Agricultural Automatic Water Feeder (4)

Published:2011/5/22 19:44:00 Author:Sue | Keyword: Agricultural Automatic Water Feeder | From:SeekIC

When there is no water, V1,V2,V4 are disconnected, and K is connected. M begins to feed water and VL is illuminated. When the level reaches B, V1 has high level and V2 has low level. M continues to feed water. When the level reaches A, V4 has high level. V3 is disconnected and K is released. VL goes out and M stops working. When the level is lower than A, V4 is disconnected and V3 is disconnected. K and KM don’t work. When the level is lower than B, V1 V2 are disconnected and VL is illuminated. M begins to feed water.



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