- Mar 28, 2007
- 279
- Pool Size
- 13000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-40
My IC 60 had a solid red salt light on. I tested my salt and it was 3400 ppm. I clean the cell. Still nothing.
I replaced the the flow switch and it's back to normal.
Where is the "replace flow switch light".......
Flow Switch Assembly Replacement For Pentair 520736 IC-20 IC-40 Systems 787639367468 | eBay
I don't think the flow switch functionality is well-documented in any of Pentair's manuals. Shame on Pentair for hiding such critical functionality in a "flow switch" and then neglecting to tell people about it.
I had to replace my flow switch again a few months ago after my salt readings started dropping for no reason at all. After replacing the switch, everything went back to normal. Again.
I don't know who was the first person to discover this fix, but I owe him/her for saving me a bunch of money on new cells.