Nordyne MMHA-077A AB FC-01 User Manual

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Nordyne MMHA-077A AB FC-01 Specifications

General

Brand	Nordyne
Model	MMHA-077A AB FC-01
Category	Furnace
Language	English

Summary

General Safety Information

What to Do If You Smell Gas

Steps to take if gas is detected around the appliance.

Nordyne Limited Warranty

Warranty Limitations

Parts and Labor Coverage Period

Installer Notice and Specifications

Installer Notification

Furnace System and Installation Standards

Installation Standards Compliance

Requirements and standards for installing the heating appliances.

Installation Location and Clearances

Duct Connector and Installation

General Installation Procedures

Initial steps for furnace installation, including floor and fuel line openings.

Installation Steps

Furnace and Roof Jack Installation

Furnace Installation

Roof Jack Installation

Electrical Wiring

Power Supply Wiring

Steps for connecting the 115-volt power supply wires to the furnace.

Thermostat Wiring

Instructions for connecting the 24-volt thermostat wires to the furnace.

Fuel Piping

Fuel Piping Installation

Guidelines for sizing and installing gas and oil fuel lines.

Lighting, Shutdown, and Safety

Safety Information Before Lighting

Standing Pilot Lighting Instructions

Step-by-step guide for lighting the pilot on standing pilot models.

Lighting and Shutdown Procedures

Turning Off Gas Supply

Direct Ignition and Gun Furnace Operation

MM-Model Direct Ignition Operation

Operating instructions for MM-models featuring direct ignition technology.

Oil and Gas Gun Furnace Operation

Operating instructions for oil and gas gun furnace models.

Furnace Controls and Functions

Troubleshooting Standing Pilot Models

Main Burner Not Operating

Pilot Light Issues

Troubleshooting and Oil Furnace Maintenance

Direct Ignition & Gas Gun Troubleshooting

Solutions for common problems in direct ignition and gas gun furnace models.

Wiring Diagrams

Replacement Parts List