20
ACU-TROL
®
AK110 Chemical Controller Installation and User's Guide
1. pH and ORP sensors must remain wet at all times. Install the sensors into the flow cell,
HAND-TIGHTEN ONLY and save caps for future use and fill flow cell with water.
2. Route the flow switch wires into the Controller through the strain relief and connect to the Controller.
Wire one (either one) to ground and one to the appropriate input switch.
3. Route the chemical sensors into the Controller through the strain relief and connect to the Controller.
The sensor wires are labeled and the PLUS AND MINUS POLARITY MUST BE OBSERVED.
4. Turn the main pump on and open the valves to test for leaks and the free movement of magnet.
Magnet must be all the way up in order to close the flow switch. 1/4 GPM will push the magnet all the
way up.
Sensors
CAUTION
The ow switch is a dry contact only (no current).
Use with any other brand Controller VOIDS WARRANTY.
WARNING:
Make sure all pumps are OFF before drilling into pipes.
Never turn chemical feed pumps ON when both
ow cell valves are closed.