Operating Heater, Read Before Lighting

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Desa 103426-01 Operating Heater, Thermostat-ControlledModels FOR YOUR SAFETY, Read Before Lighting, Lighting Instructions

Contents

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

Desa 103426-01 installation manual Operating Heater, Thermostat-ControlledModels FOR YOUR SAFETY

Models: 103426-01