The Fleck 5810 & 5812 SXT is a versatile water treatment system designed for reliable and efficient operation in residential and commercial settings. This manual provides essential guidance to help you install, operate, and maintain your Fleck 5810 & 5812 SXT device with confidence. Download the free PDF for comprehensive instructions and support.

What this manual covers

• Step-by-step installation procedures for proper system setup
• Programming and operational controls to customize your water treatment
• Routine maintenance to ensure long-lasting performance
• Troubleshooting common issues to keep your system running smoothly

Common questions

How do I program the control valve on the Fleck 5810 & 5812 SXT?

The manual explains how to set up the control valve’s digital interface, including setting regeneration cycles, time of day, and water hardness levels to match your water quality needs.

What maintenance is required to keep the system working effectively?

Regular maintenance includes checking and cleaning the resin bed or carbon media (if applicable), inspecting the control valve for leaks or wear, and replacing any worn components as detailed in the manual.