If your RELXTIME hot tub displays the SL error code, follow the steps below before starting the heating function.
What Does the SL Error Code Mean?
The SL error code indicates that the water temperature is 41°F (5°C) or lower.
How to Fix the SL Error Code
Wait until the water temperature rises above 41°F (5°C).
Alternatively, add a certain amount of hot water to keep the water temperature above 41°F (5°C) before starting the heating function.
Still Need Help?
If the SL error code persists, please contact RELXTIME Support.
Phone Support
📞 +1 888-705-2187
Wednesday–Sunday, 8:30 AM–5:00 PM PDT
Email Support
📧 contact@relxtime.com
Please include your order number, hot tub model, and a photo or video of the error code to help our support team assist you.