Trouble, Shooting, And Maintenance, page

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Contents

Models GVB35N and GVB50N OWNER’S OPERATION AND INSTALLATION MANUALVENTED NATURAL GAS HEATERS Save this manual for future reference PAGE CONTENTSSECTION WARNINGS SAFETYINFORMATION DANGER Continued SAFETY INFORMATIONWARNINGS Continued Figure 2 - Vented Natural Gas Heater, Rear View PRODUCT IDENTIFICATIONFigure 1 - Vented Natural Gas Heater 100353 LOCAL CODES FEATURESINSTALLING UNPACKING For convenience and efficiency, install heater INSTALLING HEATERNever install the heater If you install the heater in a home garage VENTING HEATER INSTALLING HEATERContinued VENTING HEATER continued INSTALLING HEATERContinued Figure 4 - Improper Venting Systems VENTING HEATER continued Proper Size Vent INSTALLING HEATERContinued Vent Types HEATER INSTALLINGCONNECTING TO GAS SUPPLY Continued Continued INSTALLING HEATERFor purposes of input adjustment Pressure Testing Heater Gas Connections INSTALLINGPressure Testing Gas Supply Piping System HEATER Figure 9 - Removing Lower Front Access Panel INSTALLING HEATERINSTALLING GLASS PANEL Continued Continued INSTALLINGHEATER 8.Repeat steps 4 through 7 for all glass panels Carbon monoxide poisoning may lead to death FRESH AIR FOR COMBUSTION AND VENTILATIONDANGER FRESH AIR FOR COMBUSTIONVENTILATION Continued VENTILATION FRESH AIR FORCOMBUSTION DANGER FRESH AIR FOR COMBUSTIONVENTILATION Continued LIGHTING INSTRUCTIONS OPERATING HEATERFOR YOUR SAFETY READ BEFORE LIGHTING Continued OPERATING HEATERContinued Figure 17 - Viewing Pilot Continued MANUAL LIGHTING PROCEDUREOPERATING HEATER TO TURN OFF GAS TO APPLIANCE BURNER FLAME PATTERN INSPECTING PILOT AND BURNER FLAMEPILOT FLAME PATTERN Continued INSPECTING PILOT AND BURNER FLAME Continued COMBUSTION CHAMBER AND BURNER CLEANING AND MAINTENANCECABINET PILOT and Maintenance, page TROUBLESHOOTING Cleaning and Mainte Cleaning and Mainteing and Maintenance TROUBLE Maintenance, page TROUBLE- SHOOTINGing and Maintenance Cleaning SHOOTING ing and MaintenanceTROUBLE Continued SERVICE PROCEDURES Removing Control Valve and Burner Tube Removing Burner SERVICE PROCEDURESContinued Continued Changing Burner Orifice SERVICE PROCEDURESContinued SPECIFICATIONS TECHNICAL SERVICESERVICE HINTS PARTS REPLACEMENTORDERING CENTRALS MANUAL SHUTOFF VALVE - GA5010 ACCESSORIESBLOWER KIT - PART NUMBER GA6010 ILLUSTRATED PARTS LISTAssembly Burner GVB50N PARTS LIST Burner AssemblyPART NUMBER FOR GVB35N ILLUSTRATED PARTS LIST Cabinet Assembly manualPage WARRANTY INFORMATION DESA

Desa GVB35N, GVB50N installation manual Trouble, Shooting, and Maintenance, page

Models: GVB35N GVB50N