What does automatic control valve mean in practice?
The drive moves the piston or disk between flow paths according to the program stored in the controller.
When does it matter?
Failure of the power supply, motor or position sensor may stop the head in the drain phase and interrupt the supply of treated water.
Which solutions are related to it?
Proper supply and drainage is ensured and service includes diagnostics of the motor, piston, seals and valve position.