory.

Humidifier (HUM)

Connection details for a humidifier accessory.

Venting

Warning: Carbon Monoxide Poisoning Hazard

Warns about carbon monoxide risks associated with improper venting.

General Venting Requirements

Follows safety codes for proper vent sizing and installation requirements.

Masonry Chimney Requirements

Specifications and considerations for venting into masonry chimneys.

Appliance Application Requirements

Start-Up, Adjustment, and Safety Check

Step 1-General

General initial steps before starting the furnace.

Step 2-Start-Up Procedures

Procedures for safely starting up the furnace after installation.

Step 3-Adjustments

Steps for adjusting furnace settings like gas input and temperature rise.

Step 4-Check Safety Controls

Procedures for verifying the operation of safety controls.

Service and Maintenance Procedures

Warning: Fire, Injury, or Death Hazard

General safety warnings before performing maintenance on the furnace.

Warning: Electrical Shock, Fire, or Explosion Hazard

Specific electrical and fire hazards during servicing.

General Service Considerations

General considerations for servicing based on furnace orientation.

Electrical Controls and Wiring

Caution: Electrical Shock Hazard

Warnings about electrical shock during wiring and servicing.

Controls With a Red LED

Procedures for accessing status codes on red LED controls.

Retrieving Status Codes

Step-by-step guide to retrieve diagnostic status codes from the control.

Step 2-Care and Maintenance

Warning: Fire or Explosion Hazard

Warns about fire or explosion hazards during furnace operation.

Minimum Maintenance Requirements

Lists the minimum required maintenance tasks for the furnace.

Cleaning and;or Replacing Air Filter

Cleaning Heat Exchanger

Sequence of Operation

Heating Sequence

Describes the operational sequence during a heating call.

Cooling Mode Sequence

Describes the operational sequence during a cooling call.

Continuous Blower Mode

Describes operation when the blower runs continuously.

Heat Pump Sequence

Describes operational sequence when used with a heat pump.

Wiring Diagrams

Troubleshooting Guide

Troubleshooting Flowchart

Step-by-step visual guide to diagnose furnace operational issues.

Status Code Descriptions

Explains various status codes for diagnosing furnace faults.

Payne PG8JAA036070AAJA Specifications

General IconGeneral
BrandPayne
Model NumberPG8JAA036070AAJA
TypeGas Furnace
Efficiency80% AFUE
Blower MotorMulti-speed
StagesSingle Stage
IgnitionHot Surface Ignition
Heat ExchangerAluminized Steel
Fuel TypeNatural Gas
Warranty20-year limited on heat exchanger, 10-year limited parts

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