Culligan High Efficiency 1.5 - Appendix B Flow Data

66 Culligan® High Efficiency 1.5 Water Softener
66 Cat. No. 01023552
Up Flow Regeneration—Backwash
Raw water is directed down the center of the manifold, up through the resin, out the top of the tank to drain. The water to
drain should be hard.
P1
P6
P4
P2
P3
PR
Raw
Water
Bypassed
Water
To
Drain
To
Brine
Tank
Tank
Inlet
Tank
Outlet
Brine
Piston
P5
Hard Water
Softened Water
Drain
Brine
Diluted Brine
Figure 74. Up flow regeneration—backwash.
Backwash
Piston Position
P1–Inlet Closed
P2/3–Outlet Open
P4–Backwash Open
P5–Rinse Closed
P6–Bypass Piston Open
Brine Piston Closed
PR–Refill Piston Closed