18
Culligan® High Efficiency 1.5 Twin Water Softener
18
Cat. No. 01024821
To install HE 1.5 Twin accessory connections:
1. Remove the plastic nut from the meter strain relief fitting from HE 1.5 Twin Controller #1.
2. Disconnect the wire harness from the circuit board of HE 1.5 Twin Controller #1 and remove the harness.
Figure 19.
HE 1.5 Twin,main controller #1, electrical and accessory connections.
Figure 20.
HE 1.5 Twin, controller #2, electrical and accessory connections.
3. Connect the auxiliary board to the main board. See Figure 19. The auxiliary board is shipped inside the carton
for HE 1.5 Twin Controller #2.
4. Open the two ports through the molded recessed area (area #4). See Figure 19. Use a sharp object (screw-
driver or knife) to push through the plastic.
5. Connect the motor cable, optical sensor cable, and meter cable from the HE 1.5 Twin Controller #2 to the auxil-
iary board (see
“Electrical Schematic” on page 26
).
a. Remove the plastic nut from the strain relief fitting.
b. Place the harness and fitting through the port.
c. Tighten the nut on the interior of the enclosure.
d. Attach the connector to the appropriate location on the HE circuit board. See
.
Electrical Enclosure
Screw
Flow Meter
Wire Harness
24V Power Cord (also 2.5VAC
for optional Aqua-Sensor)
Position Sensor
Wire Harness
Motor Cable
Wire Harness
Motor Cable
Wire Harness
Position Sensor
Wire Harness
