Desa VC42NE SERIES Owner's Operation And Installation Manual

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www.desatech.com116237-01E 29Figure 45 - Typical Flame PatternOPTIONAL REMOTEOPERATIONNote: The WRC receiver and hand-held re-mote control kit must be purchased separately(see Accessories, page 35). Follow installationinstructions on page 26.1. Turn equipment shutoff valve to ON position.You can now turn the burner on and off withthe hand-held remote control unit.IMPORTANT: Be sure to press the ON/OFFbuttons on the hand-held remote controlunit for up to 3 seconds to assure properoperation.2. Press the ON/OFF button to turn theburner on and off.OPERATING OPTIONALBLOWER ACCESSORYLocate the blower controls by opening the lowerlouver panel on the fireplace. Blower controlsare located on the left side of the switch bracketto the right just inside the louver panel.The BK manual blower and the BKT thermo-statically-controlled blower have an ON settingand an OFF setting. The blower will only runwhen the switch is in the ON position. In theOFF position, the blower will not operate.Note for BKT Only: If you are using BKTblower with optional thermostat (wall mountedor remote control) for the fireplace, your fire-place and blower will not turn on and off at thesame time. The fireplace may run for severalminutes before the blower turns on. After theheater modulates to the pilot position, the blow-er will continue to run. The blower will shut offafter the firebox temperature decreases.The blower helps distribute heated air fromthe fireplace. Periodically check the louvers ofthe firebox and remove any dust, dirt or otherobstructions that will hinder the flow of air.OPERATING FIREPLACEContinuedINSPECTING bURNERSCheck pilot flame pattern and burner flame pat-terns often.PILOT ASSEMBLYThe pilot assembly is factory preset for the properflame. Alterations may have occurred during ship-ping and handling. The pilot is located on the lefthand side of the burner.The flame must envelope 1/4" of top of the ignitor/sensor and grounding stem.If your pilot assembly does not meet these re-quirements:• Turn the adjustment screw marked PILOTclockwise to decrease or counterclockwise toincrease the flame to proper size (see Figure 42,page 28). Do not remove the adjustment screw.• see Troubleshooting, page 31PilotBurnerIgnitor/SensorFigure 44 - Correct Pilot Flame PatternSensingRodBURNER FLAME PATTERNBurner flames will be steady; not lifting or floating.Flame patterns will be different from unit to unitand will vary depending on installation type andweather conditions.If the vent configuration is installed incorrectly,the flames will lift or "ghost". This can be danger-ous. Inspect the flames after installation to ensureproper installation and performance.Figure 45 shows a typical flame pattern.If burner flame pattern differs from that de-scribed:• turn fireplace off (see To Turn Off Gas to Ap-pliance, page 28)• see Troubleshooting, page 31