Why isn't the water heater heated? The heating indicator is bright
Just touch the small hole and reset the protective switch. If you are outside heating cup, electromagnetic oven heating kind, this you need to find a repairman, may be the water heater on the induction cooker has a problem!
It depends on what type of water fountain you have, and the faucet is the faucet type. It should be burned by the thermostat
Open the lid at the back of the fountain. You should see the tank for heating the water. There are two round things were inserted with two strands, the thermostat is generally below the one with the repair of the temperature control, features a small button, you use something top button to see if there is no good drinking machine. If still the same, it is temperature control, and only replaced. Two lines of the thermostat can be short to test quality, if short on electricity, can further prove that temperature control is damaged, replace. Check to see if the fuse has been damaged. It's a black one that can be unscrewed.
If your water heater is an external heating cup and is heated by an electric kettle, you only need to pour the cup over, and there is a small hole at the bottom of the cup