Culligan High Efficiency 1.5 - Page 73

Troubleshooting 69
Cat. No. 01023552
Up Flow Regeneration—Fast Rinse
Backwash is followed by a fast flow of water down through the resin tank. The fast flow packs the resin bed and gets it
ready for return to service.
P1
P6
P4
P2
P3
P5
PR
Raw
Water
Bypassed
Water
To
Drain
To
Brine
Tank
Tank
Inlet
Tank
Outlet
Brine
Piston
Hard Water
Softened Water
Drain
Brine
Diluted Brine
Figure 77. Up flow regeneration—fast rinse.
Fast Rinse
Piston Position
P1–Inlet Open
P2/3–Outlet Closed
P4–Backwash Closed
P5–Rinse Open
P6–Bypass Piston Open
Brine Piston Closed
PR–Refill Piston Closed