111162-01A2For more information, visit www.desatech.comFor more information, visit www.desatech.comTABLE OF CONTENTSSAFETY INFORMATIONSAFETY INFORMATIONWARNINGSWARNING: This product contains and/or generateschemicals known to the State of California to causecancer or birth defects, or other reproductive harm.DANGER: Carbon monoxide poisoning may leadto death!Carbon Monoxide Poisoning: Early signs of carbon monoxidepoisoning resemble the flu, with headaches, dizziness, or nausea.If you have these signs, the heater may not be working properly.Get fresh air at once! Have heater serviced. Some people aremore affected by carbon monoxide than others. These includepregnant women, people with heart or lung disease or anemia,those under the influence of alcohol, and those at high altitudes.Natural and Propane/LP Gas: Natural and propane/LP gases areodorless. An odor-making agent is added to the gas. The odorhelps you detect a gas leak. However, the odor added to the gas canfade. Gas may be present even though 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.IMPORTANT: 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 its controlscan be dangerous.WARNING: Do not allow fans to blow directly intothe fireplace. Avoid any drafts that alter burner flamepatterns. Ceiling fans can create drafts that alterburner flame patterns. Altered burner patterns cancause sooting.WARNING: Do not use a blower insert, heatexchanger insert, or other accessory not approvedfor use with this fireplace.Due to high temperatures, the appliance should belocated out of traffic and away from furniture anddraperies.Do not place clothing or other flammable materialon or near the appliance. Never place any objectson the heater.Stove becomes very hot when running heater. Keepchildren and adults away from hot surface to avoid burnsor clothing ignition. Heater will remain hot for a time aftershutdown. Allow surface to cool before touching.Carefully supervise young children when they are inthe room with stove. When using the optional hand-held remote accessory, keep selector switch in theOFF position to prevent children from turning onburners with remote.Keep the appliance area clear and free from combus-tible materials, gasoline, and other flammable vaporsand liquids.TABLE OF CONTENTSSAFETY INFORMATION ............................................................ 2PRODUCT IDENTIFICATION ..................................................... 3LOCAL CODES ........................................................................... 3PRODUCT FEATURES .............................................................. 4AIR FOR COMBUSTION AND VENTILATION ........................... 4INSTALLATION ........................................................................... 6OPERATING HEATER .............................................................. 13INSPECTING BURNERS .......................................................... 17CLEANING AND MAINTENANCE ............................................ 18TROUBLESHOOTING .............................................................. 19ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ....... 22SPECIFICATIONS .................................................................... 32WIRING DIAGRAM ................................................................... 32REPLACEMENT PARTS .......................................................... 32SERVICE HINTS ....................................................................... 32TECHNICAL SERVICE ............................................................. 32OWNER’S REGISTRATION FORM .......................................... 33ACCESSORIES ........................................................................ 35WARRANTY INFORMATION ...................................... Back Cover