Culligan Smart Controller HE DF 12 Installation, Operation, And Service Instructions With Parts Lists page 60

Bypass Flow
The HE control can be bypassed for a preset time duration. Raw water is allowed in the inlet of the control and internally
bypassed to the outlet of the control (hard water is allowed to service).
Raw
Water
Culligan® High Efficiency 1.5 Water Filter
56
B
A
P1
P6
P2
P3
F
E
Figure 64.
Bypass
Piston
P1–Inlet
P2/3–Outlet
P4–Backwash
P5–Rinse
P6–Bypass Piston
Brine Piston
PR–Refill Piston
Tank
Inlet
C D
P4
P5 PR
G H
Tank
Outlet
Bypass flow.
Position
Closed
Closed
Closed
Closed
Open
Closed
Closed
To
Drain
Brine
Piston
To
Brine
Tank
Cat. No. 01024514
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