Desa 103426-01 installation manual Unvented Natural Gas Log Heater

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UNVENTED NATURAL GAS LOG HEATER

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103426

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Contents DESA INTERNATIONAL OWNER’S OPERATION AND INSTALLATION MANUALwhere not prohibited by state or local codes —WHAT TO DO IF YOU SMELL GASSAFETY INFORMATION UNVENTED NATURAL GAS LOG HEATERWARNINGS PRODUCT IDENTIFICATION PRODUCT FEATURESSafety Device LOCAL CODESDETERMINING AIR FLOW FOR HEATER LOCATION AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION Unusually Tight ConstructionVentilation Air From Inside Building ContinuedVENTILATION AIR Ventilation Air From OutdoorsIf Not Using Mantel INSTALLATIONINSTALLATION AND CLEARANCES CHECK GAS TYPEDetermining Minimum Mantel Clearance If Using MantelMantel Clearances INSTALLATIONUNVENTED NATURAL GAS LOG HEATER Floor ClearancesINSTALLATION ContinuedINSTALLATION INSTALLING HEATER BASE ASSEMBLYInstallation Items Needed ContinuedInstallation Items Needed CONNECTING TO GAS SUPPLYINSTALLATION UNVENTED NATURAL GAS LOG HEATERCHECKING GAS CONNECTIONS Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections Test Pressures In Excess Of 1/2 PSIGUNVENTED NATURAL GAS LOG HEATER INSTALLING LOGS American Oak Design ModelsINSTALLATION ContinuedFigure 22 - Installing Bottom Middle Log INSTALLING LOGS Split Oak Design ModelsINSTALLATION Figure 24 - Installing Top Log #4READ BEFORE LIGHTING Thermostat-ControlledModels FOR YOUR SAFETYOPERATING HEATER LIGHTING INSTRUCTIONSThermostat Controlled Models MANUAL LIGHTING PROCEDUREManually-ControlledModels FOR YOUR SAFETY TO TURN OFF GAS TO APPLIANCEVARIABLE CONTROL OPERATION INSPECTING BURNERSManually-ControlledModels PILOT FLAME PATTERNODS/PILOT AND BURNERS CLEANING AND MAINTENANCEFRONT BURNER FLAME PATTERN LOGSPOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM REMEDYMaintenance, page TROUBLESHOOTINGOBSERVED PROBLEM ContinuedMaintenance, page TROUBLESHOOTINGOBSERVED PROBLEM UNVENTED NATURAL GAS LOG HEATEROPTIONAL POSITIONING OF THERMOSTAT SENSING BULB For Masonry and Factory- built Metal FireplaceSERVICE HINTS SPECIFICATIONSREPLACEMENT PARTS TECHNICAL SERVICEBLACK FIREPLACE HOOD - GA6050 ACCESSORIESMANUAL SHUTOFF VALVE - GA5010 BRASS FIREPLACE HOOD - GA6052CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB ILLUSTRATED PARTS BREAKDOWN4Variable Manually Controlled Models VS18NVB UNVENTED NATURAL GAS LOG HEATERPART NUMBER FOR PARTS LISTVariable Manually-ControlledSplit Oak Models VS18NVB/CFS18NVBILLUSTRATED PARTS BREAKDOWN UNVENTED NATURAL GAS LOG HEATERPART NUMBER FOR Thermostat-ControlledSplit Oak ModelsPARTS LIST VS18NTAVL30NV ILLUSTRATED PARTS3 BREAKDOWNVariable Manually-Controlled Models VL18NV VL24NV UNVENTED NATURAL GAS LOG HEATERPART NUMBER FOR Variable Manually-ControlledAmerican Oak ModelsPARTS LIST VL18NVUNVENTED NATURAL GAS LOG HEATER Page LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERS WARRANTY INFORMATIONNOT A UPC