Use and maintenance manual | Series MILLENNIUM
3. Adjustments
3.1 Hardness adjustment
Turning the knobs in the figure will adjust the opening and closing of the by-pass.
This operation allows you to adjust the mixing of the softened water and the raw water in order to reach specific
values of hardness of the outgoing water.
To adjust the water hardness, proceed as follows:
Set the lever (B) of the water outlet to position 1;
•
•
Turn lever (A) in the water inlet progressively until the desired water hardness is reached.
SERVICE POSITION
(working softener)
50
BY-PASS POSITION
(Softener excluded)
A
B
HARDNESS ADJUSTEMENT
Lever A – water inlet
Lever B – water outlet (pos.1)