In our system, it has smart self protected.
With a variety of protection functions, such as, high temperature, low temperature, water scarcity and water flow protection.
When E6 message was appeared on screen, the circulation pump is not working, the water flow protection measures are started immediately.
when HH message was appeared on screen, that is high temperature 47 degree. Immediately shut off the spa. The heater will stop heating spa until the current water temperature cools down to 40 degree.
when C message was appeared on screen, that is low temperature 6 degree. the heater will be activated and begin to heat the spa until the current water temperature reaches 9 degree.
When H message was appeared on screen, that is high temperature 43 degree. The heater has shut off automatically until the current water temperature cools down to 40 degree.
When E1 message was appeared on screen, the temperature sensor is loosened or not working.