Andy,

You need to go and read the Chlorine Feeder, Salt Generator Forum. PatL34 has been around a long time here at the forum and always has good information. Click on the link below to find out more from his lessons learned post.

http://www.poolforum.com/pf2/showthread.php?t=1226

If you have any questions, he will always answer and try to help.

Good Luck

Harry