Culligan Smart Controller HE DF 12 Installation, Operation, And Service Instructions With Parts Lists page 21

Optional Bypass Valve Installation
Refer to Figure 16 and the instructions below to connect the meter, bypass valve, and interconnecting pipe.
1. All HE units are equipped with a Soft-Minder
valve. The meter body fits in the same space as the coupling between the control valve and the bypass. Make
sure the arrow on the flow meter is pointing in the direction of the flow.
2. The bypass valve connects directly to the control valve with the meter and coupling and two assembly pins.
Lubricate all O-rings on the couplings/meter with silicone lubricant.
NOTE The Low Flow Meter has a white dot on the connection for the wire harness.
To bypass, turn the blue knob clockwise (see directional arrow on end of knob) until the knob stops as shown. DO NOT
OVERTIGHTEN! (Figure 17). To return to service, turn the blue knob counter-clockwise (see directional arrow on the end
of knob) until the knob stops as shown. DO NOT OVERTIGHTEN! (Figure 18)
Figure 17. Turn blue bypass knob clockwise.
Cat. No. 01024514
meter. The meter is installed on the outlet side of the control
®
Coupling
Flow Meter
Figure 16. Bypass valve assembly.
Assembly Pins
Bypass
Figure 18. Turn bypass knob counter-clockwise.
About 1-1/4"
A screwdriver shank may be
used in the slot as a lever for
extra turning force if needed.
Installation 17