Culligan High Efficiency 1.5 - Page 67

Troubleshooting 63
Cat. No. 01023552
Down Flow Regeneration—Refill
To make the brine, water flows into the salt storage area during the fill stage. Fill cycle length depends on the salt dosage.
Use soft water for refill.
P1
P2
P3
Raw
Water
Conditioned
Water
To
Drain
To
Brine
Tank
Tank
Inlet
Tank
Outlet
Brine
Piston
P6
P4
P5
PR
Soft Water
to Fill
Brine Tank
Hard Water
Softened Water
Drain
Brine
Diluted Brine
Figure 71. Down flow regeneration—refill.
Refill
Piston Position
P1–Inlet Open
P2/3–Outlet Open
P4–Backwash Closed
P5–Rinse Closed
P6–Bypass Piston Closed
Brine Piston Closed
PR–Refill Piston Open