Friendly tips: the full text is about 2486 words. Please read it patiently. Keyword tags: Tips for dealing with scale [Abstract] rust of electric water heater will produce rust, and the corroded metal residue is easy to block the electric water heater. Yes, the water heater burns water slowly and is not hot enough. So what should we do when the water heater produces rust and affects its use? How to remove rust from electric water heater? Let's take a look with Xiaobian! Rusty electric water heater will produce water rust, and the corroded metal residue is easy to block the electric water heater. Yes, the water heater burns water slowly and is not hot enough. What should we do when the water heater produces water rust and affects its use? How to remove rust from electric water heater? Let's take a look with Xiaobian!
1、 Method for removing water rust of electric water heater
1. In order to remove rust from the electric water heater, vinegar can be added into the electric water heater in a certain proportion, and then powered on for 30 minutes (note that the water must be full before it can be powered on). The temperature is set to 30 ℃. After cleaning, filter it with clean water for many times!!
2. For rust removal of electric water heater, first flush the water heater with water for 1 minute and go back and forth twice. Finally, ensure that all the water in the water heater is drained before disassembly. After the initial cleaning, it is necessary to restore the drain pipe of the electric water heater to the original position, open the water inlet valve, fill up the water and heat it. The temperature can be adjusted to the maximum. The water valve below can be opened, and a bucket can be placed below. Carefully rotate the opening and closing of the electric water heater, and pay attention to the water temperature to prevent scalding until the water inside is discharged, Rinse the tank with a water heater for 1 minute and cycle back and forth twice. The principle of heating and cold water flushing in this process is thermal expansion and cold contraction. It is easy to remove the dirt on the inner Dan of the electric water heater and the surface of the heating pipe until the completion of the whole cleaning process.
3. Deep cleaning of water rust of electric water heater is generally carried out once every three years. For deep cleaning, each maintenance hole of the water heater needs to be opened. In order to ensure our safety and not damage part of the electric water heater, we need to hire a professional repairman. Many people have a misunderstanding that the water in the electric water heater is clear, which means there is no problem. You know how much electricity will be consumed. Timely cleaning and maintenance can increase the service life of electric water heater.
4. The mild rust removal of electric water heater can be completed by yourself. You can use method 1 for cleaning for one or six months. First unplug the power supply and close two valves. Then unscrew the valve of the water heater and block the hot water port to prevent the water from flowing out of the water heater. At the same time, it is also necessary to ensure that the valve of the cold water port is unscrewed. This drainage process takes about one hour. Finally, remove the hose of the cold water pipe, connect one end of the hose to the hot water port and the other end to the faucet, then turn on the faucet to connect water inside for about 1 minute, block the switch of the cold water port at the same time, and store it in the inner tank for a while. Open the drain pipe of the cold water port and cycle for several times until the discharged water is clean.
2、 Simple treatment method for water rust of electric water heater
1. Some water storage electric water heaters are equipped with a magnesium rod (magnesium zinc alloy) in the sewage outlet. If it is used for a long time, just replace the magnesium rod with a new one to solve the problem (refer to the manual).
2. For the instant heating or water storage electric water heater without magnesium rod, the only way to remove the scale is to disassemble the whole and pour acid cleaning solution. However, because such operation is dangerous, the Xiaobian of master Wan platform suggests finding relevant after-sales service solutions.
Finally, Xiaobian suggested that if it involves the operation of dismantling the electric water heater and considering the safety of future use, it is best to ask a professional after-sales maintenance and cleaning master to operate it. For the descaling of the electric water heater, you can also refer to the illustration of descaling method of [descaling of electric water heater] electric water heater, how to clean the electric water heater.