If Using Mantel, Mantel Clearances, Installation

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Desa 103426-01 If Using Mantel, Mantel Clearances, Determining Minimum Mantel Clearance, Installation, Continued

Contents

—WHAT TO DO IF YOU SMELL GAS OWNER’S OPERATION AND INSTALLATION MANUALwhere not prohibited by state or local codes DESA INTERNATIONAL UNVENTED NATURAL GAS LOG HEATER SAFETY INFORMATIONWARNINGS LOCAL CODES PRODUCT FEATURESSafety Device PRODUCT IDENTIFICATION Unusually Tight Construction AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION DETERMINING AIR FLOW FOR HEATER LOCATION Ventilation Air From Outdoors ContinuedVENTILATION AIR Ventilation Air From Inside Building CHECK GAS TYPE INSTALLATIONINSTALLATION AND CLEARANCES If Not Using Mantel INSTALLATION If Using MantelMantel Clearances Determining Minimum Mantel Clearance Continued Floor ClearancesINSTALLATION UNVENTED NATURAL GAS LOG HEATER Continued INSTALLING HEATER BASE ASSEMBLYInstallation Items Needed INSTALLATION UNVENTED NATURAL GAS LOG HEATER CONNECTING TO GAS SUPPLYINSTALLATION Installation Items Needed Test Pressures In Excess Of 1/2 PSIG Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections CHECKING GAS CONNECTIONS Continued INSTALLING LOGS American Oak Design ModelsINSTALLATION UNVENTED NATURAL GAS LOG HEATER Figure 24 - Installing Top Log #4 INSTALLING LOGS Split Oak Design ModelsINSTALLATION Figure 22 - Installing Bottom Middle Log LIGHTING INSTRUCTIONS Thermostat-ControlledModels FOR YOUR SAFETYOPERATING HEATER READ BEFORE LIGHTING TO TURN OFF GAS TO APPLIANCE MANUAL LIGHTING PROCEDUREManually-ControlledModels FOR YOUR SAFETY Thermostat Controlled Models PILOT FLAME PATTERN INSPECTING BURNERSManually-ControlledModels VARIABLE CONTROL OPERATION LOGS CLEANING AND MAINTENANCEFRONT BURNER FLAME PATTERN ODS/PILOT AND BURNERS REMEDY TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSE Continued TROUBLESHOOTINGOBSERVED PROBLEM Maintenance, page UNVENTED NATURAL GAS LOG HEATER TROUBLESHOOTINGOBSERVED PROBLEM Maintenance, page For Masonry and Factory- built Metal Fireplace OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB TECHNICAL SERVICE SPECIFICATIONSREPLACEMENT PARTS SERVICE HINTS BRASS FIREPLACE HOOD - GA6052 ACCESSORIESMANUAL SHUTOFF VALVE - GA5010 BLACK FIREPLACE HOOD - GA6050 UNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS BREAKDOWN4Variable Manually Controlled Models VS18NVB CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB VS18NVB/CFS18NVB PARTS LISTVariable Manually-ControlledSplit Oak Models PART NUMBER FOR UNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS BREAKDOWN VS18NTA Thermostat-ControlledSplit Oak ModelsPARTS LIST PART NUMBER FOR UNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS3 BREAKDOWNVariable Manually-Controlled Models VL18NV VL24NV VL30NV VL18NV Variable Manually-ControlledAmerican Oak ModelsPARTS LIST PART NUMBER FOR UNVENTED NATURAL GAS LOG HEATER Page WARRANTY INFORMATION LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERSNOT A UPC