The subtleties of repairing electric stoves with your own hands
In the modern market, household appliances that run on electricity are very popular. However, in the process of using any technique, minor breakdowns may occur. An electric stove is present in almost any kitchen, it is the central element of this room, without such equipment it is impossible to cook food. That is why if such an assistant breaks down, then many people try to fix it immediately, often on their own.
Electric stove device
An electric stove is a rather impressive device that includes a huge number of technologically complex components. Despite this, the plate is characterized by a simple design, and most importantly, the working elements are located in the body itself, which is made of stainless steel. The principle of operation of such a device is practically no different from other household appliances that run on electricity.
The main task of ensuring operability falls on the heating elements, which are heated to a certain temperature due to the use of current. On the surface of each stove there is a certain number of burners, the number of which varies depending on the model and the characteristics of the stove itself. The standard version is equipped with four cooking zones, however, you can see options with two or six.
The design of the burners is unique for each manufacturer and may look completely different. The classic option is considered if the burner is made on an enameled surface, and the heating element is located inside. In addition, on the modern market you can see options where the surface is completely made of ceramic or heating elements are already built into it. Among the main types of burners that can be seen on electric stoves, the following can be distinguished.
- Old Russian variants, in the production process of which cast iron was used. Such electric burners cannot boast of the speed of heating, and also cool down rather quickly, as a result of which a certain steam effect is created in the kitchen. The peculiarity of such a plate is that it does not deteriorate due to exposure to moisture or high temperature.
- Tubular spirals, which are made of a special tube and during heating not only generate heat, but also provide the most efficient air circulation. The main advantage of this design is that it significantly increases the efficiency of the burners and allows you to cook the dish as quickly as possible. However, such structures are quite complex from a technical point of view, so it is almost impossible to repair it on your own. For a competent repair, you need to understand the features of the electric stove and the nuances of replacing certain parts.
- Ceramic burnersthat boast a simple design, the ability to self-repair at home and durability. Such electric stoves are equipped with a nichrome spiral, which are placed in special bowls and fixed over the entire surface of the stove.Modern manufacturers very often use glass ceramics for the production of such burners, which can boast of durability and ease of maintenance, which stands out favorably against the background of other models.
- Halogen burners, which are unique devices with an advanced emitter. They can be installed in different areas of the hob, which creates incredibly fast heating. The main advantage of such a stove is that, with minimal energy consumption, it can guarantee rapid heating, which has a positive effect on economy of use. The only drawback is the complexity of the design, which is why only professional specialists can carry out repair work.
The peculiarity of all electric stoves on the modern market is that they use a power wire with a special section to transmit current. In addition, the design includes special temperature controls that guarantee reliable protection against overheating. Depending on the model of the electric stove, the level and speed of heating may occur in different ways. For some, this is done by changing manually, while others are equipped with special timers and temperature sensors that allow you to measure the temperature in automatic mode or completely turn off the devices if necessary.
What will be required for the repair?
First of all, a craftsman who plans to repair an electric stove must understand the features of the operation of such devices and have knowledge of the basics of electrical engineering. In addition, it is necessary to pay close attention to safety standards in the process of carrying out this kind of work. Before starting work, you need to make sure that the master is able to cope with such a complex repair, as well as timely and correctly detect the cause of the breakdown. It is the determination of the cause of the malfunction that takes the most time, and the effectiveness of the repair depends on the correctness of the "diagnosis".
In order for the repair being carried out to be as effective and efficient as possible, it is necessary to acquire special tools. If you plan to dismantle the electric stove, then you cannot do without a whole set of screwdrivers. In addition, various keys will be required without fail, including open-end and cap options. If the malfunction is inside and internal installation work will be carried out, then you will need to get a soldering iron, insulating tape and special devices in advance that allow you to measure the voltage and resistance level.
Frequent malfunctions
Each model of electric stove may have certain problems in operation, however, there are a number of common malfunctions that can be detected through the study of symptoms. Among the most popular malfunctions faced by owners of electric stoves are the following.
- In the process of using the electric stove, the smell of burning is felt. When it comes to the smell of burnt food, then you don't have to worry, as your device does not need to be repaired. It will be enough just to clean the surface. But if it smells like fused rubber, then you need to immediately turn off the power and call a master who can examine the integrity of the wiring and prevent a fire.
- The hotplate turns on but does not heat up. Very often this happens due to the fact that there is no voltage in the network, therefore, first of all, it is necessary to check whether the current flows to the electric stove. If so, the problem may be a malfunctioning coil or controller handle, as a result of which all wires will need to be replaced. One of the most common problems with tabletop electric stoves is that their spirals deteriorate quickly enough.They can fail as a result of mechanical stress or temperature changes. For example, if cold water is poured onto a heated burner, the equipment is likely to fail. This is the main reason for the lack of uniform heating of the hotplate. The positive point is that it is quite easy to repair the spiral or completely replace it without a master, because it will not be difficult to get to this part in the structure.
- It is not possible to set the required surface heating temperature. This situation can be corrected only by replacing the mode switches, which is done quite easily and quickly.
- The oven does not work well. The main reason for such a malfunction is usually a breakdown of the spiral, and it can only be eliminated as a result of a complete replacement.
It often happens that when the electric stove is turned on, the machine knocks out or the switch clicks. In most cases, this indicates that the thermostat is out of order or the plugs are broken. In order to rectify the situation, they will need to be completely replaced. It is worth remembering that any independent intervention in the operation of the electric stove will lead to the fact that you will lose the right to warranty service. That is why it is necessary to restore the working capacity of the stove on your own only if you are confident in your abilities.
Troubleshooting
Before you start looking for the root cause of the malfunction and start repairs, it is necessary to conduct a superficial diagnosis. Thanks to her, it will be possible to determine the most likely causes of the breakdown of this equipment. If there are no complaints about the mains voltage, and the device still does not work after switching on, then you need to make sure that the outlet itself is working. It is possible that it differs in a different power than necessary, or that its contacts are simply worn out. If this is the problem, then you just need to replace the outlet and install the best option.
It often happens that in electric cookers that are equipped with mechanical controllers and switches, the light bulb does not work, and after a while the stove stops functioning. Surface diagnostics will make it possible to determine without disassembling the case that the main reason for the failure lies precisely in the switch, which will simply need to be replaced so that the device can function in full mode.
If in the process of initial diagnostics it was revealed that certain parts of the heating elements are still functioning, however, they cannot boast of one hundred percent efficiency, then, most likely, a malfunction can be detected in the integrity of the power cord. In addition, you will need to pay close attention to the burner switches, which can also lead to similar problems.
It rarely happens that all burners stop working at one moment. This can only happen due to a rapid power surge, which causes electrical parts and wires to burn out. That is why, if all the burners are not working, then first of all you need to make sure that they are receiving voltage to the controller. Only after you make sure that the electric stove receives the required amount of current, but does not work, you can disassemble the structure and start repairs.
How to disassemble the stove?
Given the fact that electric stoves and hobs differ in different shapes and designs, there is no unique algorithm for disassembling them. The user needs to independently study the features of each model, the manufacturer's recommendations, only then start disassembling the case. During the disassembly process, you need to be extremely careful, as the thermal insulation layer can be damaged.This will negatively affect energy efficiency and can also lead to complete equipment failure.
Working with glass wool is allowed only in special gloves to ensure your safety. Removing the surface of the electric stove is not difficult. Usually, this requires prying the surface with a special screwdriver. Remove the surface very carefully so as not to damage the surface. Any mechanical impact can cause complete failure of the electric stove, as a result of which the device will be unsuitable for further use.
How to repair it yourself?
An electric stove is considered a household appliance of increased danger, so you need to do it yourself with the utmost responsibility. If the problem is serious, then it is best to entrust the restoration of working capacity to an employee of a specialized service. Self-repair of an electric stove in most cases consists in replacing parts that are out of order. For example, a heating element cannot be repaired, regardless of the complexity of its breakdown. If it does not work properly, you will have to replace it with a new one.
The same applies to the temperature controller: if it is not possible to set it up due to some problems in operation, then it will have to be replaced. You need to be careful when checking the power supply and repairing it. At first, you can try to replace only the loop, however, in the absence of a positive result, you will have to buy a new module. In most cases, repair or replacement of the electric stove switch is carried out as follows.
- We turn off the power to ensure the safety of the master. Under no circumstances should repair work be carried out while the power is on.
- The thermostat must be turned to the minimum temperature until you hear a click. If it does not exist, then you can be sure that the device is out of order. If you wish, you can carry out another check of the thermostat by simply leaving it in the center position and applying power. In this mode, the thermostat should turn off every 30 seconds.
- The handles can now be removed. Before that, it is imperative that you read the manufacturer's instructions, since for some models this part is non-separable.
- First of all, you need to remove the handles that are responsible for external adjustment, and only then you can go to the front panel.
- Under the front panel there is a strip that presses the switches.
Another common problem is a cracked coil, which has to be replaced with a new one. This process is as follows.
- The electric cooker is disconnected from the network. There is usually no point in trying to fix the coil, so it's best to buy a new one right away.
- We remove the correct hob with burners. Here, in most cases, there are holes for the heating element.
- The part is pushed on with a small screwdriver and removed. It is necessary to take care in advance of removing the wires and contacts so that no current flows.
- The spiral is installed in the same way.
Thus, do-it-yourself electric stove repair is a complex process that requires certain skills, knowledge and special tools. During the repair work, you need to be extremely careful, since the integrity and performance of the device in the future depends on this. If your device shocks when turned on, the glass breaks, stops turning off or heats up weakly, then, first of all, you need to determine the cause of the problem. Repair can only be started after a possible source of malfunction has been identified.
For information on how to repair an electric stove with your own hands, see the next video.
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