Desa 50 Owner's Manual
Also see for 70: Owner's manualOWNER'S OPERATION AND INSTALLATION MANUAL
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Contents
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7099618FuelFilterAir For FuelSystemAir For CombustionAnd Heating FuelSparkPlugCombustionChamberCoolAirInCleanHeatedAir OutOutputAirFilterThe Fuel System: An air pump is located on one end of the motor shaft. Theair pump forces air through the air line. The air is then pushed through the burnerhead nozzle. The moving air causes fuel to be lifted from the tank. The fuel and airmixture is sprayed into the combustion chamber in a fine mist.The Air System: The motor turns a fan which pushes air into and around thecombustion chamber. This air is heated and provides a stream of clean, hot air.The Ignition System: The electronic ignitor causes the spark plug to ignite thefuel and air mixture.The Safety Control System: This system causes the heater to shut down if theflame goes out.THEORY OFOPERATIONFigure 5 - Cross Section Operational ViewBurnerHeadFan IntakeAirFilterAir PumpMotorAir LineTo BurnerFuelTankNozzle ElectronicIgnitor |
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