Setting up hardware and software

The freezer compartment in a Samsung refrigerator does not freeze well. Why does the freezer not turn off or freeze?

Owners of combined refrigerators with one compressor often turn to service center Regarding this, the refrigerator began to work poorly, but there are no comments about the freezer. The chambers are dependent on each other, and it is not always possible to cool the positive zone.

The system of one compressor and two heat removal circuits is in dynamic equilibrium. If one of the chambers takes more energy, the other may not have enough. This is one of the many reasons why the refrigerator does not freeze well.

It happens that the temperatures in two chambers with independent regulation are set to maximum cold. No matter how well the compressor works, it will not be able to provide the mode. You need to choose what currently What is more important is super-cooling or super-freezing.

It is important to know that with the general No Frost cooling circuit, the entire energy flow is directed to the minus chamber, where an evaporator is installed. The secondary air is directed by a fan into the positive chamber through the air channel. The system is designed for a specific air flow. If the control valve did not work correctly, became stuck, the refrigerator began to freeze poorly. In a design that uses manual defrosting of the freezer, the refrigerant flow is divided into 2 evaporators by a magnetic valve. A breakdown may also occur here.

  1. The refrigerator may not work well due to a loosely closed door, thereby building up a coat of snow in the chamber.
  2. The upper chamber sensor, thermostat, or a malfunction in the electronic control unit may be faulty.
  3. It happens that there is little refrigerant in the system, but its amount is enough to maintain the freezer mode.
  4. A plug in the capillary tube will give the same result as a freon leak.
  5. Compression has dropped – insufficient gas compression.

These reasons can be understood after diagnosis.

Why does the refrigerator freeze poorly, but the freezer freezes well?

When the temperature in the refrigerator approaches room temperature, and the freezer is working as expected, it is necessary to carry out diagnostics and repairs.

If the refrigerator has the No Frost function in the freezer, the first reason is that the defrost has broken down. The heating element does not work, the system freezes up inside and out. In this case, the fan blades will touch the ice on the evaporator and rotate with force. The engine will burn out, the blades will jam, and the air duct will freeze. Following the positive chamber, the cold will begin to leave the freezer.

You can detect a malfunction by the loud operation of the fan, creaking, and then silence. Before making diagnostics, you need to defrost the cabinet for 24 hours, then try to start it up. If the fan does not rotate, you need to call a technician. If the defrost system does not work, the accident will repeat. It is necessary to change either the heating element or the evaporator temperature sensor. Sometimes the reason why the refrigerator does not freeze well, but the freezer works, is the failure of the defrost timer of the drip defrosting system.

If the cold chamber in a two-compressor refrigerator refuses to work, it has a separate compressor and cooling circuit. You can conduct research without turning off the freezer. The reasons are classic:

  • thermostat malfunction;
  • freon leak;
  • compressor malfunction;
  • failure of the control system.

It is important, when looking for the reason why the freezer freezes well, but the refrigerator does not work well, to pay attention to whether the incandescent light bulb inside the chamber turns off when the circuit is closed. Perhaps the button is broken or there is no contact with the door. You need to make sure that the door and seal fit tightly and that there are no distortions in the contour.

Reasons why the refrigerator began to freeze poorly

What does it mean – it doesn’t freeze well? This is considered if the temperature in the chambers does not correspond to the specified value. In the freezer, the temperature rises to the limits of defrosting food; in the refrigerator, refreezing is possible. The reasons are varied, depending on the design of the refrigerator.

  1. The thermostat is responsible for cyclical operation of the compressor. If it fails, the motor may long time do not turn off, causing excessive cold. At this moment, the No Frost system cannot start defrosting, the evaporator freezes, cold air stops flowing into the upper chamber, and the temperature in it rises. But if the compressor does not receive a command to turn on, the effect is the same, the temperature rises.
  2. There is a gas leak in the cooling circuit, the pressure in the system is insufficient, heat removal is impaired, the temperature will rise. This will be noticeable first in the refrigerator, then in the freezer.
  3. The pressure balance in the system is disturbed, the capillary tube is clogged, the consequences are similar to a freon leak.
  4. There is a malfunction in the electronic control unit - it is impossible to change the mode in the cameras or turn off the device.

In any case, if uncharacteristic sounds appear, if the refrigerator does not freeze well and does not turn off, it is necessary to find the reason. If it is not possible to fix the breakdown yourself, you need to stop the unit, defrost it and call a technician.

The refrigerator does not freeze well and does not turn off - what is the reason

If the refrigerator works without interruption, and the temperature in the chambers does not reach average levels, you need to look for a place to put the food away. Most likely, the repair will involve revision of the cooling circuit. This is possible if a gas leak has occurred and the freezer compartment of the refrigerator begins to freeze poorly. The assumption will be confirmed if, after clearing the ice, the refrigerator refuses to freeze at all.

The compressor works without interruption because the chambers do not have the required temperature. But if it works for a long time without stopping, it will also fail. Therefore, it is in the interests of the equipment owner to diagnose the malfunction as early as possible.

Atlant refrigerator, two-chamber, does not freeze well - diagnostics

Using the Atlant two-chamber refrigerator as an example, we will look at what to do if the device does not freeze well.

A typical cause of circuit instability and failure is freezing and clogging of the capillary tube where it connects to the evaporator tube. Cork occurs as a result of moisture entering and freezing. The best way To fix the problem, replace the tube.

The freezer in the refrigerator will not work well if:

  • refrigerant leaks when mechanical damage evaporator;
  • clogged filter and filter dryer cartridge.
  • frequent operation of the thermal relay;
  • thermostat malfunction.

In any case, when intervention in the operation of the dynamic heat removal circuit from the refrigerator is required, it is necessary to use the services of specialists.

Video

We suggest you watch a video on how to restore the functionality of your refrigerator.

The refrigerator does not freeze well

Failure of the freezer, although the refrigerator is working properly - a rare type of breakdown. You may notice a problem with your freezer long after your food supplies have been damaged beyond repair. To prevent such surprises make it a habit to take a quick look at the condition of the refrigerator, when you take food from it. Before you call an expensive specialist to your home and start throwing away food emanating from fluids, try to do a few simple actions to check the camera. In most cases, you will gain insight into the problem and perhaps figure out how to fix it yourself. Or - you will be prepared for the arrival of the master and save your and his time by explaining the essence of the breakdown.

Regardless of the type of refrigerator, first check its operating conditions - it doesn't have to be broken. When it is not set correctly or the thermostat(s) settings are lost, there is a high probability that the unit will “pull out” and not work as it should. Find instructions from him. In accordance with it, you check the level at which the body is set and other conditions that are specified. Check everything:

  • Is the freezer turned on at all (someone could have turned it off by mistake),
  • Is the socket, plug, cord working?
  • be sure to pay attention to the rubber seal, the old seal loses its elasticity, crumbles and does not retain external heat at all;
  • or maybe the freezer doesn’t want to start because it thinks it has already reached the desired temperature;
  • try turning it on again after a while (you can skip this step if, for example, you returned from vacation and found a freezer full of “fragrant” missing products).
If these steps do not identify the problem - look at the thermostat. Do you need to remember whether your refrigerator is double-circuit? That is, Does the freezer have its own separate compressor, operating circuit with its own automation. Its breakdown has several consequences: the freezer will stop freezing, or, conversely, will work non-stop. Pay attention to the temperature indicator that is currently set on the regulator. Of course, it will not freeze unless it is “told” that it needs to maintain a negative temperature. Continuous operation has a similar reason - a minor malfunction in itself, or in the temperature sensor will lead to this. Therefore, carefully inspect the thermostat and sensor, they are the cause of most malfunctions. If the freezer does not work, try removing it, remembering the wiring diagram, and directly shorting those that lead to the compressor. If it malfunctions, you will hear the grunt of the motor and find out exactly the cause of the breakdown. To summarize, in a double-circuit refrigerator the problems will be similar to those in the refrigeration compartment: freon leakage, breakdown of the start-up relay, and other malfunctions. They are eliminated accordingly.

In old single-compartment refrigerators, the situation where the freezer works but the refrigerator does not is technically impossible. There, artificial cooling of the freezer is created, and the rest of the space is cooled passively. In Soviet models, the evaporator is the body of the freezer compartment. If the cavities inside it are clogged, then it will only partially cool, but this will also affect the operation of the plus compartment.

In more modern models The No Frost type has its own characteristics. The defrosting element may have failed, as a result of which air access to the evaporator is difficult. This problem is aggravated by freezing of the forced convection fan. First, just defrost it, remove all the ice crust, and then try again, hoping that the fan motor did not burn out from excessive load. Another reason is explained by the design of the case itself: the evaporator is located in the cavity between the rear wall of the case and the rear wall of the cooled chambers, and the fan drives cold air from this cavity inside. For this they use air ducts, they usually have a small cross-sectional area and are easily clogged with mucus or ice. Units with a freezer at the bottom are more susceptible to this “disease”. It is not difficult to fix this problem: use a hairdryer to defrost these channels, blow them out, and rinse them with hot water.

Attention! Be sure to unplug the refrigerator before working with its automation and electrical components. If the compressor uses an electric capacitor to start, it must be discharged, since the charge accumulated in it poses a serious danger to life.

In a two-compartment refrigerator, you may not immediately notice that the freezer is not freezing. The refrigerator compartment is used more often, so you can tell if the freezer is broken by the puddle on the floor. Why did the technology fail? Let's consider the possible options.

What to do if the freezer stops freezing

Such a malfunction requires a quick response, especially if it’s summer outside. Regardless of the brand of the refrigerator - “Stinol”, “Atlant”, “Indesit” - you need to check the position of the thermostat.

Make sure the temperature control is not set to defrost.

For normal operation, the thermostat position should be at two or three, that is -18-19 degrees. If it is lower, adjust the reading.

A thick layer of ice and snow is one of the reasons why the camera does not freeze well. Heat exchange is disrupted; due to snow, the door does not fit tightly to the body. As a result, warm air enters the compartment, the ice melts, and water flows to the floor.

If nothing like this is found in the freezer, then you need to diagnose the parts to find the breakdown.

Causes of problems with the freezer

In Biryusa, Hotpoint Ariston, and Bosch refrigerators, problems occur that require serious repairs and professional intervention. We will look at all the causes of the breakdown, perhaps you can solve the problem yourself.

The freezer motor starts for 5-10 seconds and turns off

Such “behavior” of equipment with two motors indicates a breakdown of the compressor. Then the freezer does not cool, but the refrigerator compartment works. One of the reasons is wear of parts when the motor operates under increased load. To avoid such problems, do not set the thermostat too low in hot weather.

Replacing the motor yourself is quite difficult. You need to know how to use a burner, as well as unsolder the compressor tubes. You will need a storage tank for the refrigerant that will begin to escape. The broken filling pipe is replaced with a copper one using soldering. Such repairs require the presence of a specialist with special equipment.

The engine starts, but the pauses are too long

In electronic models, the air sensor fails, so the module does not receive information about the temperature in the chamber. In Liebherr refrigerators, code F3 may appear on the display, which indicates this failure.

In models with the No Frost system, the evaporator is located behind the rear wall, and its sensor is also located there, which regulates the temperature in the chamber. Therefore, to replace it you will need to disassemble the back wall.

In devices with electromechanical control, a similar malfunction occurs with the thermostat. In such cases, the freezer does not freeze, but cools, or does not function at all.

IN latest models“Bosch”, “LG”, “Samsung” the regulator is moved outside the chamber to ensure fire safety. If the part is inside, most often it is located near the side wall. To replace, you need to remove the cover, unscrew the thermostat and install the working part.

The freezer compartment is slightly frosty, but works

The problem is relevant for single-chamber refrigerators with the No Frost system. The valve that switches the supply of cold between chambers is stuck or faulty: this happens during sudden power surges. Therefore, the refrigerator department works normally, and the freezer is warm.

The valve needs to be repaired or replaced.

Bottom freezer does not cool; rust was found on the body

This happens in refrigerators with a drip system. Normally, during defrosting, condensation collects on the evaporator, moisture flows into the drainage hole and is removed from the system. If the drain hole is clogged, water flows into bottom part camera and ends up in the freezer.

This is where the circuit through which the refrigerant flows is located. Moisture seeps onto steel parts and leads to corrosion. Gas leakage leads to poor cooling. You need to call a technician and repair the circuit.

After defrosting and washing the chamber does not freeze

If you used foreign objects to remove ice from the walls, you could pierce the chamber and damage the circuit. Freon leaks out and is not enough for normal cooling.

We describe in detail in a separate article.

The freezer has stopped working

Are there any other signs of trouble? So the problem is electronic board. It controls the operation of components and parts in the refrigerator. If there is a malfunction, the module does not give a command to the compressor to turn on.

The element is being re-flashed or replaced.

All problems are quite serious and require surgical intervention. If you are not sure that you can handle the repair, it is better to contact a service center, especially when the equipment is under warranty.

The freezer is used less often than the main one. Therefore, its breakdowns are usually not detected immediately after their occurrence. The fact that the freezer is out of order usually becomes known when a puddle appears on the floor or a loud noise is heard from the compartment.

Further repairs and their cost depend on correct diagnosis. Therefore, if you don’t know what to do when your freezer stops working, our review will help you.

We'll consider possible reasons freezer breakdowns, signs of failure of refrigeration equipment and optimal ways to solve the problem.

Why does the freezer not work in a two-compartment refrigerator?

If you have a two-chamber refrigerator “Indesit”, “Ariston” or “Atlant”, the freezer in it may not work not only for objective reasons, but due to careless use. Check these points before sounding the alarm and calling a specialist:

  • . It is worth installing the selector wheel between marks 3-4 or 2-3 so that unnecessary load is not placed on the compressor. When the mark is higher, the motor does not have time to cool both chambers, so the freezer stops working.
  • . If the door is not closed tightly, snow or ice will build up in the freezer compartment due to the constant flow of uncooled air from outside. When the motor “rests,” the ice melts and the melted water flows onto the floor. In this case, you need to defrost the refrigerator and carry out minor repairs to the seal in those places where it comes off.

If your LG (LG), Stinol, Ariston or any other refrigerator does not have a “fur coat” and the thermostat value is set correctly, but the freezer still does not freeze, then there is a breakdown.

The most likely causes of freezer failure

There are breakdowns directly related to the fact that the freezer compartment is turned off. Knowing their symptoms and signs, you can easily diagnose a failure and save on initial diagnostics.

All possible reasons for freezer failure in refrigerators Bosch (Bosch), Samsung, Whirlpool, Liebherr (Libherr), Minsk and others are collected in the table below.

How does a refrigerator behave? What's broken What to repair
In a two-compressor model, the freezer motor “starts” and after a few seconds “stalls”.

The compressor responsible for the operation of the freezer compartment has broken down.

Reasons: natural deformations during work or increased load. For example, setting the temperature controller to maximum in hot summer weather.

The motor needs to be diagnosed and replaced.
The compressor functions, but often turns off for a long time (in electronic models).

The freezer air sensor is broken.

If the sensor malfunctions, the signal about the increase in temperature in the chamber does not reach the control board, so the motor does not start.

It is necessary to replace the sensor with a similar part.
The compressor is working properly, but there are frequent and long pauses in its operation (for refrigerators with electromechanics).

The freezer thermostat is broken.

A broken thermostat does not report the temperature level to the control center, so in single-motor models the compressor does not switch to cooling the freezer. In models with two motors, the second compressor does not turn on at all.

The temperature controller needs to be replaced.
Poor operation of the freezer compartment.

In models equipped with one compressor, a No Frost system and a “crying” type evaporator, the switching valve may break.

If a part “sticks” to the main chamber, there is no more power left for the freezer.

The valve must be removed and a new one installed.
You have found rust in the area of ​​the freezer compartment, the chamber works poorly or does not work at all (in refrigerators with a bottom-mounted chamber).

A refrigerant leak in the area of ​​the steel circuit cannot be ruled out.

In models with a bottom freezer and a “crying” type evaporator, this problem is not uncommon. It is provoked by blockages in the drainage hole, due to which water accumulates in the main chamber and flows into the area of ​​the lower compartment.

When water gets on the freezer body, it causes rust in the steel circuit in which freon circulates. When microcracks appear, gas begins to flow out

It is necessary to seal the system (replace damaged parts of the circuit) and charge the refrigerant.
The camera stopped working after defrosting if you “helped” it defrost with a hairdryer, fan, or sharp objects.

By acting carelessly in the hope of defrosting the refrigerator as quickly as possible, you can puncture the chamber, which will cause an inevitable leak of refrigerant from the system.

While Soviet refrigerators could easily tolerate such drastic methods, this is strictly contraindicated for modern “gentle” models.

You need to find the puncture site, seal it and refill the freon.
The freezer is not freezing. There are no associated symptoms.

Most likely, the control module is broken.

When the board fails, the equipment visually remains working, but in fact, anything in it may not work, even the freezer.

The unit will need to be flashed or completely replaced.

Does your freezer need to be maintained? Definitely necessary! Even if you bought the modelNoFrost, it also needs defrosting - not as often as a drip refrigerator, but at least 2-3 times a year. It is also worth periodically wiping the walls and containers, inspecting the chamber when it freezes, and throwing away excess food. In summer, lower the temperature slightly to avoid overworking the compressor. And most importantly: if you are a fan of “freezing” for the winter, freeze fruits and vegetables in batches, never completely load the chamber.

Now you know why the freezer compartment of your two-compartment refrigerator may not work. If you have a single-chamber model, the separate freezer compartment cannot fail, since these chambers have a common system.

Using our table, determine what caused the breakdown in order to know what kind of repair to prepare for - minor or major. And if the thermostat or sensor can be replaced with your own hands, then work such as replacing a compressor or refilling freon requires special equipment and experience. Therefore, we recommend entrusting complex tasks to a specialist.

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