(1) The system automatically switches the pump according to the water pressure of the pipe network; <br>(2) To prevent the water level in the reservoir from overflowing when the user's water volume is very small (for example, at night), the system needs a liquid level detection device , When the liquid level exceeds the set maximum allowable liquid level, the system will give an audible and visual alarm; <br>(3) The system should have pump motor overload protection and overvoltage protection. <br>(4) The system can display the working status of the pump station, and send out sound and light alarm signals of abnormal pump station work
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