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Before cleaning the water heater, cut off the power supply, use the impact force of water to clean the water heater, drain all the water in the water heater before cleaning, and then tear off the hardware such as the shower, leaving only the cold and hot water pipes, and then install one end on the faucet, and the other pipe is used for drainage. Repeat it a few times to clean the water heater. Regularly carry out system sewage discharge to prevent pipeline blockage; And clean the water tank to ensure that the water quality is clean.
When discharging sewage, as long as the inlet water is normal, open the sewage valve, and flow clean water out of the sewage valve. Regularly remove dust and dirt from the transparent lid of the solar container and keep the lid clean to ensure high light transmittance. Cleaning should be carried out in the early morning or evening when the sun is not strong and the temperature is low to prevent the transparent cover from being crushed by cold water.
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Applicable methods for using water heater cleaner: 1. Open the water inlet; 2. Mix the cleaning agent and water in the ratio of 1:10 (volume ratio), prepare the cleaning liquid and add it to the water storage tank; For stubborn scale, you can directly pour the original solution and soak it for 5-15 minutes to easily disintegrate the scale.
3. Let it automatically heat cycle for 20-30 minutes, and drain the cleaning liquid directly from the drain; 4. Open the water inlet, fill up the water and circulate it for two minutes; 5. It can be used normally after draining.
Vinegar to remove scale When boiling water, add a few evenly vinegar to the water, boil for one or two hours, and the scale will be removed. Soda ash solution can also be used for descaling.
The cleaning method of limescale in the water tank of household electric water heater is relatively simple, first remove the internal water, then clean it with professional cleaning liquid of the electric water heater, and then rinse the water tank many times before heating it to empty the water. After rinsing thoroughly, replace the internal magnesium rod and the sealant gasket and nut of the sewage outlet to prevent water leakage.
Tools used: small screwdriver, wrench, large syringe barrel.
Materials required: electric water heater drain nut, sealant gasket, magnesium rod, special cleaning agent.
Electric water heater cleaning method steps and parts**:
Step 1: First, turn off the electric water heater, open the hot water faucet to drain the water, open the pressure relief valve, and close the cold water valve;
Step 2: Then use a screwdriver to open the cover on the outside of the sewage outlet; Use a wrench to twist the screw of the sewage outlet, take out the magnesium rod and drain the internal sewage and impurities;
Step 3: Open the cold water inlet valve, flush the inside, and close the cold water inlet valve after no sewage is discharged;
Step 4: Open the prepared cleaning agent for the electric water heater, inject the cleaning agent into the drain of the electric water heater with the supplied syringe barrel, and tighten the drain. Open the cold water inlet valve, fill the electric water heater with water, and close the hot water valve for a certain period of time according to the instructions of the cleaning agent;
Step 5: When the special cleaning agent in the water heater and the water soaking time is reached, open the hot water valve and twist the sewage outlet to drain the water, when the water is cleaned, turn on the cold water again and rinse the inside until there is no foam;
Step 6: Replace the new magnesium rod for the electric water heater and the sealant gasket and nut of the sewage outlet, tighten it with a wrench to ensure that it does not leak and cover the outer cover; Re-add water, and heat, the first time to add water can not be used, to heat to about 60 degrees, you can turn off the power and discharge, and then add water, you can use normally.
Note: When replacing the magnesium rod to clean the inside, the power should be cut off in advance to ensure personal safety.
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1. Limescale slowly accumulates in the water heater, which will cause certain consequences:
1.Affecting the heating effect, the scale has poor thermal conductivity and is wrapped on the heating rod, resulting in slow heating speed, which in turn causes an increase in energy consumption.
2.Blocking the water outlet and plugging the shower is the first step, and then the pipe is blocked, especially the electric water heater with an electric wall, which is easier to block due to the thinner pipe.
3.Dirty! Bacteria slowly accumulate and then take a bath in a water heater is tantamount to rolling in a mud puddle.
2. Cleaning steps of electric water heater.
Step 1: Unplug the power supply, the first step is to disconnect the power supply. This is a necessary preparation before cleaning any electrical appliance. Note that at this time, all forms of heating systems must be turned off by valves, and the angle valves of hot and cold water under the water heater need to be closed.
Step 2: Drain water.
Unscrew the drain and put the water clean, if your water heater hasn't been washed for a long time, then congratulations, you won't want to use your water heater for a long time, because the water that comes out in the end is muddy, and large chunks of limescale fall down!
Step 3: Clean the inner tank of the water heater.
Wait until the water in the water heater is finished, connect the hose of the cold water pipe (usually the blue end) to the hot water outlet of the water heater, then open the cold water valve, and rinse the inner tank of the water heater with water until the water coming out is clear.
How to maintain the water heater?
1. The inner tank is cleaned once every six months, the cleaning method is to first cut off the power supply, close the water inlet valve, then open the water outlet valve, rotate the drain switch on the safety valve 90 degrees counterclockwise, naturally drain the water and sediment in the water heater, and then clean it with tap water. After cleaning, return the drain switch to its original position, and pay attention to the power on only after it is full of water.
2. Conduct regular inspections no less than once a year to carefully detect and eliminate safety performance and other potential hidden dangers; In the case of normal use of the water heater, replace the thermostat and heater at the designated maintenance point every three years, and replace the overdue water heater in time.
3. Do not replace the parts on the water heater by yourself. Do not repair it privately after the breakdown. The designated maintenance unit should be contacted in a timely manner.
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The water heater cleaning method is as follows:
1. Before cleaning the water heater, the power and water should be cut off.
2. Drain the water from the water heater.
3. Open the sewage outlet.
4. Take out the magnesium rod inside and check whether it is replaced.
5. Prepare the descaling powder, mix it according to the proportion, pour the prepared aqueous solution into the water storage tank and soak the heating rod.
6. Soak for about 20 minutes and drain the water inside.
7. Finally, rinse with plenty of water.
Precautions for the use of water heaters:
1. Strictly prevent the installation of valves at the water inlet and outlet at the same time.
2. When using an electric water heater, avoid damage to the electric water heater due to the high temperature of the outlet due to the water inlet being too small.
3. When using the storage type electric water heater, it must be filled with cold water before heating with electricity, and if the hot water valve is opened to have water flowing out, the water storage is suitable and can be electrified.
4. When using the electric water heater, when the water valve is opened and there is no water, the power supply should be disconnected immediately to prevent the electric water heater from being damaged due to failure when working without flowing water.
5. When using an electric water heater in an area with a freezing period, it is necessary to ensure that the water in the water heater has a certain temperature and will not freeze, otherwise the electric water heater will be damaged.
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Bath water heater heating rod cleaning:
First of all, before cleaning, it is best not to use the electric water heater the day before, and to cut off the power of the electric water heater in advance. Before washing, there must still be a lot of water left in the tank, and we can drain it all through the shower.
After draining the water in the tank, we then need to close the angle valve under the electric water heater. The main reason why we need to do this is because we need to screw in and out of the water pipe, so we need to close the hot and cold water angle valve in advance.
Then we started screwing in and outlet. Generally, a wrench is needed to facilitate the removal of the inlet and outlet pipes. Unscrew the spout first, then the inlet.
Not only do you need to remember the order of order, but you also need to be careful that there is water left to see when you are operating, and it is best to have someone nearby to help catch the water.
When the inlet and outlet are unscrewed, all the water in the water heater can be drained. Once all the water is drained, we need to start rinsing the limescale from the inner tank. It is better to use hot water, the effect will be better.
In order to achieve the desired effect, first connect the water inlet pipe to the water heater's water outlet, and then block the original water inlet. Fill the water heater's tank with hot water and fill it to the brim. After waiting for a while, open the drain of the water heater to drain the water clean.
In order to ensure the cleaning effect, it is best to operate several times so that all the impurities in it can be drained clean.
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Thank you. There is a wire plug under the water tank, which cuts off the power before cleaning. As long as the plug is removed with a wrench and all the water is released, there is a lot of sediment inside. Add a little more water and let it out, if the water is clear, it's fine.
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The main steps of cleaning the inner tank of the electric water heater: 1. Preparation: power off and drain water.
Here is a talk about water discharge: close the triangle valve of the water inlet pipe (do not let the water heater enter the water again) open the water inlet pipe (cold water) of the water discharge valve to release water, at this time the hot water pipe should be opened at the same time, otherwise the water can not be released. The process of draining water is very long-lasting, depending on the impurities in the inner tank, and if there are too many impurities to block, the time will be longer.
2. Remove the cover on the side of the inner tank of the electric water heater, and you can see a hole. 3. Remove the heater gasket, heater, and thermostat in turn. 4. Use a container to remove all the scale remaining at the bottom of the inner tank.
5. Reinstall it back in reverse according to the disassembly process, the important thing is that the heater must be installed well and pressed with the sealing ring to prevent water leakage. In addition, the temperature control knob of the plastic cover should correspond well to the knob of the thermostat. Close the drain valve, open the inlet valve and hot water valve until there is water flowing out of the hot water pipe, then turn on the power supply, and set the temperature control knob to the appropriate position.
Quick repair to home appliances, home.
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If there is a drain nut under the water heater tank, cleaning is very simple, and the water in the tank can be drained by unscrewing the nut. When the water is almost empty, the scale at the bottom of the tank will be brought out. After draining the water, temporarily screw the nut on, then add a little water to the tank before releasing it.
Repeat this several times, after the water is thoroughly cleaned, it means that the scale is cleaned up, tighten the nut to add water to the water tank, and then use it after the water is full.
If the water heater does not have a special sewage nut, it is necessary to remove the water pipe on the right side, and then remove the safety valve, so that the water can be discharged, and after the water is finished, temporarily connect the water pipe to add some water to the water tank, and then release it, so that the scale in the water tank can be removed several times, and finally the safety valve and water pipe can be reinstalled and reset to add water to the water tank, and the water can be used when the water is full.
If it is in the north, due to the local water quality is hard, it is easy to produce scale, so the magnesium rod should be replaced regularly to reduce the production of scale, in addition, it should also be noted that it is best to adjust the water temperature reasonably according to the seasonal ambient temperature, the higher the water temperature, the easier it is to produce scale, so try to lower the water tank water temperature, especially in summer. In the southern coastal areas, because the tap water quality is softer, there is no need to replace the magnesium rod, but the dirt in the tank should also be cleaned regularly.
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Step 1:
Turn off all power to the water heater and drain the water in the water heater. At the bottom of the water heater there is a blowdown, which needs to be unscrewed with a small tool, a wrench. After that, you will find that the magnesium rod of the water heater has been stained with dirt, and the water contained in it is yellow, as if it has saved rust.
If you don't deal with it in time, if you bathe with this water for a long time, you can easily get sick.
Step 2: Wait until the sewage in the water heater is discharged, because the sewage outlet pipe is too small, the drainage time of the 50 L water heater commonly used at home is about 1 hour, until the sewage in the water heater is discharged. At this point, you can activate the water inlet valve, and the water that will come out will be even dirtier, and it will look dirty and unbearable.
Step 3: Then start cleaning the inner tank. Remove the hose connected to the cold water port, connect one end of the hose to the hot water port, and the other end to the faucet, fill the inner tank with water, and add weak acid descaling powder for descaling.
Remember to plug the cold water vent and let the cold water sit in the inner tank for a little longer. Then open the cold water inlet to drain the water, and repeat it 2 or 3 times until the sewage is drained and the water quality becomes clean.
Step 4: Regular cleaning of the water heater will remove the dirt inside, especially the scale that stains the magnesium rod.
Dirt like scaling is very common, for example: the electric kettle at home, after a long period of use, the bottom of the kettle will produce scale, and the scaling is actually caused by the calcification of minerals in the water.
In fact, if the water heater is not cleaned, it will not only produce scaling, but also breed bacteria, which will cause damage to ** and be prone to ** itching and other symptoms.
If the water heater is not cleaned for a long time, it will cause damage to the parts in the water heater and cause dangerous situations such as electricity leakage.
Regular Deep Cleaning:
Cleaning the water heater is more complicated, the steps are cumbersome, if you can't do it at home, don't try it casually, if the operation is improper, damage to the water heater is a small matter, in case of injury, the gain outweighs the loss!
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The first step is to drain the water. As the water is released, most of the dirt in the inner tank of the water heater will also be discharged with the water. Next, connect the pipe of the cold water pipe to the red hot water outlet in the middle, after the connection is completed, open the switch of the cold water valve, and let the cold water pass directly from the hot water pipe to the inner tank of the water heater.
Rinse it off and let it return to its original appearance. Connect the hot water pipe to the hot water valve, and connect the cold water pipe to the cold water valve, which must correspond, and one cannot even be wrong. Then open the hot water angle valve and the cold water angle valve.
Turn on the hot water faucet, and as long as there is water coming out of the hot water faucet, you can turn off the hot water faucet. Always make sure that there is no air in the liner and that it is filled with water.
Check that each connector is well connected, and if it is in good condition, you can plug in the power supply, turn on the switch, and check the heating situation. The cleanup is complete when everything is back to normal.
How to choose an electric water heater:
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My AO Smith water heater has been used for 5 years, has been leaking, and can not be repaired after sale, and then saw on the Internet that Haier's water heater has a very good reputation, so I bought Haier's water heater, the next day Haier's master installed it, only to find that the old water heater could not be removed because of rusty bolts, at that time I and the master were desperate, and finally the master took out an angle grinder from the toolbox, and it took almost three hours to remove the old machine, and then installed the new water heater, during which the master did not complain, Finally, he also said that the dismantling of the old machine is free of charge, and there is no service fee. Kudos to Master and Haier.
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