Manuals / Desa / Household Appliance / Electric Heater

Desa GWN30TA Accessories, equipment SHUTOFF VALVE GA5010, Base Kit - GA4550, FAN KITS - PP100

Models: WMN20A WMP20A GWN30TA GWP20TA GWN20TA GWP30TA

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Accessories

Purchase these heater accessories from your local dealer. If they can not supply these acces- sories, either contact your nearest Parts Central (see page 27) or call DESA Heating Products at 1-866-672-6040 for referral information. You can also write to the address listed on the back page of this manual.

equipment SHUTOFF VALVE GA5010

For all models. Equipment shutoff valve with 1/8" NPT tap.

Base Kit - GA4550

Accessory for “G” models, standard for “W” models. For locating heater on the floor, away from a wall. Complete installation and operating instructions included.

Electronic ignitor Kit - GA435

Not Shown

For all piezo ignitor models. Provides easier

lighting of the pilot.

FAN KITS - PP100

For all models. Provides better heat distri- bution. Makes heater more efficient. Com- plete installation and operating instructions included.

Thermostatically-controlled, blower turns itself on and off as required.

www.desatech.com

119344-01B

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Desa GWN30TA Accessories, equipment SHUTOFF VALVE GA5010, Base Kit - GA4550, Electronic ignitor Kit - GA435 Not Shown

Contents

WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Table of Contents Safety InformationSafety Information WARNING Any change to this heater or its controls can be dangerousSafety Device SAFETY INFORMATIONProduct Features Local CodesUnusually Tight Construction Air For Combustion And VentilationPROVIDING ADEQUATE VENTILATION Confined and Unconfined SpaceDETERMINING FRESH-AIR FLOW FOR HEATER LOCATION AIR FOR COMBUSTION AND VENTILATIONContinued Determining if You Have a Confined or Unconfined SpaceVENTILATION AIR InstallationAIR FOR COMBUSTION AND VENTILATION CHECK GAS TYPEContinued INSTALLATIONINSTALLATION ITEMS LOCATING HEATERContinued INSTALLATIONINSTALLING HEATER TO WALL THERMOSTAT SENSING BULB Thermostat Models Only30,000 Btu/Hr Models INSTALLATIONContinued 20,000 Btu/Hr ModelsFigure 12 - Installing Bottom Mounting Screws INSTALLATIONInstalling Bottom Mounting Screws Figure 13 - Installing Base FeetTypical Inlet Pipe Diameters INSTALLATIONCONNECTING TO GAS SUPPLY CHECKING GAS CONNECTIONS INSTALLATIONPressure Testing Gas Supply Piping System Test Pressures In Excess Of 1/2 PSIG 3.5 kPaContinued INSTALLATIONPressure Testing Heater Gas Connections Figure 17 - Checking Gas Joints for Natural GasOperating Heater FOR YOUR SAFETY READ BEFORE LIGHTINGManual Lighting Procedure, page LIGHTING INSTRUCTIONSContinued MANUAL LIGHTING PROCEDUREOPERATING HEATER TO TURN OFF GAS TO APPLIANCEBURNER FLAME PATTERN Inspecting HeaterPILOT FLAME PATTERN Burner Pilot Air Inlet Cleaning and MaintenanceODS/PILOT AND BURNER CABINETPOSSIBLE CAUSE TroubleshootingOBSERVED PROBLEM REMEDYContinued TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEMaintenance, page TROUBLESHOOTINGOBSERVED PROBLEM ContinuedContinued TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEReplacement Parts SpecificationsService Hints Technical Service119344-01B Illustrated Parts BreakdownModels WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA DESCRIPTION Parts ListNO. PART NO PARTS AVAILABLE - NOT SHOWNBase Kit - GA4550 Accessoriesequipment SHUTOFF VALVE GA5010 Electronic ignitor Kit - GA435 Not ShownPortable Heater Parts Parts CentralsTool & Equipment Co Master Parts DistLIMITED WARRANTIES FOR NEW AND FACTORY RECONDITIONED PRODUCTS Warranty InformationKEEP THIS WARRANTY