Excessive water temperature
When the smart kettle displays the E2 fault code, it usually means that the water temperature of the water heater is too high. To solve this problem, it is necessary to shut down the machine and avoid other operations.
Check the waterway connection
First of all, you need to check whether the water is full, or whether it starts to heat up when it enters the water. In addition, confirm whether the inlet and outlet pipes are installed backwards to ensure the correct waterway connection.
Replace control panel.
If the problem still exists, you can consider replacing the control panel to see if the problem is solved. Of course, if you are not sure how to replace the control panel, our professional master will come and repair it immediately!