Manuals / Desa / Household Appliance / Electric Heater

Desa WMN20 installation manual MODELS GN30T, GP30T GWN20T, GWP20T GWN30T, GWP30T, 107884-01H

Models: GP30 GWN20T GWN30T GWN20 GWP20 WMN20 GN30T GWP30T GP30T GWP20T

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ILLUSTRATED PARTS BREAKDOWN

MODELS

GN30T, GP30T

GWN20T, GWP20T

GWN30T, GWP30T

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107884-01H

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Desa WMN20 installation manual MODELS GN30T, GP30T GWN20T, GWP20T GWN30T, GWP30T, 107884-01H

Contents

WHAT TO DO IF YOU SMELL GAS Do not try to light any applianceGN30, GP30, GN30T, GP30T, GWN20, GWP20 GWN20T, GWP20T, GWN30T, GWP30T, WMN20, WMP20TABLE OF CONTENTS SAFETY INFORMATION SAFETY DEVICE ContinuedPIEZO IGNITION SYSTEM THERMOSTATIC HEAT CONTROLAIR FOR COMBUSTION AND VENTILATION PROVIDING ADEQUATE VENTILATIONUnusually Tight Construction Confined and Unconfined SpaceContinued 5.3or applicable local codesDETERMINING FRESH-AIRFLOW FOR HEATER LOCATION INSTALLATION AIR FOR COMBUSTION AND VENTILATIONWARNING Never install the heater INSTALLING HEATER TO WALL ContinuedTHERMOSTAT SENSING BULB Thermostat Models Only Figure 5 - Attaching Thermostat Sensing BulbContinued 20,000 Btu/Hr ModelsFigure 8 - Mounting Bracket Clearances Attaching To Wall Stud MethodInstalling Bottom Mounting Screws Figure 12 - Installing Bottom Mounting ScrewsFigure 13 - Installing Base Feet ContinuedCONNECTING TO GAS SUPPLY Continued CHECKING GAS CONNECTIONSNatural Gas Propane/LPPressure Testing Heater Gas Connections ContinuedFigure 17 - Checking Gas Joints for Natural Gas Figure 18 - Checking Gas Joints forMANUAL CONTROL MODELS FOR YOUR SAFETY OPERATING HEATERREAD BEFORE LIGHTING LIGHTING INSTRUCTIONSMANUAL LIGHTING PROCEDURE THERMOSTAT CONTROLLED MODELS FOR YOUR SAFETYContinued TO TURN OFF GAS TO APPLIANCEMANUAL LIGHTING PROCEDURE ContinuedTO TURN OFF GAS TO APPLIANCE THERMOSTAT CONTROL OPERATIONPILOT FLAME PATTERN INPECTING HEATERBURNER FLAME PATTERN ODS/PILOT AND BURNER BURNER PILOT AIR INLETCABINET Figure 27 - Pilot Inlet AirOBSERVED PROBLEM POSSIBLE CAUSE TROUBLESHOOTINGREMEDY OBSERVED PROBLEM POSSIBLE CAUSE ContinuedREMEDY 1.Control knob not fully pressed inOBSERVED PROBLEM see Cleaning and MainteContinued POSSIBLE CAUSEWARNING If you smell gas Shut off gas supply GN30, GN30T WMN20, GWN20GWN30T GWN20TSERVICE HINTS TECHNICAL SERVICESERVICE PUBLICATIONS REPLACEMENT PARTSMODELS GN30, GP30 GWN20, GWP20 WMN20, WMP20 ILLUSTRATED PARTS BREAKDOWN107884-01H PARTS LIST MODELS GN30T, GP30T GWN20T, GWP20T GWN30T, GWP30T 107884-01H097159-04 ACCESSORIES EQUIPMENT SHUTOFF VALVE GA5010FAN KITS - GA3250T BASE KIT - GA4550Laporte’s Parts & Service Baltimore ElectricWasher Equipment Co Portable Heater PartsKEEP THIS WARRANTY LIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERSNOT A UPC Model