Desa CFS18NRA Owner's Operation And Installation Manual

Contents

Desa CFS18NRA Owner's Operation And Installation Manual Manual pdf 24 page image

24104416UNVENTED NATURAL GAS LOG HEATERDESA INTERNATIONALWIRING DIAGRAMAUTOOFFONThermopileSPECIFICATIONS18" Variable 24" Variable 30" VariableBtu (Variable) 16,000/26,000 20,000/33,000 21,500/36,000Type Gas Natural Gas Only Natural Gas Only Natural Gas OnlyIgnition Piezo Piezo PiezoManifold Pressure 3.4" W.C. 3.4" W.C. 3.4" W.C.Inlet Gas Pressure (in. of water)Maximum 10.5" 10.5" 10.5"Minimum* 5" 5" 5"Shipping Weight 32 lbs. 34 lbs. 36 lbs.* For purpose of input adjustmentTECHNICALSERVICEYou may have further questions about in-stallation, operation, or troubleshooting. Ifso, contact DESA International’s TechnicalService Department at 1-800-DESA LOG(1-800-337-2564).You can also visit DESA International’sTechnical Services web site atwww.desatech.com.SERVICE HINTSWhen Gas Pressure Is Too Low• pilot will not stay lit• burners will have delayed ignition• heater will not produce specified heatWhen Gas Quality Is Bad• pilot will not stay lit• burners will produce flames and soot• heater will backfire when litYou may feel your gas pressure is too low orgas quality is bad. If so, contact your localnatural gas supplier.

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