Installing Heater, Continued, Venting Heater

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Contents

OWNER’S OPERATION AND INSTALLATION MANUAL VENTED NATURAL GAS HEATERSModels GVB35N and GVB50N Save this manual for future reference PAGE CONTENTSSECTION SAFETY INFORMATIONWARNINGS DANGER Continued SAFETY INFORMATIONWARNINGS Continued PRODUCT IDENTIFICATION Figure 1 - Vented Natural Gas HeaterFigure 2 - Vented Natural Gas Heater, Rear View 100353 FEATURES INSTALLINGLOCAL CODES UNPACKING INSTALLING HEATER Never install the heaterFor convenience and efficiency, install heater If you install the heater in a home garage VENTING HEATER INSTALLING HEATERContinued INSTALLING HEATER ContinuedVENTING HEATER continued Figure 4 - Improper Venting Systems INSTALLING HEATER ContinuedVENTING HEATER continued Proper Size Vent Vent Types INSTALLING CONNECTING TO GAS SUPPLYHEATER Continued Continued INSTALLING HEATERFor purposes of input adjustment INSTALLING Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections HEATER INSTALLING HEATER INSTALLING GLASS PANELFigure 9 - Removing Lower Front Access Panel Continued INSTALLING HEATERContinued 8.Repeat steps 4 through 7 for all glass panels Carbon monoxide poisoning may lead to death FRESH AIR FOR COMBUSTION AND VENTILATIONDANGER COMBUSTION VENTILATIONFRESH AIR FOR Continued FRESH AIR FOR COMBUSTIONVENTILATION DANGER COMBUSTION VENTILATIONFRESH AIR FOR Continued LIGHTING INSTRUCTIONS OPERATING HEATERFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATER ContinuedContinued Figure 17 - Viewing Pilot MANUAL LIGHTING PROCEDURE OPERATING HEATERContinued TO TURN OFF GAS TO APPLIANCE INSPECTING PILOT AND BURNER FLAME PILOT FLAME PATTERNBURNER FLAME PATTERN Continued INSPECTING PILOT AND BURNER FLAME Continued CLEANING AND MAINTENANCE CABINETCOMBUSTION CHAMBER AND BURNER PILOT and Maintenance, page TROUBLESHOOTING Cleaning and Mainte ing and MaintenanceCleaning and Mainte TROUBLE TROUBLE- SHOOTING ing and MaintenanceMaintenance, page Cleaning ing and Maintenance TROUBLESHOOTING Continued SERVICE PROCEDURES Removing Control Valve and Burner Tube SERVICE PROCEDURES ContinuedRemoving Burner Continued Changing Burner Orifice SERVICE PROCEDURESContinued SPECIFICATIONS TECHNICAL SERVICESERVICE HINTS REPLACEMENT ORDERINGPARTS CENTRALS MANUAL SHUTOFF VALVE - GA5010 ACCESSORIESBLOWER KIT - PART NUMBER GA6010 PARTS LIST AssemblyILLUSTRATED Burner PARTS LIST Burner Assembly PART NUMBER FORGVB50N GVB35N ILLUSTRATED PARTS LIST Cabinet Assembly manualPage WARRANTY INFORMATION DESA

Desa GVB35N, GVB50N installation manual Installing Heater, Continued, Venting Heater

Models: GVB35N GVB50N