Electric water heater descaling method electric water heater how descaling

Electric appliances are the products that can be seen everywhere in our home space. Electric water heaters occupy an important position in our bathroom life. However, if you use them for a long time, it will inevitably produce dirt. What are the methods for descaling electric water heaters ? Next we will take a look at the introduction of electric water heater descaling .

Electric water heater descaling, method 1, commonly used methods : First, remove the plug of the electric water heater from the socket, and close the inlet valve; then open the water valve at the bottom of the water heater to drain the water and sediment inside the electric water heater. Then open the water inlet valve, use the tap water> wash the water heater liner for 30 seconds, and then close the water inlet valve, the internal water of the electric water heater is drained again, once again open the water inlet valve, flush the water heater liner with tap water for 30 seconds (total Twice), do not block the outlet of the electric water heater during the cleaning process.

After cleaning, the electric water heater drain switch is restored to its original position. Open the water inlet valve, fill the electric water heater with water, and heat it up to the maximum temperature (turn the thermostat to the maximum temperature and heat it until it automatically jumps). Unplug the electric water heater from the socket again, close the water inlet valve, take a bucket under the electric water heater, carefully turn on the outlet valve at the bottom of the electric water heater (note: prevent scald!), drain the inside of the electric water heater Hot water; Then use the above method to rinse the water heater liner with tap water for 30 seconds (totally two times).

The main purpose of heating is to use the principle of thermal expansion and contraction of objects, and it is easier to remove the scale dirt on the inner surface of electric water heater liners and heating pipes. At this point, the entire cleaning is completed.

Electric water heater descaling, method 2, mild cleaning : your own hands-on electric water heater recommends cleaning once every 3 years, every six months you can clean their own small, clean steps are not complicated, you can do it yourself.

The first step: Unplug the socket and close the two angle valves.

The second step: unscrew the hot water nut, plug the hot water outlet, prevent the water out of the water heater. At the same time, unscrew the cold water inlet nut, connect the hose (shower pipe can be) to drain until the cold water outlet no water, 50L water heater, drainage about 1 hour.

Step 3: Remove the hose connected to the cold water outlet. Connect the hose to the hot water outlet. Connect the water tap to the faucet, turn on the faucet, fill the water for 1 minute, and plug the cold water inlet. Allow the cold water to put in the liner for a while. , Then open the cold water outlet and repeat it several times until the drained water is clean.

Step 4: Turn on the nuts of the cold water outlet and hot water outlet, open the triangle valve, and turn on the hot water of the water heater tap. After the water flows out, it can be closed.

Electric water heater descaling, method 3, depth of cleaning : please professional maintenance workers According to reports, the water heater every 3 years, it is necessary to deep clean once, deep cleaning needs to open the water heater repair hole, so to ensure safety, it is best to ask professional maintenance Workers clean. Many people may feel that the water from the water heaters that have not been cleaned at home for many years is still very clear, and they feel that there is no scale inside. In fact, there are more dirt and other dirt in such water heaters, and there is an urgent need for cleaning.

Inside the water heater, the hot water spout is at a height, about 2 cm from the top of the liner, and the cold water spout is at a low point, about 3 cm from the bottom of the liner. When using a water heater, the cold water pipe is always in the water, hot water is squeezed to the top by cold water, and the hot water pipe runs out of water, while the scale is precipitated at the bottom of the inner pot and will not be discharged through the hot water pipe.

The above is the content of descaling electric water heaters , I hope to help you, more decoration information, do this site, so stay tuned.

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