E1 Error Code: Leakage Alert ⚠️
When your instant electric water heater displays the E1 error code, it signals a potential leakage issue. Safety is our top priority! Immediately power off the unit and cease using it. We recommend seeking professional assistance to resolve the leakage promptly, ensuring a safe hot water experience.

E2 Error Code: Over-Temperature Protection ⚠️
Encountering the E2 error code? Don't worry! It means the water temperature has exceeded the preset safe limit (often set around 55°C). This protective feature prevents overheating and scalding. Simply wait for the water temperature to decrease to a safe range before restarting the heater.

E3 Error Code: Water Outlet Sensor Fault ⚠️
If your instant electric water heater shows the E3 error code, it suggests a potential fault in the water outlet temperature sensor. Accurate temperature control is crucial for your safety and comfort. Discontinue using the heater and consult a professional technician for sensor repair or replacement.

E4 Error Code: Dry Heating Protection ⚠️
Fear not if you come across the E4 error code! It indicates that the heater's tank lacks sufficient water. Dry heating protection prevents damage to the heating element. Check the water supply and ensure the tank has enough water before restarting the heater.

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