Contents—WHAT TO DO IF YOU SMELL GAS
OWNER’S OPERATION AND INSTALLATION MANUALwhere not prohibited by state or local codes
DESA INTERNATIONALUNVENTED NATURAL GAS LOG HEATER
SAFETY INFORMATIONWARNINGSLOCAL CODES
PRODUCT FEATURESSafety Device
PRODUCT IDENTIFICATIONUnusually Tight Construction
AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION
DETERMINING AIR FLOW FOR HEATER LOCATIONVentilation Air From Outdoors
ContinuedVENTILATION AIR
Ventilation Air From Inside BuildingCHECK GAS TYPE
INSTALLATIONINSTALLATION AND CLEARANCES
If Not Using MantelINSTALLATION
If Using MantelMantel Clearances
Determining Minimum Mantel ClearanceContinued
Floor ClearancesINSTALLATION
UNVENTED NATURAL GAS LOG HEATERContinued
INSTALLING HEATER BASE ASSEMBLYInstallation Items Needed
INSTALLATIONUNVENTED NATURAL GAS LOG HEATER
CONNECTING TO GAS SUPPLYINSTALLATION
Installation Items NeededTest Pressures In Excess Of 1/2 PSIG
Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections
CHECKING GAS CONNECTIONSContinued
INSTALLING LOGS American Oak Design ModelsINSTALLATION
UNVENTED NATURAL GAS LOG HEATERFigure 24 - Installing Top Log #4
INSTALLING LOGS Split Oak Design ModelsINSTALLATION
Figure 22 - Installing Bottom Middle LogLIGHTING INSTRUCTIONS
Thermostat-ControlledModels FOR YOUR SAFETYOPERATING HEATER
READ BEFORE LIGHTINGTO TURN OFF GAS TO APPLIANCE
MANUAL LIGHTING PROCEDUREManually-ControlledModels FOR YOUR SAFETY
Thermostat Controlled ModelsPILOT FLAME PATTERN
INSPECTING BURNERSManually-ControlledModels
VARIABLE CONTROL OPERATIONLOGS
CLEANING AND MAINTENANCEFRONT BURNER FLAME PATTERN
ODS/PILOT AND BURNERSREMEDY
TROUBLESHOOTINGOBSERVED PROBLEM
POSSIBLE CAUSEContinued
TROUBLESHOOTINGOBSERVED PROBLEM
Maintenance, pageUNVENTED NATURAL GAS LOG HEATER
TROUBLESHOOTINGOBSERVED PROBLEM
Maintenance, pageFor Masonry and Factory- built Metal Fireplace
OPTIONAL POSITIONING OF THERMOSTAT SENSING BULBTECHNICAL SERVICE
SPECIFICATIONSREPLACEMENT PARTS
SERVICE HINTSBRASS FIREPLACE HOOD - GA6052
ACCESSORIESMANUAL SHUTOFF VALVE - GA5010
BLACK FIREPLACE HOOD - GA6050UNVENTED NATURAL GAS LOG HEATER
ILLUSTRATED PARTS BREAKDOWN4Variable Manually Controlled Models VS18NVB
CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVBVS18NVB/CFS18NVB
PARTS LISTVariable Manually-ControlledSplit Oak Models
PART NUMBER FORUNVENTED NATURAL GAS LOG HEATER
ILLUSTRATED PARTS BREAKDOWNVS18NTA
Thermostat-ControlledSplit Oak ModelsPARTS LIST
PART NUMBER FORUNVENTED NATURAL GAS LOG HEATER
ILLUSTRATED PARTS3 BREAKDOWNVariable Manually-Controlled Models VL18NV VL24NV
VL30NVVL18NV
Variable Manually-ControlledAmerican Oak ModelsPARTS LIST
PART NUMBER FORUNVENTED NATURAL GAS LOG HEATERPageWARRANTY INFORMATION
LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERSNOT A UPC