Pool & Spa Heaters

For software version 011 and above4563721User Setup Mode Setting Factory Setting Alternative Display Indicator1 Display units ° F = Fahrenheit ° C = Centigrade ° F or ° C2 Maximum temperature 32 °C (90 °F) 41 °C ( 106 °F) PL or SPA3 Software Version e.g 011Service Mode Setting Factory Setting Reset press Display Indicator1 Pressure Log Number of Operations Resets to zero Yellow LED ON2 Overheat Log Number of Operations Resets to zero OH1,Red LED ON3 Hi-Limt Log Number of Operations Resets to zero HI, Front Red PCB LED ON4 Thermal Fuse Log Number of Operations Resets to zero roL, Rear Red PCB LED ON5 Hours run 0 Press resets to zero 156 =1560 hrs both PCB LEDs on6 Display td0 td1 td0 / td1Test Temperature Display Mode 1 (td1).