Culligan 9" Owner's Manual page 27

1. Remove the electrical enclosure from the control valve. First remove the electrical enclosure
screw and then gently remove the enclosure from the control. Refer to Figure 17 and below
instructions.
2. Remove the 24 V power supply wire harness from the circuit board. See
3. Grip the circuit board from the edges and gently rotate it to the back of the enclosure (you are
disengaging the circuit board from the two support pins on the bottom of the enclosure).
4. Remove the circuit board from the enclosure. See
5. Remove the plastic plugs from the enclosure.
6. Locate the Aqua-Sensor 2.5 VAC power cord packed in the small parts pack. It has two spade
terminals on one end of the cable and two metal slip-in tabs on the other end.
7. Insert the Aqua-Sensor 2.5 VAC power cord through the third hole on the enclosure. Insert the
Aqua-Sensor sensor probe wire harness through the forth hole on the enclosure. See Figure 17.
NOTE If additional accessories are to be connected to the circuit board (such as the
Smart Brine Tank Probe or a phone line for modem) insert both the Aqua-
Sensor 2.5 Volt power supply wire harness and the Aqua-Sensor sensor
probe wire harness through the third hole on the enclosure.
8. Connect Aqua-Sensor probe wire harness to the circuit board. The Aqua-Sensor probe terminal
is labeled "Aqua-Sensor." See
NOTE The wire connectors must be connected to the circuit board properly. The wires
must exit the plug-in connector opposite of the raised white base of the circuit
board connector. Failure to properly connect any of the connectors will result
in a malfunction of the circuit board operation.
Electrical
Enclosure Screw
24 Volt
Power Cord
and Flow
Meter Wire
Harness
Figure 17. Circuit board connections.
Figure
Figure 20.
Aqua-Sensor Wire Harness
and 2.5 Volt Power Cord
Figure 18.
19.
Accessories
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