DIY refrigerator thermostat repair

In detail: DIY repair of a thermostat for a refrigerator from a real master for the site my.housecope.com.

(elimination of breakdowns of freezers that do not require special knowledge and special tools of the masters)

Attention!
Do-it-yourself refrigerator repairs cannot be performed when the refrigerator is connected to the network. Any manipulations must be carried out with the refrigerator plug off from the electrical network.
It is impossible to carry out work on the repair of the refrigerator with your own hands, associated with the soldering of the motor-compressor, refueling the refrigerant, replacing the dryer filter, requiring specialized tools and skills, without this knowledge it is dangerous to carry out work because possible ignition of refrigerant and oil from the circuit. We also do not recommend repairing your equipment if you are familiar with electrical engineering.
Major breakdowns and remedies. Breakdown - the refrigerator is silent, the light is on.

It is necessary to inspect the condition of the thermostat, for this it is necessary to remove the casing in which it is located, and use a tester to check the conductivity between the terminals, if the terminals do not ring, the thermostat must be replaced with a new one, because it cannot be repaired. The process of replacing the refrigerator thermostat with your own hands:

Remove the broken thermostat by unscrewing the nut from the thermostat stem. Before pulling out the terminals from the thermostat, it is necessary to write down the marking of the wires, to which terminals they were connected, this is done in order not to confuse the wires with a new connection.

After you have removed the thermostat, you need to find its marking on the body. Knowing the markings, you purchase the required thermostat in a specialized store. Installation is in the reverse order of removal. First, attach the sensing tube to the evaporator body, then we connect the electrical wires to the thermostat terminals, as it was written when you removed it.

The next step is to secure the thermostat to the refrigerator body using the removed nut. And finally, the long-awaited start, plug in the plug, and the motor-compressor starts to work, at the same time frost appears inside the chambers. Until the first shutdown, the refrigerator will work for more than 4 hours.

If you find it difficult to replace the refrigerator thermostat with your own hands, please contact our service department "Freeze-Cold" for the repair of refrigerators by phone (843) 253-70-83

In order to diagnose the compressor start-up relay, you need to dismantle the protective cover that covers the protective relay. All operations should be carried out with the refrigerator turned off from the mains. Then inspect the starting relay.

Usually there are two wires connected to the start relay. The neutral wire is usually blue and is connected to the relay from the power wire. The phase wire is usually red and brown and is connected from the thermostat terminal. The polarity of the connection to the start relay of these wires does not matter. In new models, the relay housing is at the same time a terminal box in which all wires are connected.

Video (click to play).

When disassembling the box of these models, it is necessary to mark the connected wires so that reassembling the case does not confuse the order of connecting the terminals. In the posistor starting relay, it is necessary to measure the resistance of the posistor, if it differs from the standard one, it must be replaced with a similar one. After replacing the starting relay, you need to assemble the terminal box with your own hands and connect all the wires, close the protective cover.Psole, you can connect the refrigerator to the mains, the compressor should turn on immediately and a thin layer of frost will appear on the walls of the chambers. We would like to remind you that the start relay is only responsible for starting the compressor, not for the temperature inside the chambers. Switching on and off takes place using a thermostat.

If you find it difficult to replace the refrigerator start relay with your own hands, please contact our service department "Freeze-Cold" for the repair of refrigerators by phone (843) 253-70-83

If you see water under the drawers inside the refrigerator compartment, or moisture on the floor near the refrigerator, you most likely have a blockage in the drain hose inside the compartment. Freezing of the freezer seal may be another sign of this breakdown. This breakdown can be repaired by yourself with your own hands. To do this, turn off the refrigerator, remove all dishes from the refrigerator compartment, freeing the passage to the drain hose. If there is a blockage in the drain hose, then you will visually see standing water in the drain gutter, which flows out through the edges of the gutter to the lower base of the chamber.

A clogged drain hose appears as a result of food and other foreign objects entering the inside of the drain hose opening. As a result of the blockage, the flow of water through the hose stops and flows directly to the chamber. To clean the channel, you need to take a long wire, insert it into the hole and slowly push it to the very bottom, where it rests against the drainage tray to collect condensate, moving "back and forth" several times will clear the drain channel from dirt. In some models of refrigerators, such as LG, water may appear for another reason.

In this model, the drain hose passes inside the refrigerator body past the freezer, and over time, the thermal insulation of which is filled with the refrigerator body loses its properties, and the drain hose simply freezes from frost from the freezer. In this case, it is necessary to disassemble the rear wall of the refrigerator, remove the old thermal insulation and fill with a new one.

Not every consumer knows that the repair of any home appliances, including the refrigerator, can be done independently without contacting a service center. Even a novice master can deal with simple breakdowns. Today we will try to figure out how to replace the refrigerator thermostat with our own hands. And also let's talk about what kind of device it is and what are its characteristics and purpose?

First, let's figure out what it actually is. A thermostat is a device that monitors the t˚C in your refrigerator and gives signals to the compressor, causing it to turn on and off depending on the degree of cooling in the compartment. It works very simply. The thermostat is a relay. On one side of it there is a special hermetically sealed tube filled with freon. On the other hand, the contacts of the electrical circuit, with their help, the compressor is controlled.

See also - How to adjust the thermostat (thermostat) in the refrigerator

Everything works very simply. The end of the capillary tube is attached to the evaporator. Since it is filled with a refrigerant, for example freon, then with an increase in t˚C inside the refrigerating chamber, the pressure in it increases. This closes the corresponding relay contacts and turns on the compressor. After a while, t˚C in the refrigerator compartment decreases, the pressure in the bellows tube drops and the contacts open. The compressor turns off.

Another important component of the thermostat is the spring, which compresses and expands its contacts. It depends on her how and when they will work. For example, in order to open the contacts at a low pressure in the system (low t˚C), less effort is needed, for a large one - more. The tension of the spring is adjusted using the thermostat switch knob.This is how the temperature regime changes in the Atlant refrigerator and other models with mechanical control.

Some models of refrigerators are equipped with an electronic thermostat. It consists of a temperature sensor and a control module. In modern models, several sensors can be installed for each cooling zone. If your refrigerator has an electronic temperature control mode, it may require specialized knowledge to repair it.

See also - 5 models of refrigerators that we do not advise you to buy

Well, we have disassembled the device and characteristics of the device, we move on to the next question. In order to repair the thermostat with your own hands, you first need to find it.

This is not difficult to do. The thermostat is always associated with a knob or button for setting the temperature regime in the chamber. Depending on the refrigerator model, the thermostat can be installed:

inside the refrigerating chamber;
outside the refrigerator.

This arrangement is typical for earlier models of Atlant refrigerators and others. If you open the refrigerator, you can see a small plastic box placed on one of the panels. This is the thermostat. To get to it, you just need to remove the temperature selector knob and unscrew the protective case.

Modern refrigeration units are arranged a little differently. In them, the device we need is located outside the refrigerator chamber. It is usually located at the top of the refrigerator, above the door. But it may be in another place.
In any case, the principle is the same - the temperature controller is located in the same place as the switch knob. To get to it, you need to remove all protective parts.

See also - Why does a refrigerator need a voltage regulator

Do we really need a temperature controller? Maybe the cause of the breakdown is completely different? Most often, the signs of a breakdown of a thermostat are obvious: (See also: Why the refrigerator does not freeze - what to do?)

the refrigerator works without stopping and does not turn off on its own;
the unit begins to freeze strongly in the refrigerator compartment, where, in normal mode, there should be, albeit a low, but still positive temperature;
the refrigerator shuts down spontaneously and no longer makes any sounds.

Each of these faults can be caused by the temperature controller. In order not to spend money on calling a specialist, we will try to fix the breakdown with our own hands.

To be sure that the temperature regulator is the cause of the malfunction of the Atlant refrigerator or any other, you need to do the following:

disconnect the refrigerator from the power supply;
remove all food from it and defrost it well;
move the thermostat knob to the “Max” position or turn on the freeze, if any;
place a thermometer on the middle shelf of the refrigerator compartment (not in the freezer), it is best if it also has a negative measurement scale;
turn on the refrigeration unit (empty, no food);
wait 2 hours, then quickly remove the thermometer and evaluate its reading.
On the "thermometer" you should see at least 6-7˚С. If this is not the case, repairs are imminent. And if the thermostat in your refrigerator is electronic, then it is unlikely that it will be possible to carry out repairs with your own hands.

There may be only 3 reasons:

broken thermostat;
the motor start relay has burned out;
the engine of the refrigeration unit burned out.

The last two reasons are, of course, very serious. But we are now interested in the first one. To make sure that you need to replace the thermal relay, you need to check it:

disconnect the refrigerator from the network;
find the location of the thermostat and remove the protective covers;
inspect the device carefully.

Most often, the temperature controller has three to four colored wires. One of them is usually yellow with a longitudinal green stripe. This is grounding.We won't need it, so set it aside to avoid accidentally snagging it. All wires that fit the body of the thermal relay, short-circuit each other directly. If, after turning on the refrigerator, you hear a steady hum of the engine, it means that the temperature regulator is out of order and you will have to replace it with a new one.
By the way, the wires suitable for the thermostat have the following purpose:

orange, red or black - connects the thermostat to the motor;
brown - zero, the wire leading to the outlet;
white, yellow or green - leads to a light indicating that the refrigerator is on;
striped yellow-green - ground.

If you find such a nuisance, several factors may be the reason. So first you need to do all the steps described in the first paragraph. If the thermometer readings were + 6˚С or less, quickly turn the thermostat adjustment knob until the refrigerator is turned off.
If the refrigerator turns off, everything is in order. Not? It will be replaced. In the event that the refrigerator is turned off, we leave it to work without food for at least 5-6 hours. After that, we begin to mark the time intervals between turning the compressor on and off. For a properly operating refrigeration unit, this period should be approximately 40 minutes. If you did it less, "add" some coldness, that is, turn the switch a little to the right, clockwise.
If everything went well, you can load the groceries. Not? The temperature controller will still have to be replaced.

Do-it-yourself thermostat repair does not take much time. For example, let's take a refrigerator of the Atlant trademark:

remove the cover of the upper hinge and unscrew the bolts under it;
remove the refrigerator compartment door;
further, remove the plug in the refrigerator roof and unscrew one screw (most often it has a built-in hexagon);
we unscrew the screws holding the roof (located at the back) and remove it;
remove the temperature control knob;
take out the temperature regulator by unscrewing 2 self-tapping screws that secure the bracket;
change the node to a new one and perform all actions in the reverse order.

In principle, wherever the thermostat is located, its repair will look about the same:

get to the detail;
disconnect the capillary tube from the evaporator body;
carefully pull it out of the case;
disconnect the relay itself;
carefully insert the new bellows tube and secure it to the evaporator;
connect all the necessary wires and attach the relay in place.

If this is your first time doing this kind of work, take pictures of your every step with your phone or camera. The photos will help a lot when assembling, if you forget what and where was connected.

Not every user knows that repairing home devices, including refrigerators, can be done with his own hands, without asking for help from a service center. Even a novice master can cope with simple breakdowns. Today we will try to figure out how to repair the refrigerator thermostat, as well as what kind of device it is, what is its purpose and parameters.

First, let's figure out what it is. A thermostat, or thermostat, is a device that monitors the temperature in your refrigerator, and then sends signals to the compressor, causing it to turn on and off, depending on the level of cooling inside the chamber.

It works quite simply. The thermostat is a relay:

On one of its sides there is a special hermetically sealed tube filled with freon.
On the other hand, the contacts of the electrical circuit, and with the help of them, the compressor is controlled.

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Everything works quite simply:

The end of the capillary tube is attached to the evaporator.Based on the fact that it is filled with the refrigerant freon, as the temperature rises inside the refrigerating chamber, the pressure in it increases.
This closes the corresponding relay contacts and switches on the compressor.
After some time, the temperature in the refrigerator compartment drops, the pressure in the tube drops, and the contacts open, then the compressor turns off.

Another rather important component of the thermostat is the spring, which compresses and expands its contacts. It depends on it how and at what time they will work. For example, to open contacts with low pressure in the system, less effort is needed, for high pressure - more. The spring tension is adjusted using the thermostat switch knob.

Sometimes an electronic thermostat is installed in refrigerators, which consists of a control module and a temperature sensor. In new models, several sensors may well be installed at once, for each of the cooling zones. In case your refrigerator has an electronic temperature control mode, special knowledge may be required in order to repair it.

The thermostat is always associated with a temperature setting button or a knob in the chamber. Depending on the refrigerator, the thermostat may be located:

inside the refrigerating chamber itself;
outside the refrigerator.

This arrangement is typical for earlier models of "Nord" refrigerators and others. If you open the refrigerator, you can see a small plastic box that is located on one of the panels. This is exactly what the thermostat is.

The new refrigeration units are arranged in a slightly different way. In them, the device you need is located outside the compartments of the refrigerator, as a rule, it is located in the upper compartment of the refrigerator, above the door itself. But it can also be in a different place.

Important! In any case, the principle is the same: the temperature controller is located where the switch knob is. To get to it, you must remove all protective elements.

The refrigerator works without stopping and does not turn off on its own.
The unit begins to freeze quite hard inside the refrigerator compartment - where, in normal mode, there should be a low, but still positive temperature.
The refrigerator shuts down spontaneously and then no longer beeps.

Important! Any compartment of the refrigerating chamber must be in good condition and perform well its functions. If you notice a malfunction, then follow the link to understand how to solve the problem when the upper chamber does not work in the Samsung refrigerator.

Let us now consider each of these situations separately in order to understand how the refrigerator thermostat is repaired.

In order to make sure that the temperature regulator itself is the cause of the breakdown of the refrigerator, do this:

Disconnect the refrigerator from the power supply.
Remove food from it and thaw thoroughly.
Move the thermostat knob to the “Max” position, or turn on the freeze, if available.
Place a thermometer on the middle shelf of the refrigerator, but not the freezer - it will be better if it also has a negative scale.
Switch on the refrigeration unit, empty, no food.
Wait approximately 2 hours, then quickly remove the thermometer and evaluate its readings.

There can be as many as 3 reasons:

the thermostat has broken;
burned out motor start relay;
the engine of the refrigeration unit has burned out.

The last two reasons are, of course, incredibly serious. But at the moment we are interested in the first one. In order to make sure that you need to replace the thermostat directly, you need to check it:

Unplug the fridge power supply.
Find the location of the thermostat and then remove the protective covers.
Inspect the device carefully.

Important! As standard, the temperature controller has three to four colored wires. One of them is usually yellow with a longitudinal green stripe. This is the ground wire. We will not need it, so put it aside so as not to accidentally hook it. Absolutely all wires that supply the thermal relay, short-circuit each other directly. If, after connecting the refrigerator to the power supply, you hear an even sound (hum) of the engine, this means that the temperature regulator itself is out of order, and you will be forced to replace it with a new one.

Repairing the refrigerator thermostat on your own will not take a lot of time. Let's take the "Nord" refrigerator as an example:

Remove the upper hinge cover and unscrew the existing bolts.
Remove the refrigerator compartment door.
After that, remove the plug directly in the roof of the refrigerator and unscrew one screw - as a rule, it has a built-in hexagon.
Unscrew the screws that hold the roof, remove it.
Remove the temperature control knob.
Pull out the temperature regulator, before unscrewing the 2 self-tapping screws with which the bracket is attached.
Replace the unit with a new one and perform all the steps, but in the reverse order.

Important! Sometimes the freezer can malfunction and the entire system is disrupted, which leads to food spoilage. Find out some useful tips on how to get out of the situation if the upper compartment of the Indesite No Frost refrigerator does not freeze.

By and large, wherever the thermostat is located, its repair looks approximately the same:

Get directly to the part itself.
Disconnect the capillary tube from the evaporator body itself.
Pull it carefully directly out of the housing.
Disconnect the relay.
After repairs, carefully insert the new bellows tube and then securely fasten it to the evaporator itself.
Connect all required wires and reattach the relay.

After the repair work on the replacement is completed, it is necessary to check the serviceability of the equipment. Read on our website how to set the temperature in the Samsung Nou Frost refrigerator.

It's no secret that STINOL refrigerators are widely used in Russia. High technical and consumer characteristics, as well as low price have made this brand truly popular. However, the experience of operating such refrigerators shows that after 5-7 years, temperature regulators (or thermostats) fail in them. The most common reason for this is a violation of the tightness of the bellows (thermosensitive element in the regulator). The reason is that the service life of these devices, produced by the German company RANCO, is about 5 years. In this article, we will focus on troubleshooting the K series thermostats in Stinol-101/103 refrigerators, as well as the procedure for replacing them.

Possible defects of refrigerators, in which a check is required, and, if necessary, replacement of temperature controllers

2. The compressor of the refrigerator runs continuously even when the temperature control knob is OFF. The temperature in the freezing and refrigerating chambers (MK and HC) is significantly below normal.

3. The temperature in the MC and HC is above normal even at the maximum position (extreme clockwise) of the temperature control knob.

Using the example of the "Stinol-103" refrigerator, we will consider the procedure for replacing the XK type K-59 thermostat (the type marking and pin numbers are printed on its body). The replacement steps are shown in Fig. 3-9.

Using an awl or a thin screwdriver, pry off the temperature control knobs and remove them (in Fig.3 shows the left handle).

The "Stinol-101" refrigerator has only one temperature control knob.

Then remove the decorative strip 2. The strip has 6 projections that hold it in the dashboard. Two protrusions are located on the sides of the lining and two (bottom and top) at a distance of 17 cm from its edges. Since the cover is made of a fragile material, be careful when removing it. Having removed the cover, unscrew the nuts 1 for fastening the temperature regulators (Fig. 4). Then, the hex screws securing the dashboard are unscrewed. It should be noted that when removing the panel, the last to unscrew the fastening screws of the door hinge plate 1 (Fig. 5). In this case, the door must be supported. After unscrewing all the screws, raise the panel and remove the door. Then, on the back of the refrigerator, the fastening screws are unscrewed and the top cover is removed.

Read also: DIY subwoofer repair

Take out the thermostat from the dashboard (Fig. 6), having previously disconnected the contact connectors from it. In order not to confuse the connectors when

connecting a new regulator, they should be marked.

In HK, unscrew the plastic cover 1 (Fig. 7) and release the capillary tube 2. Remove the lighting unit 1 (Fig. 8), having previously unscrewed the screw recessed in its housing. Pull the capillary tube of the thermostat outward through hole 2.

Install and connect a new thermostat. When doing this, pay special attention not to damage the capillary tube. There is a section at the end of the tube where there is no insulation material. When installing the tube, make sure that this end is completely hidden under the decorative strip 1 (Fig. 7). To maintain the tightness of the HC, close the hole on the back of the refrigerator, formed during the installation / dismantling of the capillary tube, with plastic mass 1 (Fig. 9). Since the length of the capillary tube is much longer than necessary, it is carefully placed in the free cavities under the top cover of the refrigerator.

It is clear that it is impossible to check thermostats at home; this requires special equipment. However, there is a simple way to check these devices by eye. At room temperature, contacts 3 and 4 of the "K" series thermostats must be closed. If there are signs of malfunction 1 (see at the beginning of the article), close with a jumper its contact. 3 and 4. If the compressor then turns on, it can be concluded that the thermostat is defective and must be replaced.

It should be noted that the thermostats have adjustment screws. They are usually painted over and adjusting them without special equipment is not recommended.

The table shows the technical characteristics of the "K" series thermostats.

It is necessary to determine the reasons for the breakdown of the refrigerator. How to diagnose yourself. You will find all this on our website. Error codes and how to fix the breakdown.

New models of refrigerators of various brands appear on the market of household appliances every year. Modern design, applied engineering and technical solutions allow refrigerators to work for a long period without breakdowns. However, as everyone knows, there is no eternal technique. Sooner or later, but consumers have to deal with the renovation of their food keeper.

The first thing that comes to mind to domestic consumers is try to repair refrigerators with your own hands. This makes a certain sense, since indeed some problems can be easily eliminated by yourself with minimal financial costs. To carry out minor repairs, knowledge of the general design of the refrigerator, small skills in working with a measuring tester and knowledge of an electrician are enough. Replacing the seal yourself.

If your refrigerator is not working, it should be checked whether the supply is supplied to it. voltage... To do this, simply open the refrigerator compartment door. If a light appears in the refrigerator and there is a light indication on the information boards, then the voltage is supplied to the refrigerator.

Next, you should check the work thermostat. To do this, set the level to maximum cold using the temperature regulator. If at the same time the operation of the refrigerator does not resume, then the malfunction should be looked for both in the thermostat itself and in the compressor engine or in the circuit for starting and protecting it. As a rule, repairing a relay thermostat, or rather replacing it, is quite simple to perform. It is enough to buy a new one and install it instead of the faulty one.

Work thermostat made on the basis of an electronic sensor, you are unlikely to be able to perform on your own. The relay-based compressor starting system is also easy to check with a conventional tester. If necessary, replacing a faulty one takes no more than ten minutes if a new one is available. It is not difficult to restore the operation of the refrigerator when breakage of visible electrical conductors or oxidation of various contacts on the relay... Malfunctions in this case are eliminated by ordinary stripping and joining. Bad smells in the refrigerator can be eliminated by thoroughly cleaning the refrigerator compartments and clearing the clogged drain pipes so that condensation can drain freely. How to defrost the refrigerator correctly.

Modern refrigerators are complex devices built on the basis of microprocessor-controlled electronic blocks that process information from various sensors and sensors, and also control the operation of all systems. In case of failure of electronic control units do it yourself refrigerator repair you can not. Naturally, you will not be able to eliminate compressor malfunctions, violations of the tightness of the refrigerant pipes. Entrust the performance of all specified work to better qualified specialists. Only they can restore the normal operation of all systems. This is especially true for refrigerators with the Nofrost system with complex systems of sensors, heaters and cold air circulation. Do not repair the refrigerator yourself. Trust it only to professionals, who will perform all operations efficiently and will certainly provide you with a guarantee.

Each apartment and private house has a refrigerator that works without interruption, and often breaks down at the most inopportune moment. Most often, serious expensive repairs are required, or even a complete replacement of failed equipment. Many turn to service centers, but some DIYers successfully repair the refrigerator with their own hands. In this case, it is necessary to have a good idea of the device of the units, to have the skills to handle tools and to strictly follow the established procedure.

Before proceeding with self-repair of the refrigerator, you need to accurately determine the cause of the breakdown. With correct diagnostics, you do not have to disassemble the entire refrigerator, but immediately gain access to the place of malfunction.

The refrigerator has stopped freezing food, or the operating temperature is insufficient for normal storage. Here, most likely, the compressor is faulty or the adjustments are set incorrectly, with violations.

The refrigerator does not turn on... This can happen for a variety of reasons. For example, a plug or cable that is bent or has received mechanical damage is often faulty. Such malfunctions are easily eliminated with your own hands, it is enough to replace the damaged part. Refrigerators often stop working due to problems in the electrical network. For normal operation of the unit, a voltage of 190 volts or higher is required. If this condition is not met, the device will simply not turn on.This problem is not a breakdown, as in this case the protective mechanism is simply triggered. You can solve the issue by installing a voltage stabilizer.

The button that turns on the defrost function does not work... Sometimes it sinks or stops working altogether. As a result, this leads to the impossibility of defrosting or canceling an already started defrosting. In this case, the old button is removed and replaced with a new element.

Serious attention is paid to checking electrical circuits. It is possible that the lack of cold is due to oxidation of the contacts that need to be cleaned. This problem most often appears as a result of moisture ingress and with prolonged use of the equipment. Because of this, all compounds are oxidized and contact is lost. Such a breakdown is eliminated by the usual stripping of the terminals and the unit begins to cool again.

The electrical circuit of the refrigerator will help to quickly detect the malfunction. Defective parts found, such as the starting relay, are usually not repaired but must be replaced.

Most domestic refrigerators have similar devices and, accordingly, they have the same problems. As a rule, all malfunctions consist in too strong freezing, or in its complete absence. By and large, they also affect foreign models, so the principles and rules for carrying out repairs will be the same for everyone.

The lack of cold is most often associated with the leakage of freon from the cooling system and compressor. Usually this problem becomes visible to the naked eye. If the leak was not visually detected, the following steps must be taken:

You need to find a special sealed tube on the compressor and pump out freon through it.
Instead of freon, air is pumped under low pressure.
A characteristic hiss will be heard at the place of damage, which will indicate a leak. This place should be soldered, since other methods are not suitable here.

Sometimes in Indesit refrigerators the freezing becomes weak. This occurs as a result of freezing of the air exhaust and supply ducts. It is very easy to eliminate this defect by ordinary defrosting of the unit.

Sometimes the thermostat functions normally, but there is not enough cold to freeze food. This problem applies to all brands of refrigerators. If the compressor is in good working order and is operating normally, then the cause may be the rubber gaskets installed between the chamber and the doors. Worn seals simply do not seal the refrigerator compartment as needed. As a result of the resulting gap, the cold gradually goes out. The problem is solved by replacing the old seals with new ones. Fastening is done with epoxy or glue.

If refrigerators, on the contrary, begin to freeze very strongly. Most often this happens due to incorrect settings of the thermostat, when the factory settings are lost. The situation is corrected by adjusting this relay. However, this operation requires qualifications, so you will have to call the wizard from the service center to configure it.

Sometimes severe freezing occurs as a result of a refrigerant leak. This happens very rarely because in all other cases the compressor starts to freeze much worse. In this case, replacing the compressor is not required; maintenance is sufficient.

During operation, more serious problems may arise, in general, negatively affecting the operation of refrigeration equipment. For example, the refrigerator produces noise and strong vibration. This usually occurs due to improper installation of the unit, as a result, the electric motor is not provided with normal operating conditions.

Many refrigerator problems are caused by improper installation of the equipment protection relay. In such cases, it must be reinstalled correctly.This procedure should be carried out in full accordance with the scheme.

Malfunction in the form of an unpleasant odor. This happens when the drain pipe becomes clogged during long-term operation of the refrigerator. The connection is cleaned with water or compressed air.

There are some differences in the repair of one- and two-compartment refrigerators. In the second option, there may be more compressors requiring care and monitoring. Usually one part fails, while the other continues to function normally.

Thus, it is quite possible to repair the refrigerator yourself. Of course, only specialists can solve more serious problems. But even those malfunctions that can be corrected at home will significantly save the family budget. The most important thing is to carefully study the operating manual, and then follow it during the repair.

Video (click to play).