Hayward AquaRite 900 High Salt Light On: What Should You Do?

Hayward AquaRite 900 High Salt Light On: What Should You Do?
When the High Salt light comes on, the unit has detected a high salt condition and stops operating. Before draining any water, check the cell model setting and confirm the actual salt level.
3 Checks Before Draining
Manufacturer-Recommended Salt Level
Between 2,7003,400 ppm, with an ideal level of about 3,200 ppm.
If the actual salt level is normal and the cell setting is correct but the High Salt light is still on, have a technician inspect the system before draining any more water.
4500 shown here is an example salt reading, not an error code. Look at the status lights together with actual water test results to fix the right problem.
Frequently Asked Questions
Does the unit still produce chlorine when High Salt is on?
No. When the High Salt light is on, the unit has detected high salt and stops operating.
Should I drain water right away?
Not yet. Check the Turbo Cell setting and test the actual salt level with a separate kit first to confirm salt really is high.
If salt is really high, how do I lower it?
Per the manual, drain part of the water and refill with fresh water, calculating the amount based on salt level and pool volume. Then circulate thoroughly and retest.
Salt tests normal but High Salt is still on. What now?
If the cell setting is correct, have a technician inspect the system before draining any more water.
Need Help With an Assessment?
Send us a photo of the display, your cell model, your measured salt level and your pool size.


