Technical Service, Service Hints, Specifications

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Contents

VENTED NATURAL GAS HEATERS OWNER’S OPERATION AND INSTALLATION MANUALModels GVB35N and GVB50N Save this manual for future reference CONTENTS SECTIONPAGE INFORMATION SAFETYWARNINGS DANGER SAFETY INFORMATION WARNINGS ContinuedContinued 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 INSTALLING HEATER ContinuedVENTING 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 INSTALLING HEATER For purposes of input adjustmentContinued 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 FRESH AIR FOR COMBUSTION AND VENTILATION DANGERCarbon monoxide poisoning may lead to death VENTILATION COMBUSTIONFRESH AIR FOR Continued COMBUSTION FRESH AIR FORVENTILATION DANGER VENTILATION COMBUSTIONFRESH AIR FOR Continued OPERATING HEATER FOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING 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 TROUBLE SHOOTINGand 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 SERVICE PROCEDURES ContinuedChanging Burner Orifice TECHNICAL SERVICE SERVICE HINTSSPECIFICATIONS ORDERING REPLACEMENTPARTS CENTRALS ACCESSORIES BLOWER KIT - PART NUMBER GA6010MANUAL 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 Technical Service, Service Hints, Specifications

Models: GVB35N GVB50N