111115-01D2For more information, visit www.desatech.comFor more information, visit www.desatech.comDue to high temperatures, the appliance should belocated out of traffic and away from furniture anddraperies.Do not place clothing or other flammable material onor near the appliance. Never place any objects on theheater.Heater base assembly becomes very hot when run-ning heater. Keep children and adults away from hotsurface to avoid burns or clothing ignition. Heaterwill remain hot for a time after shutdown. Allowsurface to cool before touching.Carefully supervise young children when they are inthe room with heater. When using the hand-heldremote accessory, keep selector switch in the OFFposition to prevent children from turning on burnerswith remote.You must operate this heater with a fireplace screenin place. Make sure fireplace screen is closed beforerunning heater.Keep the appliance area clear and free from combus-tible materials, gasoline, and other flammable vaporsand liquids.SAFETY INFORMATIONDANGER: Carbon monoxide poisoning may leadto death!Carbon Monoxide Poisoning: Early signs of carbon monoxidepoisoning resemble the flu, with headaches, dizziness, or nausea. Ifyou have these signs, the heater may not be working properly. Getfresh air at once! Have heater serviced. Some people are moreaffected by carbon monoxide than others. These include pregnantwomen, people with heart or lung disease or anemia, those under theinfluence of alcohol, and those at high altitudes.Natural and Propane/LP Gas: Natural and propane/LP gases arefuel gases. Fuel gases are odorless. An odor-making agent are addedto fuel gases. The odor helps you detect a fuel gas leak. However,the odor added to fuel gas can fade. Fuel gas may be present eventhough no odor exists.Make certain you read and understand all warnings. Keep this manualfor reference. It is your guide to safe and proper operation of this heater.WARNING ICON G 001WARNINGSIMPORTANT: Read this owner’s manual carefully andcompletely before trying to assemble, operate, or ser-vice this heater. Improper use of this heater can causeserious injury or death from burns, fire, explosion,electrical shock, and carbon monoxide poisoning.WARNING: Any change to this heater or itscontrols can be dangerous.WARNING: Do not allow fans to blow directly intothe fireplace. Avoid any drafts that alter burnerflame patterns. Ceiling fans can create drafts thatalter burner flame patterns. Altered burner patternscan cause sooting.TABLE OF CONTENTSSAFETY INFORMATIONWARNING: Do not use a blower insert, heatexchanger insert, or other accessory not approvedfor use with this heater.TABLE OF CONTENTSSAFETY INFORMATION ............................................................ 2PRODUCT IDENTIFICATION ..................................................... 3LOCAL CODES ........................................................................... 3UNPACKING ............................................................................... 4PRODUCT FEATURES .............................................................. 4REMOTE CONTROL ACCESSORIES ....................................... 4AIR FOR COMBUSTION AND VENTILATION ........................... 4INSTALLATION ........................................................................... 6OPERATING HEATER .............................................................. 14INSPECTING BURNERS .......................................................... 17CLEANING AND MAINTENANCE ............................................ 18WIRING DIAGRAM ................................................................... 18TROUBLESHOOTING .............................................................. 19ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ....... 22SPECIFICATIONS .................................................................... 24SERVICE HINTS ....................................................................... 24TECHNICAL SERVICE ............................................................. 24REPLACEMENT PARTS .......................................................... 24OWNER’S REGISTRATION FORM .......................................... 25ACCESSORIES ........................................................................ 27WARRANTY INFORMATION ...................................... Back CoverWARNING: This product contains and/or generateschemicals known to the State of California to causecancer or birth defects, or other reproductive harm.