Heater, Installing, Checking Gas Connections

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Contents

VENTED NATURAL GAS HEATERS OWNER’S OPERATION AND INSTALLATION MANUALModels GVB35N and GVB50N Save this manual for future reference SECTION CONTENTSPAGE INFORMATION SAFETYWARNINGS DANGER WARNINGS Continued SAFETY INFORMATIONContinued Figure 1 - Vented Natural Gas Heater PRODUCT IDENTIFICATIONFigure 2 - Vented Natural Gas Heater, Rear View 100353 INSTALLING FEATURESLOCAL CODES UNPACKING Never install the heater INSTALLING HEATERFor convenience and efficiency, install heater If you install the heater in a home garage Continued INSTALLING HEATERVENTING HEATER Continued INSTALLING HEATERVENTING HEATER continued Figure 4 - Improper Venting Systems Continued INSTALLING HEATERVENTING HEATER continued Proper Size Vent Vent Types CONNECTING TO GAS SUPPLY INSTALLINGHEATER Continued For purposes of input adjustment INSTALLING HEATERContinued Pressure Testing Gas Supply Piping System INSTALLINGPressure Testing Heater Gas Connections HEATER INSTALLING GLASS PANEL INSTALLING HEATERFigure 9 - Removing Lower Front Access Panel Continued HEATER INSTALLINGContinued 8.Repeat steps 4 through 7 for all glass panels DANGER FRESH AIR FOR COMBUSTION AND VENTILATIONCarbon monoxide poisoning may lead to death VENTILATION COMBUSTIONFRESH AIR FOR Continued COMBUSTION FRESH AIR FORVENTILATION DANGER VENTILATION COMBUSTIONFRESH AIR FOR Continued FOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATERLIGHTING INSTRUCTIONS Continued OPERATING HEATERContinued Figure 17 - Viewing Pilot OPERATING HEATER MANUAL LIGHTING PROCEDUREContinued TO TURN OFF GAS TO APPLIANCE PILOT FLAME PATTERN INSPECTING PILOT AND BURNER FLAMEBURNER FLAME PATTERN Continued Continued INSPECTING PILOT AND BURNER FLAME CABINET CLEANING AND MAINTENANCECOMBUSTION CHAMBER AND BURNER PILOT SHOOTING TROUBLEand Maintenance, page ing and Maintenance Cleaning and MainteCleaning and Mainte TROUBLE ing and Maintenance TROUBLE- SHOOTINGMaintenance, page Cleaning TROUBLE ing and MaintenanceSHOOTING Continued Removing Control Valve and Burner Tube SERVICE PROCEDURES Continued SERVICE PROCEDURESRemoving Burner Continued Continued SERVICE PROCEDURESChanging Burner Orifice SERVICE HINTS TECHNICAL SERVICESPECIFICATIONS ORDERING REPLACEMENTPARTS CENTRALS BLOWER KIT - PART NUMBER GA6010 ACCESSORIESMANUAL SHUTOFF VALVE - GA5010 Assembly PARTS LISTILLUSTRATED Burner PART NUMBER FOR PARTS LIST Burner AssemblyGVB50N GVB35N manual ILLUSTRATED PARTS LIST Cabinet AssemblyPage DESA WARRANTY INFORMATION

Desa GVB50N, GVB35N installation manual Heater, Installing, Checking Gas Connections, Continued

Models: GVB35N GVB50N