Marine Mitsubishi Purifier Operation Explained || purifier working

[@pragneshchavan1826]

👍👌👏👏

[@sailorgyan]

Thank you❤

[@RahulMagadum09]

Hello sir
Why 4 solenoid valves as we are doing only 3 operations please explain

[@sailorgyan]

1 solenoid vavle is for partial discharge and other one is for total discharge which only occurs as per set time of discharge