Desa GVB35N, GVB50N installation manual Safety Information, WARNINGS Continued

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SAFETY INFORMATION

SAFETY INFORMATION

Continued

Continued WARNINGS Continued

6.Provide the following minimum heater clearances from combustibles (as viewed from the front of heater):

Front: 48 inches

Back: 6 inches

Top: 53 inches

Right Side: 12 inches

Left Side: 6 inches

7.Do not run heater

where flammable liquids or vapors are used or stored

under dusty conditions

8.Never place clothing or any flammable objects on the heater or venting system.

9.Heater and venting system surfaces are very hot during operation. Keep children and adults away from hot surfaces to avoid burns or clothing ignition. Carefully supervise young children when they are in the same room as heater. Heater will remain hot for a time after shutdown. Let surface cool before touching.

10.Do not use heater as a cooking device.

11.Do not alter heater or its controls. Any change may create a safety hazard.

12.Turn off heater and unplug (if equipped with blower) and let cool before servicing. Unless you need gas supply for testing, shut off manual shutoff valve before servicing. Only a qualified service person should service and repair heater and venting system.

13.Replace any safety screen or guard removed for servicing before running heater.

14.Do not use heater if any part has been under water. Immediately call a qualified service person to inspect the heater and to replace any part of the control system and any gas control which has been under water.

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Contents OWNER’S OPERATION AND INSTALLATION MANUAL VENTED NATURAL GAS HEATERSModels GVB35N and GVB50N Save this manual for future referenceSECTION CONTENTSPAGE SAFETY INFORMATIONWARNINGS DANGERWARNINGS Continued SAFETY INFORMATIONContinued PRODUCT IDENTIFICATION Figure 1 - Vented Natural Gas HeaterFigure 2 - Vented Natural Gas Heater, Rear View 100353FEATURES INSTALLINGLOCAL CODES UNPACKINGINSTALLING HEATER Never install the heaterFor convenience and efficiency, install heater If you install the heater in a home garageContinued INSTALLING HEATERVENTING HEATER INSTALLING HEATER ContinuedVENTING HEATER continued Figure 4 - Improper Venting SystemsINSTALLING HEATER ContinuedVENTING HEATER continued Proper Size Vent Vent TypesINSTALLING CONNECTING TO GAS SUPPLYHEATER ContinuedFor purposes of input adjustment INSTALLING HEATERContinued INSTALLING Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections HEATERINSTALLING HEATER INSTALLING GLASS PANELFigure 9 - Removing Lower Front Access Panel ContinuedINSTALLING HEATERContinued 8.Repeat steps 4 through 7 for all glass panelsDANGER FRESH AIR FOR COMBUSTION AND VENTILATIONCarbon monoxide poisoning may lead to death COMBUSTION VENTILATIONFRESH AIR FOR ContinuedFRESH AIR FOR COMBUSTIONVENTILATION DANGERCOMBUSTION VENTILATIONFRESH AIR FOR ContinuedFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATERLIGHTING INSTRUCTIONS OPERATING HEATER ContinuedContinued Figure 17 - Viewing PilotMANUAL LIGHTING PROCEDURE OPERATING HEATERContinued TO TURN OFF GAS TO APPLIANCEINSPECTING PILOT AND BURNER FLAME PILOT FLAME PATTERNBURNER FLAME PATTERN ContinuedINSPECTING PILOT AND BURNER FLAME ContinuedCLEANING AND MAINTENANCE CABINETCOMBUSTION CHAMBER AND BURNER PILOTSHOOTING TROUBLEand Maintenance, page Cleaning and Mainte ing and MaintenanceCleaning and Mainte TROUBLETROUBLE- SHOOTING ing and MaintenanceMaintenance, page Cleaninging and Maintenance TROUBLESHOOTING ContinuedSERVICE PROCEDURES Removing Control Valve and Burner TubeSERVICE PROCEDURES ContinuedRemoving Burner ContinuedContinued SERVICE PROCEDURESChanging Burner Orifice SERVICE HINTS TECHNICAL SERVICESPECIFICATIONS REPLACEMENT ORDERINGPARTS CENTRALSBLOWER KIT - PART NUMBER GA6010 ACCESSORIESMANUAL SHUTOFF VALVE - GA5010 PARTS LIST AssemblyILLUSTRATED BurnerPARTS LIST Burner Assembly PART NUMBER FORGVB50N GVB35NILLUSTRATED PARTS LIST Cabinet Assembly manualPage WARRANTY INFORMATION DESA