Why did the cold water output from the electric water heater, and the display screen was bright?

There may be multiple reasons for this problem. The following are all possible causes and solutions, please check if there is any reason to apply to your electric water heater.

Possible causes and solutions:
1. The heating time is not enough. Please wait for heating.
2. The electric heater burned out. Please contact the after-sales service personnel.
3. Internal circuit failure. Please contact the after-sales service personnel.