Lodge Manufacturing GMD1-80N manual GAS-FIRED Furnace

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GAS-FIRED FURNACE

DOWN FLOW & DIRECT VENT (SEALED COMBUSTION)

MODELS: GMD1-80N

INSTALLATION AND SERVICE MANUAL

For installation in:

1.Manufactured Homes

2.Modular Homes/Buildings

3.Site Constructed—Residential (Single Story Dwellings)

:

FOR YOUR SAFETY

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone.

Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.

: Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information, consult a qualified installer, service agency, or fuel supplier.

: Do not use this appliance if any part has been underwater. Immediately call a qualified service technician to inspect the appliance and to replace any part of the electrical or control system that has been underwater.

PLEASE READ THESE INSTRUCTIONS PRIOR TO INSTALLATION, INITIAL FIRING, AND BEFORE PERFORMING ANY SERVICE OR MAINTENANCE. THESE INSTRUCTIONS MUST BE LEFT WITH THE USER AND SHOULD BE RETAINED FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.

THERMO PRODUCTS, LLC.

POST OFFICE BOX 217

NORTH JUDSON, IN 46366

PHONE: (574) 896-2133

MG-505

ECN 4501-MA

MADE IN USA

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Contents GAS-FIRED Furnace Safety Section Page Page Page Table of Contents Section Beginning Page Models GMD1-80N GMD1-80 III. Furnace Specifications ModelBlower Data Standard Chimney IV. Installation Roof JackFurnace Location Page Base Installation Page Alcove Installation Closet Installation ? Warning Hazard Combustion AIR Page GAS Piping Electrical Wiring AWG Propane Conversion Contents Quantity NAT. toManifold Removal and Orifice Change Page Initial Start UP Adjustment of Heat Input RateOperating Instructions GAS Pressure Chart for ALL GMD1-80 Model Furnaces Burner Adjustment Furnace Checkout Procedure Setting Temperature RisePage Installers Instructions to User VI. Starting the Unit Refer to the Troubleshooting Section of this Manual Page Power must be disconnected before servicing Diagnostic FeaturesTurn Tstat Setting Above Room Temp Yes After GAS Valve OPENS, do the Burners IGNITE? Check ALL Inducer Blower Assembly VIII. Dealer MaintenanceElectrical BurnersGASKETS/SEALING Materials Inspecting the Venting SystemHeat Exchanger House AIR BlowerOn START-UP IX. User Information Section Inspection Areas Component LocationsFilter Location and Cleaning Appendix A. Replacement Parts List Page Appendix B Wiring Diagram