I'm unfamiliar with that unit, but did you check the guide on this pages
http://www.inyopools.com/HowToPage/h...?CommentPage=1
However, it appears the manufacturer has . . . problems:
https://www.amazon.com/Compu-pool-Ch...ews/B00407SMB8
https://www.poolsupplyworld.com/blog...ing-the-brand/
It appears you might want to look at another SWCG, perhaps Haywards?