Solar Working Station

18. adjust the start temperature and stop temperature for the temperature difference circulation

17. stop circulation (between heat collector and tank) automatically under high temperature

16. protect function (memory when power off, contradict bacterium)

15. holiday function

14. control the circulation of the water-using end by time and temperature

13. heat collector cooling function

12. high temperature protection for water tank

11. choose system (1-8 systems available)

10. display the system pressure

9. display the flux

8. display the fault of temperature sensors

7. frost protection for heat collector

6. three periods timing heating

5. three periods timing circulation for water-using end

4. temperature difference circulation

3. temperature difference circulation pump provide three working scopes for choose

2. display temperature: for top of tank, for heat collector, for bottom of tank

1. display clock and week

Main functions

9. system working pressure: 0.6MPA

8. output signal: 5 (electronic booster, 4 pumps or 3 pumps and 1 three way electromagnetic valve)

7. input signal: 6 temperature sensors (PT1000 for heat collector, NTC 10k B=3950 for water tank)

6. electronical booster power:

solar working station(pump station)