Modern refrigeration units made in Belarus Atlant have earned a reputation as reliable and durable devices, but their correct operation directly depends on the correct initial settings. Many users mistakenly believe that after plugging in the device will immediately begin to freeze at optimal intensity, but this is not the case. To preserve the freshness of products and save energy, it is necessary to manually set the compressor operating mode depending on the environment and the load of the chambers.
The process temperature adjustment can differ significantly depending on the type of control: mechanical or electronic. Older models use a rotary switch, while newer series feature digital displays and touch panels. Understanding the operating principle of your specific model Atlant will allow you to avoid food spoilage due to insufficient cooling or, conversely, deep freezing where it is not needed.
In this article we will analyze in detail all the nuances of setting the thermostat, we will explain what mean the numbers on the scale, and we will give recommendations for operation in various climatic conditions. Correct calibration will extend the life of the compressor and provide an ideal microclimate for storing your supplies.
The principle of operation of the thermostat in different models
The main element responsible for maintaining cold is a thermostat or an electronic sensor. In mechanical models Atlant this element is represented by a rotary handle, usually located inside the refrigerator compartment or on the top panel of the case. Turning the knob changes the tension force of the spring, which acts on the bellows of the thermostat, setting the compressor shutdown temperature.
Electronic control systems work differently: they use thermistorswhich constantly transmit data to the control board. The user sets the exact value in degrees Celsius, and the “brain” of the refrigerator decides when to turn the motor on or off. This ensures a more stable temperature regime without jumps.
It is important to understand that adjusting the “cold” is, in essence, setting the threshold for turning off the compressor. The more the knob is twisted in the mechanics or the lower the number in the electronics, the longer the motor will work, cooling the chamber to lower values.
⚠️ Attention: A sudden change in the position of the temperature regulator (for example, immediately from minimum to maximum) can cause stress for the compressor. Change the settings smoothly, taking intervals of 30-40 minutes between turns of the knob.
Some advanced models are equipped with a system Smart Coolingthat automatically adjusts the operation of fans and dampers. In such cases, human intervention is required extremely rarely, only when the chamber is fully loaded with warm products.
Setting a mechanical thermostat
In classic two-chamber refrigerators Atlant with a drip defrosting system, adjustment is carried out using a thermostat, the handle of which has a graduation from 1 to 7 (or from Min to Max). A simple but often misunderstood rule applies here: the number does not indicate degrees, but cooling intensity.
If you set the knob to “1”, the compressor will turn off when it reaches a relatively high temperature (about +5...+7°C in the refrigerator compartment). When set to “7”, the motor will work almost without interruption, trying to reach extremely low values, which can lead to icing of the rear wall.
Why are there no degrees on the handle?
Mechanical thermostats are calibrated at the factory for a specific refrigerant. The scale from 1 to 7 is the conditional division of the spring tension. Number 1 corresponds to the weakest cooling (the compressor stops often), and number 7 corresponds to the strongest (the compressor runs almost constantly). The optimal factory value is usually considered to be the middle of the scale.
For everyday use, it is recommended to set the switch to the middle position, usually these are numbers 3 or 4. This ensures a balance between food safety and energy consumption. In winter, when the room is cool, you can reduce the power slightly (translate to 2-3), and in hot summer you can add it (up to 4-5).
Adjustment of the freezer compartment in such models often occurs automatically, in proportion to the settings of the refrigerator compartment, unless a separate “Super Freeze” mode switch is installed.
Control of the electronic unit and display
Modern series Atlant with system No Frost and electronic control allow you to set the temperature with an accuracy of a degree. The control panel can be located on the outside door or inside the chamber. To change parameters, touch buttons or physical keys next to the display are usually used.
To change settings, you often need to press and hold the adjustment button for 3-5 seconds until the blinking indicators appear. After this, short presses set the desired value. The standard recommendation for the refrigerator compartment is +3°C or +4°C, and for the freezer - -18°C.
Electronics also allows you to activate special modes such as “Vacation” or “Super Freeze”. Vacation mode turns off the refrigerator compartment, leaving only the freezer running, which saves energy when you are away from home for a long time.
It is important to monitor the indication: if the red flashing alarm indicator lights up, it means that the temperature in the chamber is above normal. In this case, check the tightness of the doors and the current settings of the thermostat.
Optimal temperature conditions for storage
The correct cold setting is not just comfort, but also safety. Different refrigerator shelves Atlant have different temperatures, and knowledge of these zones will help rationally distribute food. The upper shelves are warmer, the lower ones are colder.
In the freezer, it is critical to maintain stable -18°Cs. At this temperature, the development of bacteria stops and vitamins are preserved. Lower temperatures (-24°C) are needed only for quick freezing of fresh products, but long-term storage in this mode is impractical due to high electricity consumption.
Below is a table of recommended settings for various types of products:
| Product type | Recommended zone | Storage temperature | Term (approximate) |
|---|---|---|---|
| Meat, fish (chilled) | Bottom shelf / Freshness zone | 0...+2°C | 1-3 days |
| Dairy products | Middle shelves | +2...+4°C | 3-7 days |
| Vegetables, fruits | Drawers below | +4...+8°C | 1-2 weeks |
| Ready meals | Upper shelves | +4...+6°C | 1-2 days |
Do not overload the chamber with warm foods. If you brought a lot of purchases after the store, it makes sense to temporarily turn on the mode Super Freeze or turn the mechanical regulator to maximum for a few hours to compensate for the heat.
Seasonal adjustment and environmental influence
The room temperature directly affects the operation of the refrigeration unit. In the summer, when the apartment is hot, heat exchange is disrupted, and the compressor Atlant has to work harder. During this period, it is recommended to slightly increase the cooling to compensate for the heating of the case from the environment.
In winter the situation is the opposite. If the refrigerator is in an unheated room or in a cold kitchen, the refrigerant may not have time to evaporate, which leads to the thermostat not working properly. In such cases, it is better to set the mechanical regulator to the minimum division.
⚠️ Attention: Operating the refrigerator at ambient temperatures below +10°C (for some models +16°C) may cause the freezer compartment to defrost, even if the compressor does not turn on. Check the product data sheet regarding the climate class.
It is also worth considering the location of the device. If Atlant stands close to a wall or in a niche, the efficiency of heat removal decreases. In such conditions, the cold setting must be carried out taking into account the fact that the actual temperature inside may be higher than the set one.
Check the door seals regularly. If the rubber has dried out and allows warm air to pass through, no adjustment of the thermostat will help - the compressor will hum continuously, trying to achieve the set parameters.
Quick freezing mode and its effect
The fast freezing function (often indicated by a snowflake or button Super Freeze) turns the refrigerator into maximum performance mode. In mechanical models, this may be a separate switch that forcibly prevents the thermostat from turning off the compressor.
This mode should be used carefully. Long-term operation at maximum capacity leads to accelerated wear of parts and the formation of a thick ice crust (in models with a drip system). Turn on “Super Freeze” only 3-4 hours before loading a large batch of fresh products and be sure to turn them off after freezing.
☑️ Check after setting the mode
In electronic models, this mode often has an auto-shutdown timer (usually 24-48 hours), which protects against user forgetfulness. After the end of the cycle, the device itself will return to the previously set settings.
Diagnostics of problems with temperature
If you have set the thermostat correctly, but the cold does not hold or, conversely, everything freezes, the problem may not lie in the settings. A common cause is a freon leak or sensor malfunction. In models Atlant with two compressors, a problem with cold in one chamber indicates a breakdown of its circuit.
Pay attention to the operating cycle: if the motor turns on for 1 minute and stops for 10 minutes, this is a sign of a thermostat malfunction or lack of refrigerant. The normal cycle is approximately 10-15 minutes of operation and 15-20 minutes of rest (depending on load and season).
It is also worth checking if the drainage hole is clogged. If the water does not drain, it freezes, forming an ice plug that disrupts air circulation and distorts temperature sensor readings.
⚠️ Attention: If you hear the thermostat clicking, but the compressor does not start, the start relay or the motor itself may have failed. Continued operation in this mode may lead to permanent breakdown of the unit.
To accurately diagnose the temperature inside the chamber, you can use a regular household thermometer by placing it in a glass of water on the middle shelf for several hours. This will give an objective picture, independent of the readings of the built-in sensors.
Frequently asked questions (FAQ)
What is the position of the handle Is the thermostat considered normal?
For most models Atlant with mechanical control, the middle position corresponding to the numbers 3 or 4is considered optimal. This ensures a temperature of approximately +4°C in the refrigerator compartment. A deviation towards the minimum (1-2) is permissible in winter or with a small load, and towards a maximum (5-7) - only in the summer or when fully loaded with warm products.
Why do vegetables freeze in the refrigerator compartment, although the knob is at minimum?
Even if at the minimum division, the products freeze, this may indicate a malfunction of the thermostat (it is “stuck” in the “on” position) or a refrigerant leak, which causes the operation cycle to be disrupted. Also check whether the vegetables are close to the back wall, where the temperature is always lower.
Is it possible to regulate the temperature in the freezer separately from the refrigerator compartment?
In models Atlant with one compressor and mechanical control, the temperature in the chambers is connected: changing the setting in the refrigerator compartment indirectly affects freezer. In two-compressor models and electronically controlled appliances, each chamber is adjusted independently through separate controls or a display menu.
What to do if, after defrosting, the refrigerator does not get cold?
After defrosting, the unit takes time (from 2 to 6 hours) to reach operating mode. Make sure that the control is not set to minimum, the door is tightly closed, and there is not a large amount of warm food loaded into the chamber. If after 6 hours the cold does not appear, check whether the compressor is working (vibration, hum).
Does the amount of food in the chamber affect the cold setting?
Yes, a full chamber holds the cold better, since the products themselves act as cold accumulators. An empty refrigerator requires more careful adjustment to avoid frequent switching on of the motor. If you fill the empty Atlant full, you may need to temporarily increase the cooling.