Nordyne MGHB-070A AA FC-01 User Manual

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Nordyne MGHB-070A AA FC-01 Specifications

General

Brand	Nordyne
Model	MGHB-070A AA FC-01
Category	Furnace
Language	English

Summary

Notice to Installer

1. Specifications

Details technical specifications for the furnace models.

3. Manufacturer Warranty, Owner's Responsibilities

4. Installation Standards

Outlines codes and standards applicable to furnace installation.

5. Unit Location

6. Minimum Clearances

Specifies required clearances to combustible materials for safe operation.

7. Return Air Provisions

10. Duct Connector Selection

11. Installation

Provides step-by-step guidance for furnace installation.

Cut Out Floor Opening & Fuel Line Hole

Instructions for cutting floor openings for duct and fuel lines.

Cut Out Ceiling and Roof Openings

Install Duct Connector

12. Installation of Transit-Mode Venting System

13. Electrical Wiring

Connect Power Supply Wires

Connect Thermostat Wires

14. Fuel Piping

15. Lighting and Furnace Shut Down

Safety Information

Critical safety warnings before lighting the furnace.

Standing Pilot Lighting Instructions

Direct Ignition Operating Instructions

The Furnace Controls and Functions

On-Off-Fan Switch Operation

Limit Control Function

16. Service Guide

Burner Adjustments

Guidance on checking and readjusting burner settings.

Combustion Air and Gas Conversion

Oil Gun Specifics

Troubleshooting - Standing Pilot Models

Burner Ignition and Flame Issues

Diagnosing problems with burner ignition and flame.

Burner Operation and Performance

Addressing issues with burner operation and efficiency.

Troubleshooting - Direct Ignition Furnaces Including Gas Gun

Ignition and Flame Issues

Diagnosing ignition and flame problems in direct ignition furnaces.

Control Module and Electrical Issues

Troubleshooting control module and electrical component failures.

Burner Performance Problems

Identifying and resolving issues affecting burner performance.

Maintenance

Homeowner Maintenance Tasks

Serviceman Maintenance Tasks

Wiring Diagrams

Gas Atmospheric Wiring (MGHA Series)

Gas Atmospheric Wiring (MGHB/MGBB Series)

Standing Pilot w/Induced Draft Wiring