Heating boiler with an oil burner; hot water generator for other trainers from the HL series Features - trainer for oil burners - transparent oil tank - can be extended to form a complete heating system Learning objectives/experiments - function of an oil burner - operation of a heating boiler with an oil burner - burner adjustment during operation - temperature measurements in different areas of the combustion chamber - calculation of the heating capacity of a heating boiler - function of a plate heat exchanger - temperature distributions in a plate heat exchanger Specification [1] functional heating boiler with oil burner [2] boiler with control unit [3] heating and cooling circuit equipped with expansion vessel, pump, boiler safety group, thermometers, water meter, heat exchanger [4] transparent oil tank with filling and bleed connections [5] dissipation of generated heat via plate heat exchanger and cold water connection Technical data Boiler - nominal rating: 17...21kW - control unit with temperature limiter Burner - nominal power: approx. 18kW Pump - power consumption: 70W - max. flow rate: 60L/min - max. head: 4m Plate heat exchanger: 3kW, 10 plates Boiler safety group in accordance with DIN 4751 - 2.5bar - 50kW Oil tank: 15L Water meter: 2.5m3/h Measuring ranges - temperature: 4x 0...120°C 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 120V, 60Hz, 1 phase LxWxH: 1510x810x1620mm Weight: approx. 230kg
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