Correct adjustment of the climatic conditions inside the refrigeration chamber is the foundation not only for the safety of food, but also for the durability of the unit itself. Equipment owners Atlant often face the need to change standard factory settings, especially when the season changes or a large volume of products is loaded. An incorrectly set mode can lead to food spoilage or ice formation.
Two-chamber models from the Belarusian manufacturer are equipped with different types of controls: from classic mechanical handles to modern electronic panels. Understanding how your specific thermostat works allows you to avoid mistakes that beginners often make. In this article we will analyze in detail the algorithms of actions for all types of control.
Before proceeding with the settings, it is important to assess the current state of the equipment. If the refrigerator has just been defrosted or moved to a warm room, it needs time to stabilize. A rush to adjust can throw off the accurate readings of the sensors.
Features of thermostats in Atlant models
Climate control systems in refrigerators Atlant are divided into two main types, each of which requires an individual approach. Mechanical controls are a rotary knob, usually located inside the camera or on the top of the housing. Digital control systems are located on the facade and allow you to set exact values in degrees Celsius.
In mechanical models, the numbers on the scale do not directly indicate the temperature. These are conventional units of cooling power, where a higher number corresponds to a lower temperature. For example, position “3” means medium mode, and “5” means maximum cooling. It is important not to confuse these values with degrees, so as not to freeze the food.
Electronic control, often found in series Xpert or Indesit-Atlant, works on the principle of precise setting of parameters. Here you see the actual temperature on the display. The system itself controls the operation of the compressor, turning it on and off to maintain the set value with a minimum error.
- 🔹 Mechanical regulators are reliable, but require periodic calibration and checking the actual temperature with a thermometer.
- 🔹 Electronic panels provide high accuracy, but are sensitive to power surges in the network.
- 🔹 Combined systems may have a mechanical handle for the refrigerator compartment and a separate regulator for the freezer.
⚠️ Attention: When setting a mechanical thermostat, avoid sharply turning the handle all the way. This may damage the sensitive bellows mechanism, which will lead to the need to replace the entire part.
Setting a mechanical thermostat
If your refrigerator is equipped with a classic rotary knob, the adjustment process is as simple as possible, but requires attention to detail. Typically, the scale has divisions from 1 to 5 or from 1 to 7. The factory setting is most often set to an average value, which is suitable for most everyday situations.
To change the mode, you need to turn the knob in the desired direction. If the chamber is too warm and the food spoils quickly, you should increase the value on the scale. Conversely, if vegetables freeze at the back wall, the cooling power must be reduced by turning the knob towards lower numbers.
After each change in the position of the knob, you must wait a certain time. The compressor and refrigerant need from 4 to 8 hours for the system to reach a new temperature regime. You should not turn the knob back and forth for an hour, expecting an instant result.
☑️ Checking the mechanical settings
There is a common misconception that the number on the handle corresponds to degrees. This is wrong. In the model Atlant 4008 or 4501 position "3" can mean +4°C, and position "5" is already -2°C. The exact match depends on the ambient temperature (temperature in the room) and the camera load.
Adjusting the electronic control panel
Models with electronics allow you to control the temperature with an accuracy of one degree. The control panel is usually located at the top of the refrigerator door. To enter the setting mode, you often need to press and hold the adjustment button or the special “Lock” button for 3-5 seconds.
The process of changing parameters is as follows: after unlocking, the current value begins to flash on the display. Using the "+" and "-" buttons you set the desired temperature. Confirmation of the choice occurs automatically a few seconds after the last press or by pressing the set button again.
In some modern models Atlant with the system No Frost preset modes are available, such as "Vacation", "Super Cooling" or "Eco". Activating these modes automatically changes the temperature in the chambers. For example, the "Vacation" mode increases the temperature in the refrigerator compartment to +15°C to save energy while you are not at home.
- 🌡️ The optimal temperature for storing dairy products and prepared foods is +2...+4°C.
- 🥩 For fresh meat and fish stored for a short time, it is better to set +0...+2°C.
- 🥬 Vegetables and fruits are better preserved at +4...+6°C in special freshness zones.
What is the Super Freeze mode?
This mode forcibly turns on the compressor for continuous operation to quickly freeze fresh food in the freezer camera. The temperature in the refrigerator compartment may also drop temporarily. It is not recommended to keep this mode on for more than 24 hours.
Optimal temperature conditions on the shelves
It is important to understand that the temperature is distributed unevenly inside a two-chamber refrigerator. Even with the thermostat set correctly, conditions will differ on different shelves. This is due to the physics of cold air movement and the location of the cooling element.
The coldest place is usually on the top shelf, directly under the freezer (if the freezer is on top) or against the back wall. Here the temperature can be 2-3 degrees below the established average. In contrast, door shelves are the warmest zone, as they are exposed to warm air when the door is opened.
| Storage area | Recommended temperature | What to store |
|---|---|---|
| Top shelf | +2...+3°C | Ready dishes, dairy products |
| Middle shelves | +3...+5°C | Sausages, cheeses, pastries |
| Bottom drawers | +5...+8°C | Vegetables, fruits, herbs |
| Shelves on doors | +7...+10°C | Sauces, drinks, eggs |
Use zero zone (if it is provided in your model, for example, in the series Atlant XM-4426) allows you to store food at a temperature close to 0°C, without freezing. This is ideal for meat intended for cooking in the coming days, or for fresh fish.
The influence of the external environment on the operation of the refrigerator
The temperature in the room where the refrigerator is located directly affects its efficiency work. The thermostat, especially a mechanical one, reacts to the temperature difference between inside and outside. In the summer, when the apartment is +28°C, the compressor has to work harder to maintain the set +4°C inside.
In winter the situation changes. If the refrigerator is located in an unheated hallway or on a balcony (which is not recommended for most models), the compressor may turn on rarely. This leads to an increase in the temperature in the freezer compartment, since the main cooling cycle is started by the refrigerator compartment sensor. Atlant), the compressor may turn on rarely. This causes the freezer compartment temperature to rise as the main refrigeration cycle is triggered by the refrigerator compartment sensor.
⚠️ Attention: Do not install the refrigerator near radiators, ovens or in direct sunlight. Local overheating of the housing causes the sensors to make errors, and the equipment wears out.
Diagnosing temperature problems
Sometimes users are faced with a situation where adjusting the knob or buttons does not produce the expected effect. The chamber is still warm, or, conversely, everything is freezing. Before calling a specialist, it is worth carrying out basic diagnostics. Often the problem lies not in the thermostat, but in other elements.
One of the main enemies of the correct temperature regime is a violation of the seal. If the rubber seal on the door is worn, dirty or damaged, cold air constantly escapes. The compressor tries to compensate for the losses and works continuously, but does not reach the required temperature.
It is also worth checking the defrosting system. In models with No Frost a malfunction of the defrost heating element or timer can lead to ice fouling on the evaporator. The air stops circulating, and the temperature sensor, being in the “heat pocket,” does not give a command to turn on the compressor, although it is already warm in the chamber.
- ❄️ Check whether the products are blocking the ventilation holes inside the chamber.
- 🚪 Make sure that the door closes tightly and is not warped due to heavy loading.
- 🧊 Inspect the evaporator in the freezer for excessive ice.
If you notice that the compressor runs in cycles: 1 minute on, 10 minutes off, and the temperature does not hold, this may indicate a freon leak or a malfunction of the thermostat. In such cases, simple resetting will not help.
Why does ice freeze in the Atlant refrigerator with the correct settings?
Ice formation is often not due to temperature, but with humidity. If you place hot or warm food in the chamber, the moisture evaporates and settles on the walls, turning into ice. Also, the cause may be a clogged drainage hole through which water should drain during defrosting.
Is it possible to set the temperature to -18°C in the refrigerator compartment?
No, the refrigerator compartment is designed to store food at temperatures above freezing (usually from 0 to +10°C). You can only set -18°C in the freezer compartment. An attempt to cool the refrigerator compartment to sub-zero temperatures will lead to system breakdown and spoilage of products not intended for freezing.
How often do you need to check the temperature settings?
It is enough to check seasonally: during the transition from winter to summer and vice versa. Control is also necessary after a large load of products or a long absence (holiday mode). In normal operation, a working refrigerator does not require frequent reconfiguration.