www.desatech.com 121255-01A412. Operating heater above elevations of4,500 feet (1,371 m) could cause pilotoutage.13. To prevent performance problems, do notuse propane/LP fuel tank of less than 100 lbs.(45 kg) capacity.14. Before using furniture polish, wax, carpetcleaner or similar products, turn heater off. Ifheated, the vapors from these products maycreate a white powder residue within burnerbox or on adjacent walls or furniture.15. Provide adequate clearances around airopenings.LOCAL CODESInstall and use heater with care. Follow alllocal codes. In the absence of local codes,use the latest edition of The National FuelGas Code, ANSI Z223.1/NFPA 54*.*Available from:American National Standards Institute, Inc.1430 BroadwayNew York, NY 10018National Fire Protection Association, Inc.Batterymarch ParkQuincy, MA 02269State of Massachusetts: The installationmust be made by a licensed plumber orgas fitter in the Commonwealth of Mas-sachusetts.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.UNPACkING1. Remove heater from carton.2. Remove all protective packaging appliedto heater for shipment.3. Check heater for any shipping damage.If heater is damaged, promptly return towhere you bought heater.SAFETYContinuedFigure 1 - Vent-Free Gas HeaterPRODUCT FEATURESSAFETY DEvICEThis 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.PIEzO IGNITION SYSTEMThis heater has a piezo ignitor. This system re-quires no matches, batteries or other sourcesto light heater.THERMOSTATIC HEAT CONTROLThermostat models have a thermostat sens-ing bulb and a control valve. This results in thegreatest heater comfort. This can also resultin lower gas bills.Ignitor ButtonControl KnobHeater CabinetFront PanelPlaqueGrillGuardPRODUCTIDENTIFICATION