What does manual control valve mean in practice?
The user manually sets the valve to the work, flush and regeneration positions, maintaining the required sequence and time of each phase.
When does it matter?
Skipping a step or pressurizing the unit contrary to the instructions may leave regenerant behind or damage the seals.
Which solutions are related to it?
A procedure with times is placed next to the device, and after each cycle the clarity and parameters of the water at the outlet are checked.