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System Controllers
Main functions 1.display clock and week 2.display temperature:for top of tank,for heat collector,for bottom of tank 3.temperature difference circulation pump provide three working scopes to choose 4.temperature difference circulation 5.three periods timing circulation for water-using end 6.three periods timing heating 7.frost protection for heat collector 8.memory function 9.display the fault of temperature sensor 10.display the flux 11.display the system pressure 12.choose system (1-8 system available) 13.high temperature protection for water tank 14.heat collector cooling function 15.control the pump of the water-using end by time and temperature 16.holiday function 17.protect function (memory when power off,contradict bacterium) 18.stop circulation (between heat collector and tank auto-matically under high temperature) 19.adjust the start temperature and stop temperature for the temperature difference circulation
System Controllers