Desa 103426-01 ILLUSTRATED PARTS BREAKDOWN4, Variable Manually Controlled Models VS18NVB

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UNVENTED NATURAL GAS LOG HEATER

ILLUSTRATED PARTS

BREAKDOWN4

Variable Manually-

Controlled Models

VS18NVB

CFS18NVB

VS24NVB

CFS24NVB

VS30NVB

CFS30NVB

7-2

7-1

9	8

27 27-1

28 10

27-2

103426

Image 24

Contents OWNER’S OPERATION AND INSTALLATION MANUAL where not prohibited by state or local codesDESA INTERNATIONAL —WHAT TO DO IF YOU SMELL GASSAFETY INFORMATION UNVENTED NATURAL GAS LOG HEATERWARNINGS PRODUCT FEATURES Safety DevicePRODUCT IDENTIFICATION LOCAL CODESAIR FOR COMBUSTION AND VENTILATION PROVIDING ADEQUATE VENTILATIONDETERMINING AIR FLOW FOR HEATER LOCATION Unusually Tight ConstructionContinued VENTILATION AIRVentilation Air From Inside Building Ventilation Air From OutdoorsINSTALLATION INSTALLATION AND CLEARANCESIf Not Using Mantel CHECK GAS TYPEIf Using Mantel Mantel ClearancesDetermining Minimum Mantel Clearance INSTALLATIONFloor Clearances INSTALLATIONUNVENTED NATURAL GAS LOG HEATER ContinuedINSTALLING HEATER BASE ASSEMBLY Installation Items NeededINSTALLATION ContinuedCONNECTING TO GAS SUPPLY INSTALLATIONInstallation Items Needed UNVENTED NATURAL GAS LOG HEATERPressure Testing Gas Supply Piping System Pressure Testing Heater Gas ConnectionsCHECKING GAS CONNECTIONS Test Pressures In Excess Of 1/2 PSIGINSTALLING LOGS American Oak Design Models INSTALLATIONUNVENTED NATURAL GAS LOG HEATER ContinuedINSTALLING LOGS Split Oak Design Models INSTALLATIONFigure 22 - Installing Bottom Middle Log Figure 24 - Installing Top Log #4Thermostat-ControlledModels FOR YOUR SAFETY OPERATING HEATERREAD BEFORE LIGHTING LIGHTING INSTRUCTIONSMANUAL LIGHTING PROCEDURE Manually-ControlledModels FOR YOUR SAFETYThermostat Controlled Models TO TURN OFF GAS TO APPLIANCEINSPECTING BURNERS Manually-ControlledModelsVARIABLE CONTROL OPERATION PILOT FLAME PATTERNCLEANING AND MAINTENANCE FRONT BURNER FLAME PATTERNODS/PILOT AND BURNERS LOGSTROUBLESHOOTING OBSERVED PROBLEMPOSSIBLE CAUSE REMEDYTROUBLESHOOTING OBSERVED PROBLEMMaintenance, page ContinuedTROUBLESHOOTING OBSERVED PROBLEMMaintenance, page UNVENTED NATURAL GAS LOG HEATEROPTIONAL POSITIONING OF THERMOSTAT SENSING BULB For Masonry and Factory- built Metal FireplaceSPECIFICATIONS REPLACEMENT PARTSSERVICE HINTS TECHNICAL SERVICEACCESSORIES MANUAL SHUTOFF VALVE - GA5010BLACK FIREPLACE HOOD - GA6050 BRASS FIREPLACE HOOD - GA6052ILLUSTRATED PARTS BREAKDOWN4 Variable Manually Controlled Models VS18NVBCFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB UNVENTED NATURAL GAS LOG HEATERPARTS LIST Variable Manually-ControlledSplit Oak ModelsPART NUMBER FOR VS18NVB/CFS18NVBILLUSTRATED PARTS BREAKDOWN UNVENTED NATURAL GAS LOG HEATERThermostat-ControlledSplit Oak Models PARTS LISTPART NUMBER FOR VS18NTAILLUSTRATED PARTS3 BREAKDOWN Variable Manually-Controlled Models VL18NV VL24NVVL30NV UNVENTED NATURAL GAS LOG HEATERVariable Manually-ControlledAmerican Oak Models PARTS LISTPART NUMBER FOR VL18NVUNVENTED NATURAL GAS LOG HEATER Page LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERS WARRANTY INFORMATIONNOT A UPC