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Payne PG8MAA036070AAJA - User Manual

Payne PG8MAA036070AAJA
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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 Hazards

Warnings about potential hazards during operation and installation.

Furnace Reliability Hazards

Information on preventing premature component failure due to installation.

Cut Hazard

Caution regarding sharp edges and burrs on sheet metal parts.

Installation

Minimum Clearances to Combustibles

Required distances from furnace to combustible materials for safe installation.

Upflow Installation

Specific instructions for installing the furnace in an upflow configuration.

Downflow Installation

Specific instructions for installing the furnace in a downflow configuration.

Horizontal Installation

Instructions for installing the furnace in a horizontal orientation.

Electrostatic Discharge (ESD) Precautions

General ESD Precautions

Procedures to prevent damage to electronic components from static discharge.

Location

Location Relative to Cooling Equipment

Guidance on positioning the furnace in relation to cooling systems.

Air for Combustion and Ventilation

Outdoor Combustion Air Method

Requirements for providing combustion air directly from outdoors.

Indoor Combustion Air Methods

Methods for using indoor air for combustion, ventilation, and dilution.

Filter Arrangement

Air Ducts

Requirements for duct system design, sizing, and installation.

Electrical Connections

J-Box Relocation

Instructions for moving the furnace's junction box.

Electrical Connection to J-Box

Procedures for connecting field wiring to the furnace J-box.

BX Cable Installation

Steps for installing BX cable into the furnace J-box.

Power Cord Installation

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

Venting

General Venting Requirements

Safety codes and standards for furnace venting installation.

Masonry Chimney Requirements

Specifications for venting into masonry chimneys.

Sidewall Venting

Approved methods for horizontal sidewall venting of the furnace.

Appliance Application Requirements

Preventing Condensation and Corrosion

Measures to avoid premature failure due to venting system issues.

Start-Up, Adjustment, and Safety Check

Step 1-General

Initial checks before furnace operation, including wiring and safety switches.

Step 2-Start-Up Procedures

Step-by-step guide for safely starting and operating the furnace.

Step 3-Adjustments

Procedures for setting gas input rate, manifold pressure, and temperature rise.

Step 4-Check Safety Controls

Testing furnace safety controls like limit switches and draft safeguard.

Service and Maintenance Procedures

Electrical Controls and Wiring

Information on furnace control board, status codes, and wiring diagnostics.

Care and Maintenance

General maintenance tasks for furnace longevity and performance.

Cleaning and;or Replacing Air Filter

Instructions for maintaining the furnace's air filter.

Blower Motor and Wheel

Procedures for inspecting and cleaning the blower motor and wheel.

Sequence of Operation

Detailed explanation of furnace operation modes like heating and cooling.

Troubleshooting

Guide to diagnosing and resolving furnace operational problems using status codes.

Payne PG8MAA036070AAJA Specifications

General IconGeneral
BrandPayne
Model NumberPG8MAA036070AAJA
CategoryFurnace
Efficiency80% AFUE
BTU Input70, 000
BTU Output56, 000
Heating Capacity56, 000 BTU/h
Blower TypeMulti-speed
Ignition TypeHot Surface Ignition
Vent Diameter4 inches
Gas TypeNatural Gas
Voltage115V
Cabinet ConstructionGalvanized Steel
Heat Exchanger MaterialAluminized Steel
Installation TypeUpflow/Horizontal
TypeGas
Maximum External Static Pressure0.5 in. wg

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