Question: Why and what should do when Outflow is cold water

Answer:

You should confirm Whether hot water valve is open or not? If Yes , open hot water value.
You should confirm Whether water temperature is set too lower? If Yes，Properly set it according to instructions in the Manual.
You should confirmed Whether the heating time is too short?，If Yes, Wait for continuous heating.
You should confirm Whether power switch is not turned on? If Yes, Turn on power switch.
You should confirm Whether the heating tube is damage? If Yes ,Contact our service department
Whether the temperature controller is out of control? If not ,Contact our service department.