Desa 103426-01 INSTALLING LOGS American Oak Design Models, Unvented Natural Gas Log Heater

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INSTALLING LOGS (American Oak Design Models)

UNVENTED NATURAL GAS LOG HEATER

INSTALLATION

Continued

INSTALLING LOGS (American Oak Design Models)

Manual background WARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal in- jury.

Each log is marked with a number. These numbers will help you identify the log when installing. It is very important to install these logs exactly as instructed. Do not modify logs. Only use logs supplied with heater.

1.Slide rear log (#1) into place behind rear burner (see Figure 17).

2.Slide front log (#2) into place behind front burner. Make sure tabs at bottom of log are behind front burner (see Fig- ure 18).

3.Place crossover log (#3) into place (see Figure 19). Be sure to place back of crossover log into notch on left side of rear log. The indentation under front right fork of crossover log must rest on rectangular knob of front log.

4.Place left front branch (#4) and right front branch (#5) (24" and 30" mod- els) or front branch (#4) (18" model) into place (see Figure 20). Make sure notches on bottom rest on grates.

5.Add lava rock around base of heater.

Rear Log (#1)

Figure 17 - Installing Rear Log

Crossover

Log (#3)

Figure 19 - Installing Crossover Log

Front Log (#1L)

Front Log (#1R)

Notch

Grate

Prongs

Metal Grate Bar

Figure 21 - Installing Front Logs (#1L and #1R)

Front Log (#2)

Tab

Figure 18 - Installing Front Log

Left Front Branch (#4) (24" & 30" models) or Front Branch (#4)

Manual background (18" Model) Notches

Right Front

Branch (#5)

Notches

Figure 20 - Installing Left Front Branch and Right Front Branch

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103426

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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