Maintaining the correct temperature is the foundation for long-term storage of products and preserving their taste. Owners of Belarusian equipment often wonder how to adjust the temperature in the refrigerator Atlantto avoid defrosting the contents or, conversely, excessive freezing of vegetables. Incorrect setting of the thermostat or electronic control unit can lead to rapid spoilage of food and increased energy consumption.
Modern models single-chamber and double-chamber devices differ in the type of control, which requires an individual approach to calibration. Older models use a mechanical regulator, while newer series are equipped with electronic panels with a digital display. Understanding the operating principle of your unit is the first step to successfully adjusting the microclimate inside the chambers.
In this article we will analyze in detail the algorithms of actions for different series of equipment, consider typical user mistakes and answer questions about troubleshooting. Proper adjustment will allow you to extend the life of the compressor and provide ideal conditions for storing dairy products, meat and vegetables.
Optimal temperature values for different compartments
Before you start turning knobs or switching modes on the display, you need to clearly understand the target indicators. The temperature in the refrigerator Atlant should be distributed unevenly depending on the storage area, which is dictated by the physical laws of air convection. In the main chamber, the ideal range is considered to be from +2 to +5 degrees Celsius.
For the freezer, the requirements are much stricter. In order for products to maintain the ice structure inside the cells and not lose vitamins, it is necessary to maintain a stable regime within -18 degrees and below. A short-term increase in temperature to -15 degrees is acceptable when loading a large volume of products, but the constant mode should be colder.
There is a so-called “freshness zone” or zero chamber, which is present in some advanced models. Here the temperature is about 0 degrees, which is ideal for storing chilled meat, fish and cheeses, which quickly deteriorate in a regular compartment and lose their texture in the freezer.
It is important to consider that the actual temperature on the shelves may differ from the one set on the regulator due to the loading density and the frequency of door openings. Thermoregulator reads readings only at the point of its location, usually this is a zone evaporator or the inner wall of the chamber.
Setting a mechanical thermostat
In classic refrigerator models Atlant adjustment is carried out using a rotary handle located inside the refrigeration chamber or on the front panel. This mechanism is called a thermostat, and its operating principle is based on the expansion and contraction of a sensitive liquid or gas in a capillary tube. The more the spring inside the thermostat is compressed, the lower the temperature must drop to open the contacts.
Usually the scale of a mechanical regulator has divisions from 1 to 7 or from “Min” to “Max”. It is necessary to remember the golden rule: setting the regulator to the maximum value (7 or Max) does not mean that the camera will be +7 degrees. On the contrary, this is a command to the compressor to work almost without stopping, creating the lowest possible temperature, right up to the freezing of products in the main chamber.
For standard operating conditions, when the room is about +20...+22 degrees, it is recommended to set the thermostat knob to the middle position. If the scale is numeric, this is a division of 3 or 4. If you set the value to 1 or Min, the compressor may not turn on at all in hot weather, which will lead to defrosting.
⚠️ Warning: Sudden twisting of the mechanical thermostat knob counterclockwise may damage the internal springs of the mechanism. Make adjustments smoothly, at intervals of 15-20 minutes to stabilize the mode.
If, after setting the knob to the middle position, the food in the refrigerator compartment still freezes and melts in the freezer, this may indicate a malfunction of the thermostat itself or a refrigerant leak. In such cases, simple adjustment will not help; diagnostics by a specialist will be required.
Adjustment in models with electronic control
More modern refrigerators Atlant, such as the XM-4425, XM-6221 and others series, are equipped with an electronic control unit. There is a display on the front panel or inside the chamber where the temperature is displayed digitally. Control can be carried out through touch buttons or mechanical keys under the screen.
The setup process here is more accurate and understandable. Typically the panel has separate buttons for the refrigerator and freezer compartments. By clicking on them, you change the target temperature in 1-degree increments. The electronics themselves control the operating time of the compressor and defrost, minimizing the human factor.
In some models, the “Super Freeze” or “Super Freeze” mode is available. When this function is activated, the compressor works continuously, freezing food as quickly as possible. However, you cannot use this mode all the time - this will lead to overload of the motor and freezing of the evaporator.
Digital temperature sensors are highly accurate, but they are sensitive to power surges. To protect electronics control unit it is recommended to use a voltage stabilizer, especially in regions with unstable electricity supply.
Seasonal adjustment of operating modes
The ambient temperature directly affects the efficiency of refrigeration equipment. In summer, when the apartment is hot, heat exchange between the condenser (the grille at the back) and the air is difficult. The compressor has to work longer to remove heat from the chambers.
In winter, the situation changes. If the refrigerator is in an unheated room or next to a window where the temperature drops below +10 degrees, the compressor may stop turning on. This is due to the fact that the thermostat “thinks” that it’s already cold enough inside and does not give the command to start.
To adapt to seasonal changes, you should adhere to the following recommendations:
- 🌞 In the summer: set the thermostat to a value slightly above average (for example, 4-5 out of 7) to compensate for the heating of the walls from the hot air in the room.
- ❄️ In winter: if the refrigerator is in a cool place, you may need to reduce the cooling power (switch to 2-3) to avoid excessive freezing.
- 🌡️ Off-season: return the settings to standard values (3-4) when the room temperature stabilizes around +20 degrees.
Some modern models are equipped with a No Frost system and have a special winter mode, which corrects the operation of defrosting heating elements. In older models without this function, manual intervention may be required in winter.
What to do if the room is colder than +10 degrees?
Under such conditions, a regular refrigerator may not work correctly. For full operation in an unheated room, the installation of a special winter kit is required (heating the thermostat and drainage zone), which should only be done by a specialist.
Distribution of temperature zones inside the chamber
Even with a correctly adjusted thermostat, the temperature inside the refrigerator Atlant is unevenly distributed. Knowing these zones helps you place food so that it stays fresh longer. Cold air is heavier than warm air, so it goes down, but in systems with a fan (No Frost), the flows are distributed forcibly.
In static cooling systems (drip system), the coldest zone is located at the rear wall, where the evaporator is located. Here the temperature may be 2-3 degrees lower than set. On the contrary, on door shelves the temperature is always higher and is subject to fluctuations with each opening.
The table below shows the approximate temperature distribution depending on the installation height of the thermostat in the middle position:
| Placement area | Approximate temperature | What to store |
|---|---|---|
| Top shelf | +5...+7 °C | Ready meals, confectionery |
| Middle shelf | +3...+5 °C | Dairy products, sausages, cheeses |
| Lower shelf (above the drawers) | +2...+3 °C | Fresh meat, fish (short-term) |
| Door shelves | +7...+10 °C | Sauces, drinks, eggs, butter |
Using this data, you can optimize the space. For example, it is better to place milk not on the door, where it will quickly turn sour, but on the middle shelf closer to the back wall. Vegetables that require lower temperatures feel ideal in special boxes below.
Diagnostics of problems with temperature conditions
Sometimes users are faced with a situation where adjustment does not produce results. The food in the refrigerator compartment is warm, although the freezer is working, or vice versa - everything turns into ice. This may indicate technical malfunctions that cannot be corrected by simple adjustment.
One of the common problems is freon leakage. In this case, the compressor works almost non-stop, trying to gain temperature, but there is no cold. Another option is a malfunction of the thermostat, which is “stuck” in the “on” or “off” position.
What to look for when diagnosing:
- 🔊 The compressor hums continuously, without turning off for hours - a sign of a leak or loss of tightness.
- 🧊 On the back a “fur coat” or an ice crust forms on the wall of the main chamber - perhaps the defrosting heating element does not turn off or the sensor is faulty.
- 🌡️ The temperature in the chambers does not correspond to the display readings - the temperature sensor or electronic module has failed.
⚠️ Attention: If you notice that the refrigerator body is getting very hot on the sides, and it’s warm inside, immediately unplug the device. Prolonged operation in this mode can lead to compressor combustion.
For accurate diagnostics, use an external thermometer. Place it in a glass of water and place it on the middle shelf for several hours. Compare the readings with the refrigerator settings. If the difference is significant (more than 3 degrees), a call to the technician is required.
☑️ Check before calling the technician
The influence of loading and location on cooling
The efficiency of the refrigerator Atlant depends not only on the settings, but and how you use it. An overcrowded chamber blocks the circulation of cold air, creating “heat pockets” where food begins to deteriorate.
On the other hand, a completely empty refrigerator works less efficiently, since food has a greater heat capacity than air and helps keep it cold when the door is rarely opened. The optimal load is about 70% of the volume of the chambers.
The correct location of the unit in the room is also critically important. The distance to the rear wall should be at least 5-7 cm for free air circulation around the condenser. If you move the refrigerator close to the wall, the heat will not be dissipated, and the cooling efficiency will drop sharply.
Do not place hot pots inside - this will create a huge load on the compressor and raise the overall temperature in the chamber, which can lead to spoilage of already cooled products. Let the food cool to room temperature before putting it in the refrigerator.
Frequently asked questions (FAQ)
Why does ice freeze on the back wall in the Atlant refrigerator?
In models with a drip system, this is a normal operating process. When the compressor stops, the ice melts and flows into the drain. If there is too much ice, check whether the drainage hole is clogged, or whether you have set the temperature on the thermostat too low.
What temperature should you set in the summer if the apartment is +28 degrees?
In hot weather, the load on the refrigerator increases. It is recommended to set the thermostat to a value corresponding to average or slightly above average power (for example, 4 out of 7). You should not turn it to maximum, as the compressor may not be able to withstand continuous operation.
What does the flashing temperature indicator on the panel mean?
Flashing usually indicates that the temperature in the chamber is above the permissible norm. This happens after defrosting, opening the door for a long time or loading warm food. If the indicator does not stop flashing after several hours of operation, there may be a freon leak or a sensor failure.
Is it possible to adjust the temperature while the compressor is running?
The mechanical thermostat can be turned at any time, but the effect will be noticeable only after the next switching cycle. Electronic settings are also applied instantly, but the actual change in temperature inside the chambers will take from 30 minutes to 2 hours depending on the load.