Scale cleaning of instant electric water heater
Normally, the hot water electric heater at home will reduce the scale by installing the magnesium barThe electric water heater is best to be cleaned every three years. When the water is deep cleaned, it is necessary to turn on the maintenance hole of the electric water heater. Therefore, in order to ensure safety, it is better to ask a professional maintenance worker to clean it. That is, the hot electric water heater can be cleaned once every six months, and the specific steps are as follows:
3, first the hot water and cold water outlet nut closed, and then open the triangle valve, and open the hot electric water heater faucet inside the hot water, when the water comes out, it will be closed.At that time the clean water heater, also need to pay attention: before cleaning, the water temperature of electric water heater is best at 50 degrees Celsius, because the water temperature is 50 degrees Celsius can be directly drained into the sewer inside, and will not cause any impact on pipeline.
1. Open the nut of the hot water opening and plug the hot water to avoid the flow of water out of the heater. At the same time, open the cold water nut and then hose it down until the water does not flow out of the cold water. The 50 liter electric water heater usually drains about 1 hours.2, above the mouth of the hose in the cold water down, then put the hose with one end to the hot water outlet, one end to the tap on, then turn on the tap water for about 1 minutes, and the cold water port plug, let the cold water in the tank inside for a long time, then the cold water port open drainage, so repeated several times, until the water becomes clean up.
