How to clean the electric water heater liner? Electric water heater liner cleaning step

Electric water heaters are the necessary sanitary appliances for most families in China. However, after the water heaters are used for a long time, they will produce a lot of scale. These scales will not only affect the service life of the water heaters, but also have adverse effects on human health. Therefore, the water heater liners are cleaned regularly. It is very necessary. So how to clean the electric water heater liner? The following decoration home decoration network Xiaobian will bring you the electric water heater liner cleaning steps, I hope to help everyone.

How to clean the electric water heater liner?

Electric water heater liner cleaning first step: Before officially starting cleaning, we must remember to unplug the water heater first, make sure to cut off any form of heating of the water heater, and turn off the cold water and hot water angle valve below the water heater.

The second step of the electric water heater liner cleaning: then open the water heater sealing port and replace the old magnesium rod in the water heater with a new magnesium rod. The magnesium rod can alleviate the corrosion of the heating tube and reduce the scale generation to some extent by chemical reaction. However, long-term use of magnesium rods will produce flocs or lumps that wrap the surface until the magnesium rods are completely consumed. Timely replacement of the magnesium rod can prevent the water heater from leaking water.

Electric water heater liner cleaning Step 3: There is a plastic square hole on the water heater. This is the restriction device of the pressure relief valve wrench. Its function is to prevent the pressure relief valve from being accidentally opened. After removing it, insert the plastic tube into the drain of the pressure relief valve and pull out the water from the inner tank. Usually, turning the relief valve wrench from the vertical position by 90 ° means that the pressure relief valve has been opened.

Electric water heater liner cleaning Step 4: Then disassemble the metal hose joint at the hot water pipe. At this time, the water in the inner tank will flow out from the pressure relief valve. When the water is completely discharged, the scale in the inner tank (Flocs) are also discharged along with the water flow.

The fifth step of cleaning the electric water heater liner: At this time, we need to connect the metal hose of the cold water pipe to the hot water outlet of the water heater, and then open the cold water angle valve to make the cold water rush into the inner tank through the hot water pipe. At this point we can see that the scaled sewage continues to flow out of the pressure relief valve.

The sixth step of the electric water heater liner cleaning: repeat the fifth step, until the water flowing out of the pressure relief valve is clear water, then the water heater liner has been basically cleaned.

Electric water heater liner cleaning Step 7: After cleaning, we can restore the pressure relief valve to its original state, and put the lever back down, connect the hot water pipe and the cold water pipe back to the hot water angle valve and cold water respectively. On the angle valve. Then open the hot and cold water angle valve separately, and turn on the hot water faucet. Wait until the water in the faucet flows out before closing it. This is done to ensure that the air in the water heater's bladder is drained and filled with water.

The eighth step of cleaning the electric water heater liner: Finally, we should carefully check whether there is any leakage at each joint, and if so, reconnect the leaking part. After ensuring no leakage, turn on the power to check the heating condition. If everything is normal, our cleaning work will be completed smoothly.

The above is how the electric water heater liner is brought to you by Xiaobian. The whole content of the electric water heater liner cleaning step, I believe that everyone has a basic understanding of the electric water heater liner cleaning after reading this article, if you want to know more about the decoration consultation, please click to enter the decoration knowledge channel .

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