www.desatech.com122136-01C 5Install and use heater with care. Follow alllocal codes. In the absence of local codes,use the latest edition of The National FuelGas Code ANSI Z223/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 FEATURESAIR FOR COMbUSTION AND VENTILATIONUNPACkINGLOCAL CODESCAUTION: Do not remove thedata plates from the grate as-sembly. The data plates containimportant warranty and safetyinformation.1. Remove log and heater base assemblyfrom carton.Note: Do not pick up heater base assem-bly by burners. This could damage heater.Always handle base assembly by grate.2. Remove all protective packaging appliedto log and heater for shipment.3. Check heater for any shipping damage. Ifheater is damaged call DESA Heating, LLCat 1-866-672-6040 for replacement partsbefore returning to dealer.OpERATIONThis heater is clean burning. It requires nooutside venting. There is no heat loss out avent or up a chimney. Heat is generated byrealistic, dancing yellow flames. This heateris designed for vent-free operation with fluedamper closed. It has been tested andapproved to ANSI Z21.11.2 standard forunvented heaters. State and local codesin some areas prohibit the use of vent-freeheaters. Non-thermostat models may alsobe operated as a vented decorative (ANSIZ21.60) product by opening 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-freeroom heaters. The ODS/pilot shuts off theheater if there is not enough fresh air.WARNING: This heater shallnot be installed in a room or spaceunless the required volume of in-door combustion air is providedby the method described in theNational Fuel Gas Code, ANSIZ223.1/NFPA 54, the InternationalFuel Gas Code, or applicable lo-cal codes. Read the following in-structions to insure proper freshair for this and other fuel-burningappliances in your home.Today’s homes are built more energy efficientthan ever. New materials, increased insulationand new construction methods help reduceheat loss in homes. Home owners weatherstrip and caulk around windows and doors tokeep the cold air out and the warm air in. Dur-ing heating months, home owners want theirhomes as airtight as possible.While it is good to make your home energyefficient, your home needs to breathe. Freshair must enter your home. All fuel-burning ap-pliances need fresh air for proper combustionand ventilation.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.