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Sum„ Duo <br />�nt <br />Cooling Coils <br />I n <br />Heating I <br />He ited Refr <br />Line <br />Water Return <br />Pond <br />Stream <br />Blower Unit <br />YOU AND YOUR HEATING <br />& COOLING NEEDS <br />GENERATED FROM WATER <br />TETCO' absorbs heat from water and <br />changes tthis literally free energy so•irce <br />into usable high temperature heat for <br />domestic heating purposes <br />Step 1—Water, supplied by a well or <br />other suitable source, flows through <br />!ubes located inside a water -to - <br />refrigerant heat exchanger. Surrounding <br />the water tubes is a second container <br />filled with extremely cold refrigerant. This <br />cold refrigerant absorbs heat /.rom the <br />water. lowering tha .water temperature <br />to 'he nei d� ,vex. <br />Step 2—The refrigerant, which has now <br />acquired a considerable armour, ^f heat <br />I <br />Return to <br />Neat Exchanger <br />CI f <br />Refrigerant <br />Compressor Water -to -Refrigerant <br />Heat Exchanger <br />from the water enters the compressor <br />where it is pressurized, mcreasinc its <br />temperature to approximately 1.80 F <br />Step 3—The hot refrigerant circulates <br />through a refrigerant -to -air heat <br />exchanger Air, crrculateo by a blower <br />unit is heated as it flows past the <br />refrigerant -to -au heat excna iger and is <br />then distributed throughout the home <br />As the hot refrigerant flows through the <br />refrigerant -to -air heat exchanger, it coc;ls <br />and condenses to a liquid state <br />Step 4—The expansion device acts as <br />a refrigerant flow restrictor As the liquid <br />refrigerant leaves, its temperature and <br />pressure are reduced to approximately <br />32"F The cold refrigerant now enters the <br />water -to -refrigerant heat exchanger, and <br />the process repeats itself in 3 continuous <br />cycle <br />r,� <br />Water Supply <br />Well <br />Water Pressure Tank <br />OPERATION OF THE <br />TETCO" WATER -SOURCE <br />AIR CONDITIONING COIL <br />TETCO' directly air, conditions by <br />circulating cold water through a large <br />finned coil Warm air passing across the <br />fins is cooled as it transfers its heat to <br />the colder water No compressor is used <br />in the TETCO' process (as in ordinary <br />heat pumps) The only electricity <br />consumed is for the aperation of a <br />blower unit and a Dump The large <br />savings are obvious. <br />