Desa 103426-01 Cleaning And Maintenance, Front Burner Flame Pattern, Ods/Pilot And Burners, Logs

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FRONT BURNER FLAME PATTERN

SPLIT OAK AND AMERICAN OAK DESIGN 18", 24" AND 30" MODELS

INSPECTING

BURNERS

Continued

FRONT BURNER FLAME PATTERN

Figure 32 shows correct front burner flame pattern. Figure 33 shows incorrect front burner flame pattern. The incorrect burner flame pattern shows yellow tipping at top of blue flame.

CLEANING AND MAINTENANCE WARNING: If yellow tipping occurs, your heater could pro- duce increased levels of carbon monoxide. If front burner flame pattern shows yellow tipping, fol- low instructions at bottom of this page. Yellow flame on rear burner is normal.

CLEANING AND MAINTENANCE

ODS/PILOT AND BURNERS WARNING: Turn off heater and let cool before cleaning.

LOGS CAUTION: You must keep control areas, burners, and cir- culating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a quali- fied service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, etc.

ODS/PILOT AND BURNERS

Use a vacuum cleaner or small, soft bristled brush to clean.

NOTICE: Do not mistake orange flames with yellow tipping. Dirt or other fine particles are burned by heater, causing brief patches of orange flame.

LOGS

If you remove logs for cleaning, re- fer to Installing Logs, page 12, to properly replace logs.

Replace log(s) if broken or chipped (dime-sized or larger).

CORRECT FLAME PATTERN AT HIGH POSITION

Figure 32 - Correct Front Burner Flame

PatternYellow

Tipping At

Top of

Blue

Flame

NCORRECT FLAME PATTERN AT HIGH POSITION

Figure 33 - Incorrect Front Burner Flame Pattern

If front burner flame pattern is incorrect, as shown in Figure 33

turn heater off (see To Turn Off Gas to Appliance, page 15 [thermostat- controlled models] or page 16 [manually-controlled models])

see Troubleshooting, pages 18 through 20

103426

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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 GASWARNINGS SAFETY INFORMATIONUNVENTED NATURAL GAS LOG HEATER Safety Device PRODUCT FEATURESPRODUCT IDENTIFICATION LOCAL CODESPROVIDING ADEQUATE VENTILATION AIR FOR COMBUSTION AND VENTILATIONDETERMINING AIR FLOW FOR HEATER LOCATION Unusually Tight ConstructionVENTILATION AIR ContinuedVentilation Air From Inside Building Ventilation Air From OutdoorsINSTALLATION AND CLEARANCES INSTALLATIONIf Not Using Mantel CHECK GAS TYPEMantel Clearances If Using MantelDetermining Minimum Mantel Clearance INSTALLATIONINSTALLATION Floor ClearancesUNVENTED NATURAL GAS LOG HEATER ContinuedInstallation Items Needed INSTALLING HEATER BASE ASSEMBLYINSTALLATION ContinuedINSTALLATION CONNECTING TO GAS SUPPLYInstallation Items Needed UNVENTED NATURAL GAS LOG HEATERPressure Testing Heater Gas Connections Pressure Testing Gas Supply Piping SystemCHECKING GAS CONNECTIONS Test Pressures In Excess Of 1/2 PSIGINSTALLATION INSTALLING LOGS American Oak Design ModelsUNVENTED NATURAL GAS LOG HEATER ContinuedINSTALLATION INSTALLING LOGS Split Oak Design ModelsFigure 22 - Installing Bottom Middle Log Figure 24 - Installing Top Log #4OPERATING HEATER Thermostat-ControlledModels FOR YOUR SAFETYREAD BEFORE LIGHTING LIGHTING INSTRUCTIONSManually-ControlledModels FOR YOUR SAFETY MANUAL LIGHTING PROCEDUREThermostat Controlled Models TO TURN OFF GAS TO APPLIANCEManually-ControlledModels INSPECTING BURNERSVARIABLE CONTROL OPERATION PILOT FLAME PATTERNFRONT BURNER FLAME PATTERN CLEANING AND MAINTENANCEODS/PILOT AND BURNERS LOGSOBSERVED PROBLEM TROUBLESHOOTINGPOSSIBLE CAUSE REMEDYOBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page ContinuedOBSERVED PROBLEM TROUBLESHOOTINGMaintenance, page UNVENTED NATURAL GAS LOG HEATERFor Masonry and Factory- built Metal Fireplace OPTIONAL POSITIONING OF THERMOSTAT SENSING BULBREPLACEMENT PARTS SPECIFICATIONSSERVICE HINTS TECHNICAL SERVICEMANUAL SHUTOFF VALVE - GA5010 ACCESSORIESBLACK FIREPLACE HOOD - GA6050 BRASS FIREPLACE HOOD - GA6052Variable Manually Controlled Models VS18NVB ILLUSTRATED PARTS BREAKDOWN4CFS18NVB VS24NVB CFS24NVB VS30NVB CFS30NVB UNVENTED NATURAL GAS LOG HEATERVariable Manually-ControlledSplit Oak Models PARTS LISTPART NUMBER FOR VS18NVB/CFS18NVBUNVENTED NATURAL GAS LOG HEATER ILLUSTRATED PARTS BREAKDOWNPARTS LIST Thermostat-ControlledSplit Oak ModelsPART NUMBER FOR VS18NTAVariable Manually-Controlled Models VL18NV VL24NV ILLUSTRATED PARTS3 BREAKDOWNVL30NV UNVENTED NATURAL GAS LOG HEATERPARTS LIST Variable Manually-ControlledAmerican Oak ModelsPART NUMBER FOR VL18NVUNVENTED NATURAL GAS LOG HEATER Page NOT A UPC LIMITED WARRANTY VENT-FREENATURAL GAS LOG HEATERSWARRANTY INFORMATION