522. Support: Balboa topside displaying LF

Fault has occurred 5 times in the Last 24 Hours or Less, and Heating has been Disabled. There is Not Enough Water Flow through the Heater to carry the Heat Away from the Heating Element. After the Problem has been Resolved, you Must Press Any Button to Reset and Restart Heater Start Up. Check for Water Level, Flow Restrictions, Closed Valves, Air Bubbles, and Pump Prime, Check the following Conditions: 1. Low GPM. 2. Low Water Level. 3. Blocked Suction Fitting. 4. Blocked Skimmer. 5. Dirty Filter. 6. Too Many Closed Jets. 7. Closed Slice Valve. 8. Heat Related Pump Not Running. 9. Heat Related Pump Not Primed. 10. Malfunctioning Impeller. 11. Incorrect Heat Related Pump. 12. Circ System Misconfigured. 13. Sensor Malfunction.