31105539OWNER’S MANUALSERVICE HINTSWhen Gas Pressure Is Too Low• pilot will not stay lit• burners will have delayed ignition• fireplace will not produce specified heat• propane/LP gas supply might be low(propane/LP units only)When Gas Quality Is Bad• pilot will not stay lit• burners will produce flames and soot• fireplace will backfire when litIf you feel your gas pressure is too low or gasquality is bad, contact your local natural orpropane/LP gas supplier.TECHNICALSERVICEYou 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 service web site atwww.desatech.com.REPLACEMENTPARTSFigure 59 - Blower Wiring Diagram for Thermostat-Controlled ModelsWIRING DIAGRAMCAUTION: Label all wires priorto disconnection when servicingcontrols. Wiring errors can causeimproper and dangerous opera-tion. Verify proper operation af-ter servicing.Note: Use only original replacement parts.This will protect your warranty coverage forparts replaced under warranty.PARTS UNDER WARRANTYContact authorized dealers of this product.If they can not supply original replacementpart(s), call DESA International’s Techni-cal Service Department at 1-800-DESALOG (1-800-337-2564).When calling DESA International, have ready• your name• your address• model and serial numbers of your fireplace• how fireplace was malfunctioning• type of gas used (propane/LP or naturalgas)• purchase dateUsually, we will ask you to return the defec-tive part to the factory.PARTS NOT UNDERWARRANTYContact authorized dealers of this product.If they can not supply original replacementpart(s), call DESA International’s Parts De-partment at 1-800-972-7879 for referral in-formation.When calling DESA International, have ready• model number of your fireplace• the replacement part numberBlueVariableFan Switch Fan Switch(N.O.)GreenWhiteOn110/115V.A.C.BlowerMotorBlackOff 12 Black