... the user does not need a field control, 12, 13, 14 terminal can not answer. Electric valve controller for automatic control system ... wheel will open up to 50% of the valve to open degree, press the open valve or the valve keys, check the valve swirl and the ... the valve is in the on or off in the need to stop, press stop key, valve to stop. To 4, and 7, Terminal shorted, on the ...