Fault action

1 Display fault

2 Stop all outputs except water pump

Fault handling

1 Check whether the water temperature is lower than 2℃ and whether the titanium cannon is frozen

2 Check whether the water pump and water flow are normal during cooling

3 Check whether the T1 and T2 plugs and wiring are reliable

4 Check or replace the T1 and T2 temperature sensors, check or replace the control main board‍