ato+

I bought a Red Sea ATO upgrade kit about 10 days ago. Installed in my Reefer 350, got erratic behavior - inconsistent fills between 0.05 gallons per fill (which would be the expected top off volume per fill given 25x25 return chamber and 3 mm between sensors), up to 0.8 gallons per fill with...

Does this have the ability to manually schedule top-offs, possibly in addition to the sensor? This because I'm using Kalk in the top off water. The return chamber on the Reefer 350 is 25x25 cm I believe, and the height between the sensors on the ATO+ is 3 mm, so that's about 200 ml of...