www.desatech.com113101-01C 5LOCAL CODESInstall and use heater with care. Follow all localcodes. In the absence of local codes, use the lat-est edition of The National Fuel Gas Code ANSIZ223/NFPA 54*.*Available from:American National Standards Institute, Inc.1430 BroadwayNew York, NY 10018National Fire Protection Association, Inc.Batterymarch ParkQuincy, MA 02269Note: Where listed vented decorative logs arerequired, thermostat models are not permitted.PRODUCT FEATURESOPERATIONThis heater is clean burning. It requires no outsideventing. There is no heat loss out a vent or up achimney. Heat is generated by realistic, dancingyellow flames. This heater is designed for vent-freeoperation with flue damper closed. It has beentested and approved to ANSI Z21.11.2 standardfor unvented heaters. State and local codes insome areas prohibit the use of vent-free heaters.Non-thermostat models may also be operated asa vented decorative (ANSI Z21.60) product byopening flue damper.SAFETY PILOTThis heater has a pilot with an Oxygen Deple-tion Sensing (ODS) safety shutoff system. TheODS/pilot is a required feature for vent-free roomheaters. The ODS/pilot shuts off the heater if thereis not enough fresh air.PIEZO IGNITION SYSTEMThis heater has a piezo ignitor. This system re-quires no matches, batteries or other sources tolight heater.AIR FOR COMBUSTIONAND VENTILATIONWARNING: This heater shallnot be installed in a confinedspace or unusually tight con-struction unless provisions areprovided for adequate combus-tion and ventilation air. Read thefollowing instructions to insureproper fresh air for this andother fuel-burning appliancesin your home.Todayʼs homes are built more energy efficientthan ever. New materials, increased insulation andnew construction methods help reduce heat lossin homes. Home owners weather strip and caulkaround windows and doors to keep the cold air outand the warm air in. During heating months, homeowners want their homes as airtight as possible.While it is good to make your home energy effi-cient, your home needs to breathe. Fresh air mustenter your home. All fuel-burning appliances needfresh air for proper combustion and ventilation.UNPACKINGCAUTION: Do not remove thedata plates from the grate as-sembly. The data plates containimportant warranty and safetyinformation.1. Remove logs and heater base assembly fromcarton. Note: Do not pick up heater base as-sembly by burners. This could damage heater.Always handle base assembly by grate.2. Remove all protective packaging applied tologs and heater for shipment.3. Check all items for any shipping damage. Ifdamaged, promptly inform dealer where youbought heater.State of Massachusetts: The installa-tion must be made by a licensed plumberor gas fitter in the Commonwealth ofMassachusetts.Sellers of unvented propane or naturalgas-fired supplemental room heaters shallprovide to each purchaser a copy of 527CMR 30 upon sale of the unit.Vent-free gas products are prohibited forbedroom and bathroom installation in theCommonwealth of Massachusetts.