Service Procedures | Desa GVB35N, GVB50N manual

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Desa GVB35N, GVB50N installation manual Service Procedures, Removing Control Valve and Burner Tube

Contents

Models GVB35N and GVB50N OWNER’S OPERATION AND INSTALLATION MANUALVENTED NATURAL GAS HEATERS Save this manual for future reference CONTENTS SECTIONPAGE WARNINGS SAFETYINFORMATION DANGER SAFETY INFORMATION WARNINGS ContinuedContinued 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 INSTALLING HEATER ContinuedVENTING HEATER 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 INSTALLING HEATER For purposes of input adjustmentContinued 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 FRESH AIR FOR COMBUSTION AND VENTILATION DANGERCarbon monoxide poisoning may lead to death FRESH AIR FOR COMBUSTIONVENTILATION Continued VENTILATION FRESH AIR FORCOMBUSTION DANGER FRESH AIR FOR COMBUSTIONVENTILATION Continued OPERATING HEATER FOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING INSTRUCTIONS 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 TROUBLE SHOOTINGand Maintenance, page 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 SERVICE PROCEDURES ContinuedChanging Burner Orifice TECHNICAL SERVICE SERVICE HINTSSPECIFICATIONS PARTS REPLACEMENTORDERING CENTRALS ACCESSORIES BLOWER KIT - PART NUMBER GA6010MANUAL SHUTOFF VALVE - GA5010 ILLUSTRATED PARTS LISTAssembly Burner GVB50N PARTS LIST Burner AssemblyPART NUMBER FOR GVB35N ILLUSTRATED PARTS LIST Cabinet Assembly manualPage WARRANTY INFORMATION DESA