After click the pumping station’s “Auto Stop” button, the pumping station devices are stopped according to the technological conditions and process parameters. The sequence of automatic stop is as below:➢ When “Auto Stop” is activated, stop pump, and close Butterfly Valve when pump is fully closed. ➢ When more than 1 pump are running, stop the pump with more running time. When the pump is fully closed, and then close another one.➢ When all the pumps are closed, then close PV 01~03. ➢ When PV 01~03 are fully closed, then close PV 04~07 and PV 10~15