Correct temperature settings are the foundation for the proper operation of your refrigeration equipment and a guarantee of food safety. Owners of Belarusian brand equipment are often faced with the need to change standard factory settings immediately after purchase or when the season changes. An incorrectly set mode can lead to damage to perishable goods or, conversely, to the formation of an ice crust on products.
The adjustment process varies significantly depending on what control system is installed in your model. The devices can be equipped with a classic mechanical thermostat with a rotary knob or a more modern electronic unit with a digital display. Understanding the operating principle of your system will help you avoid mistakes and quickly achieve the desired result.
In this material we will analyze in detail the algorithms of action for both types of control, consider the nuances of working in different climatic conditions and answer frequently asked questions.
The principles of operation of thermoregulation in different models
All refrigerators Atlant are divided into two large groups according to the type of control: mechanical and electronic. In mechanical models, adjustment occurs by changing the freon pressure in the capillary tube of the thermostat. By turning the handle, you physically compress or unclench the bellows, which causes the contacts to open at different temperatures.
Electronic systems operate based on readings thermal sensorsthat transmit a signal to the control module. The compressor turns on and off automatically, maintaining the set digital parameter with high accuracy. Such systems are often found in models with a system No Frost and allow you to separately adjust the climate in each chamber.
- 🔧 Mechanical control requires periodic calibration and is sensitive to power surges in the network.
- 💻 Electronics provide accuracy up to a degree, but it is more difficult to repair if the board breaks down.
- ❄️ In models with two compressors, the settings for the refrigerator and freezer compartments are completely independent.
⚠️ Attention: A sudden change in temperature settings from maximum to minimum values can lead to increased load on the compressor. Change the parameters smoothly, giving the system 2-3 hours to stabilize.
Regardless of the type of control, the goal remains the same - maintaining an optimal microclimate for storing food. Mechanical regulators are often marked from 1 to 7, where the numbers do not indicate degrees, but the intensity of cooling. Electronic panels immediately display the target temperature in degrees Celsius.
Temperature control in models with mechanical control
If your refrigerator is equipped with a rotary handle inside the refrigeration chamber, you are dealing with mechanics. Typically, such a regulator is located on the top wall or side. The scale can have numbers from 0 to 7 or from Min to Max. A simple rule applies here: the higher the number, the lower the temperature inside the chamber.
To set the optimal mode in the summer, it is recommended to set the knob to values 2-3. In winter, when the room is cool, the load can be increased by turning the regulator to 4-5. Position Max or 7 is intended for quick freezing or intensive cooling, but you cannot constantly keep the equipment in this mode - this will lead to freezing of the evaporator.
☑️ Checking the settings of the mechanical thermostat
It is important to understand that the mechanical thermostat responds to the temperature in the evaporator, and not to the air in the chamber. Therefore, after turning the knob, the real climate change inside will not happen instantly. The compressor will need time to cool the walls and start a new shutdown cycle.
⚠️ Attention: Never turn the mechanical regulator knob to maximum (7 or Max) for an extended period of time. This can lead to the compressor working without stopping, which can lead to overheating and failure.
If you notice that the food in the refrigerator begins to freeze even at minimum settings, the thermostat may need to be replaced or calibrated by a specialist. However, first try simply decreasing the value on the scale.
Setting the electronic control unit and display
In models with electronic control, such as the series Atlant XM-4425 or XM-6025, the setting is made through the panel on the outer door. Here you see the exact values in degrees. The optimal temperature for the refrigerator compartment is considered to be from +3°C to +5°C, and for the freezer - -18°C.
To change parameters, you usually need to press the button with the image of a thermometer or a snowflake. Holding the button for 3-5 seconds will often activate the edit mode, after which the numbers will begin to flash. Using the navigation buttons, you set the desired value and confirm the action.
| Parameter | Recommended value | Acceptable range | Impact on products |
|---|---|---|---|
| Refrigerator compartment | +4°C | +2°C.. +6°C | Keeps freshness, prevents bacterial growth |
| Freezer | -18°C | -15°C.. -24°C | Deep freezing, preserving the structure of meat and vegetables |
| Super Freeze mode | Temporary | up to -24°C | Fast cooling of fresh food, turns off automatically |
Electronics allows you to use additional functions such as “Vacation” or “Super Cooling”. Mode "Vacation" raises the temperature in the refrigerator compartment to +15°C, saving energy while you are away from home, but maintaining frost in the lower compartment.
Resetting to factory settings in electronic models is often done by long pressing a combination of buttons. It is better to look for the exact sequence in the instructions for a specific model, since it may differ for different series Atlant here. For example, in some models you need to simultaneously press the buttons for setting the refrigerator and freezer compartments.
Seasonal characteristics and environmental influences
The temperature in the room directly affects the operation of the refrigerator. In the summer, when the kitchen is hot, the compressor has to work harder to maintain the desired indoor climate. In winter, especially in unheated rooms, the situation changes dramatically.
If the refrigerator is in a cold room (below +10°C), the compressor may simply not turn on, since the sensor “thinks” that it is already cold inside. In such cases, the freezer begins to defrost. To operate in such conditions, some models require switching climate class or installing a special winter kit.
- ☀️ Summer: Make sure that the refrigerator is not placed in direct sunlight and away from the stove. Ventilate the kitchen.
- ❄️ Winter: Do not install equipment on an unheated balcony unless this is provided in the instructions (climate class SN or N).
- 🌡️ Spring/Autumn: Adjust the thermostat settings depending on the change in the average temperature in the apartment.
What is a climate class?
The climate class indicates the range of ambient temperatures at which the refrigerator operates effectively. Class N (normal) - from +10 to +32°C. Class SN (subnormal) - from +10 to +32°C, but with improved insulation. Installing the refrigerator outside these limits leads to incorrect operation of the oil in the compressor and spoilage of food.
In the off-season, when the heating is not yet on or is no longer on and it’s cold outside, it is important to control the humidity. High humidity combined with incorrect temperature inside the chamber can lead to the rapid formation of mold on the seals.
Two-compressor systems: independent setting
Owners of large refrigerators Atlant often have models with two compressors. This means that the refrigerator and freezer compartments are cooled independently of each other. This gives a huge advantage: you can turn off one chamber or set them to completely different temperature conditions without affecting the adjacent compartment.
Adjustment in such models is made by two separate controls. In mechanical versions these are two different handles, often located next to each other. Electronic ones have two separate displays or switchable modes. This allows, for example, to store supplies in the freezer at -24°C, and keep the temperature in the refrigerator at +5°C for vegetables.
The advantage of such a system is energy efficiency and reliability. If one compressor fails, the second will continue to operate. Setting the temperature in each part is carried out according to the same rules as in single-compressor models, but requires attention so as not to confuse the regulators.
⚠️ Attention: In two-compressor models, make sure that you are setting exactly the chamber in which the temperature does not suit you. Often, users turn the freezer handle, trying to cool the top part, which does not produce results.
Typical errors and troubleshooting
Often users are faced with a situation where changing settings does not produce a visible result. Products leak or, conversely, freeze. One of the main mistakes is insufficient waiting time. After turning the knob or changing the numbers on the display, it takes 3 to 6 hours for the temperature to stabilize.
Another common problem is overloading the chamber with warm foods. If you put a pot of hot soup in the refrigerator, the thermostat may not cope and the temperature will rise throughout. In this case, you need to temporarily turn on the intensive cooling mode.
It is also worth checking the tightness of the door. If the seal is worn out or the door is warped, the cold will escape, and no adjustment of the thermostat will help - the compressor will hum continuously.
- 🚫 Do not put warm foods in the chamber without first cooling.
- 🚫 Do not open the door often and for a long time during the setting process.
- 🚫 Do not seal the ventilation holes inside the chamber with products.
If you have followed all the recommendations, checked the seals and given the equipment time, but the temperature does not hold, there may be a freon leak or the thermostat itself is faulty. In this case, you need to call a technician for diagnostics.
Why does the Atlant refrigerator get very cold even at minimum?
This may be a sign of a malfunction of the thermostat (sticky contacts) or a refrigerant leak, which is why the compressor runs non-stop. Also check if the “Super Freeze” mode is accidentally turned on.
What temperature should you set to store meat?
Fresh meat is best stored at a temperature from 0°C to +2°C. To do this, you can use the freshness zone (if available) or set the general refrigerator mode to +2°C, but not longer than 2-3 days. For long-term storage, meat must be frozen at -18°C and below.
Is it possible to change the settings on a working refrigerator?
Yes, you can and should change the settings on a working device. However, sudden changes (from Max to Min or vice versa) are undesirable. The electronic units themselves protect the compressor from frequent switching on by introducing a delay.
What to do if the electronic display does not respond to pressing?
The child lock may be turned on (usually holding the button with the lock for 3-5 seconds). If there is no blockage, try turning off the power to the refrigerator for 10-15 minutes to reboot the control module.
Does the amount of food affect the temperature setting?
A full refrigerator keeps the temperature more stable than an empty one. If there are few chambers, the thermal mass of the products helps smooth out jumps when the door is opened. In a half-empty refrigerator, the settings may be less stable.