Hi u all, This electronic card drives a well pump, with lack of water detection. Since several months, there is a problem that I can't solve : for an unknown reason, the L10 led ( lack of water) lights on, and the pump stops ! If I turn off the main power ( before the transfo ) for 2 or 3 mn, and …

help needed on this schematic ( well pump monitor ) - no arduino .... for now

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