Installing Heater Base Assembly, Installation

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Contents

where not prohibited by state or local codes OWNER’S OPERATION AND INSTALLATION MANUALDESA INTERNATIONAL —WHAT TO DO IF YOU SMELL GAS SAFETY INFORMATION UNVENTED NATURAL GAS LOG HEATERWARNINGS Safety Device PRODUCT FEATURESPRODUCT IDENTIFICATION LOCAL CODES PROVIDING ADEQUATE VENTILATION AIR FOR COMBUSTION AND VENTILATIONDETERMINING AIR FLOW FOR HEATER LOCATION Unusually Tight Construction VENTILATION AIR ContinuedVentilation Air From Inside Building Ventilation Air From Outdoors INSTALLATION AND CLEARANCES INSTALLATIONIf Not Using Mantel CHECK GAS TYPE Mantel Clearances If Using MantelDetermining Minimum Mantel Clearance INSTALLATION INSTALLATION Floor ClearancesUNVENTED NATURAL GAS LOG HEATER Continued Installation Items Needed INSTALLING HEATER BASE ASSEMBLYINSTALLATION Continued INSTALLATION CONNECTING TO GAS SUPPLYInstallation Items Needed UNVENTED NATURAL GAS LOG HEATER Pressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemCHECKING GAS CONNECTIONS Test Pressures In Excess Of 1/2 PSIG INSTALLATION INSTALLING LOGS American Oak Design ModelsUNVENTED NATURAL GAS LOG HEATER Continued INSTALLATION INSTALLING LOGS Split Oak Design ModelsFigure 22 - Installing Bottom Middle Log Figure 24 - Installing Top Log #4 OPERATING HEATER Thermostat-ControlledModels FOR YOUR SAFETYREAD BEFORE LIGHTING LIGHTING INSTRUCTIONS Manually-ControlledModels FOR YOUR SAFETY MANUAL LIGHTING PROCEDUREThermostat Controlled Models TO TURN OFF GAS TO APPLIANCE Manually-ControlledModels INSPECTING BURNERSVARIABLE CONTROL OPERATION PILOT FLAME PATTERN FRONT BURNER FLAME PATTERN CLEANING AND MAINTENANCEODS/PILOT AND BURNERS LOGS OBSERVED PROBLEM TROUBLESHOOTINGPOSSIBLE CAUSE REMEDY OBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page Continued OBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page UNVENTED NATURAL GAS LOG HEATER For Masonry and Factory- built Metal Fireplace OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB REPLACEMENT PARTS SPECIFICATIONSSERVICE HINTS TECHNICAL SERVICE MANUAL SHUTOFF VALVE - GA5010 ACCESSORIESBLACK FIREPLACE HOOD - GA6050 BRASS FIREPLACE HOOD - GA6052 Variable Manually Controlled Models VS18NVB ILLUSTRATED PARTS BREAKDOWN4CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB UNVENTED NATURAL GAS LOG HEATER Variable Manually-ControlledSplit Oak Models PARTS LISTPART NUMBER FOR VS18NVB/CFS18NVB UNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS BREAKDOWN PARTS LIST Thermostat-ControlledSplit Oak ModelsPART NUMBER FOR VS18NTA Variable Manually-Controlled Models VL18NV VL24NV ILLUSTRATED PARTS3 BREAKDOWNVL30NV UNVENTED NATURAL GAS LOG HEATER PARTS LIST Variable Manually-ControlledAmerican Oak ModelsPART NUMBER FOR VL18NV UNVENTED NATURAL GAS LOG HEATER Page LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERS WARRANTY INFORMATIONNOT A UPC

Desa 103426-01 Installing Heater Base Assembly, Installation Items Needed, Continued

Models: 103426-01