Atlant refrigerator: what do the numbers 1–7 on the temperature controller mean and how to use them correctly configure

If you happy owner of a refrigerator Atlant with a mechanical temperature controller, marked with numbers from 1 to 7, you probably wondered: what is hidden behind these values? Unlike modern models with electronic displays, where the temperature is displayed in the usual degrees Celsius, here everything works according to the principle “the higher the number, the colder.” But how exactly do these numbers correlate with real degrees, and which one should you choose for optimal food storage?

In this article we will look in detail at how the temperature regulator works in refrigerators Atlant (including popular series MHM, NM, HM), what each position from 1 to 7, and how to properly set up the device so that the food remains fresh and the electricity bill does not break records. You will also learn why not always the maximum value (7) means better cooling, and how to avoid common mistakes during operation.

The material has been prepared taking into account the official recommendations of the manufacturer and the experience of service centers, but remember: specific temperature ranges may vary slightly depending on the model of the refrigerator and room conditions.

How the temperature regulator works in Atlant refrigerators: operating principle

Mechanical regulator in refrigerators Atlant is a thermostat that controls the operation of the compressor. When you turn the knob to a certain number, you are actually setting target temperature in the main chamber (not the freezer!). The compressor turns on when the temperature inside rises above a preset threshold, and turns off when it reaches the desired value.

It is important to understand that the numbers do not show the current temperatureonly set its upper limit. For example, if you select position 3, the compressor will maintain the temperature in the main chamber at approximately +4...+5°C, but not higher. At the same time, the temperature in the freezer will be automatically lower - usually by 18–20°C (if you have a model with one regulator).

• 🔄 Automatic adjustment: The thermostat itself turns on/off the compressor, you do not need to monitor the process.
• ❄️ Dependence on external conditions: In a hot room, the compressor will work longer, even if the regulator is set to 2.
• ⚡ Energy consumption: The higher the number on the regulator, the more often the compressor turns on and the more electricity is consumed.

In most models Atlant (for example, Atlant MXM 1708-00, Atlant XM 4021-000), the regulator controls only with the main camera, and the freezer has a separate switch (if any). However, in compact models (for example Atlant MX 2822-60there may be only one regulator for both chambers - in this case, setting the temperature requires a special approach.

Deciphering numbers 1–7: what temperature corresponds to each position

The manufacturer does not indicate the exact temperature values for each number, but based on technical documentation and tests, an approximate one can be made correspondence table. Please note that actual indicators may differ by 1–2°C depending on the load on the refrigerator, the frequency of opening the door and the temperature in the room.

Please note: the temperature in the freezer will always be lower than in the main one, but its exact value depends on the model. For example, in Atlant MHM 1705 at position 3 the freezer holds -18°C, and in Atlant NM 4423-100 it is already -20°C. The exact data for your model can be found in the operating instructions.

⚠️ Attention: If your refrigerator Atlant is equipped with a system No Frost (for example, models Atlant XM 4321-000 or Atlant MXM 2835-90), then at positions 6–7 an intensive ventilation mode may be activated, which will lead to faster drying of unpackaged products.

Optimal settings for different conditions: advice from service centers

There is no universal value that will suit everyone. The optimal position of the regulator depends on several factors:

• 🌡️ Room temperature: In hot weather (+25°C and above), it is recommended to increase the value by 1-2 notches.
• 📦 Degree of load: A full refrigerator takes longer to cool down - position may be required 4–5 for the first day.
• 🍎 Type of storage products: For meat and fish, a lower temperature is needed (2...+4°C, position 3–4), and for vegetables it is enough +5...+6°C (2).
• ⚡ Saving energy: If you want to save money, choose 2–3, but make sure that the products do not spoil.

Service centers recommend adhering to the following rules:

1. Summer vs winter: In the summer set 3–4, in winter (if the refrigerator is in an unheated room) - 2.
2. After defrosting: In the first hours, set 5–6to quickly gain cold, then return to 3.
3. Long absence: If you are leaving for 1-2 weeks, leave 2 and remove all perishable food.

If you are not sure which position is right for you, use a simple test: set the regulator to 3, place the thermometer in the refrigerator for 12 hours, and then check the temperature. It should be in the range +4...+5°C. If it is higher, increase the value by 1, if lower, decrease it.

⚠️ Attention: In refrigerators Atlant with a system Full No Frost (for example, Atlant XM 6025-031) at position 1 the freezer fan may turn off, which will lead to uneven cooling. In this case, the minimum recommended position is 2.

Frequent errors when setting the temperature and their consequences

Many users make the same the same mistakes that lead to food spoilage, increased energy consumption, or even breakdown of the refrigerator. Let's consider the most common of them:

• ❄️ Constant operation at maximum (6–7): This not only wastes electricity, but also leads to evaporator icing (in models without No Frost), increased load on the compressor and its premature wear.
• 🔥 Too low a value (1) in the heat: The refrigerator does not have time to cool, the food spoils, and the compressor works non-stop, trying to reach an impossible temperature.
• 🧊 Ignoring the freezer compartment: If you have a separate regulator for the freezer, you also need to adjust it. Optimally - -18°C (usually this is position 3–4 on a separate regulator).
• 🚪 Frequent opening of the door: Every time you open the refrigerator, the temperature inside rises. on 2, the compressor may not be able to cope with the load.

One of the most insidious mistakes is regular changes in the position of the regulator. For example, some users set 5during the day, and reduce it at night. to 2, thinking that this saves energy. In fact, this leads to:

• Increased wear of the compressor (frequent switching on/off).
• Temperature fluctuations, which is harmful for products (especially for meat and dairy products).
• Formation of condensation and ice (in models without No Frost).

How to set the temperature in Atlant refrigerators with two regulators

Some models Atlant (for example, Atlant MXM 2832-07, Atlant XM 4626-000) are provided two separate regulators: one for the refrigerator compartment, the other for freezer. This gives more flexibility, but also requires correct settings.

General rule:

• Refrigerator compartment: Adjust according to the same principles as in models with one regulator (optimally - 2–4).
• Freezer compartment:
  • 🥩 For storing meat, fish, ice cream: -18°C (usually position 3–4).
  • ❄️ For quick freezing: -24°C (position 5–6, but not longer than 24 hours).
  • 🍦 For long-term storage (3+ month): -20...-22°C (position 4–5).

Important: if the freezer is empty or less than 30% filled, do not set the regulator higher 3 - this will lead to excessive load on the system and waste of energy. In models with No Frost (for example, Atlant XM 4426-000) when the freezer is empty and the regulator value is high, it may trigger alarm due to insufficient air circulation.

How to check if the temperature regulator is working correctly

If you doubt that the regulator is working correctly, carry out a simple diagnosis:

1. Visual inspection:
   • Make sure that the handle turns smoothly, without jamming.
   • Check that it is not broken and is fixed in the selected position.
2. Test with a thermometer:
   • Place thermometer (preferably alcohol or electronic) in a glass of water.
   • Place the glass on the middle shelf of the refrigerator.
   • After 8-12 hours, check the readings. They should correspond to the selected position (see table above).
3. Checking the operation of the compressor:
   • When turning the regulator to a higher value, the compressor should turn on within 5-10 minutes.
   • If the compressor does not respond or runs without stopping, the thermostat may be malfunctioning.

If the temperature does not correspond to the selected position (for example, when 3 the thermometer shows +8°C), this may mean:

• 🔌 Problems with the door seal (does not close hermetically).
• 🧊 Clogged capillary tube (needs cleaning).
• 🔧 Thermostat malfunction (needs replacement).
• ❄️ Icing of the evaporator (defrost required).

⚠️ Attention: If your refrigerator Atlant was released before 2015, it may have an old-style thermostat installed (for example, TAM-133 or TAM-112). Such thermostats are less accurate and may require adjustment to ±1 position from the recommended values.

Tips for saving energy without damaging food

The refrigerator is one of the most energy-intensive appliances in the house, but the right settings will help reduce energy consumption by 10-15% without risking food. Here's what experts recommend:

• 🌿 Optimal loading: The refrigerator works more efficiently when full. 60–70% If it is half empty, put bottles of water in it - they will accumulate cold.
• 🔄 Regular defrosting: Frost more than 5 mm thick increases energy consumption by 20–30%. Defrost the refrigerator at least once every 6 months (for models without No Frost).
• 🍲 Cooling hot foods: Do not put warm or hot foods in the refrigerator - this forces the compressor to work harder. Wait until the food has cooled to room temperature.
• 🔌 Placement of the refrigerator: Do not place it near the stove, battery or in direct sunlight. The optimal distance from the wall is 5–10 cm for ventilation.

Also pay attention to compressor operating time. In normal mode, it should turn on for 10-20 minutes and turn off for 30-40 minutes. cycles are shorter or longer - check the regulator settings and door tightness. In models with No Frost (for example Atlant XM 4326-000), the compressor may run longer due to periodic defrosting, but if it does not turn off for more than 1-2 hours, this is a cause for concern.

FAQ: Answers to frequently asked questions about the temperature controller in Atlant refrigerators

1. Turn off the refrigerator.
2. Remove the protective cover (usually it is located inside the camera, behind the plastic panel).
3. Disconnect the wires from the thermostat (take a photo of the connection diagram!).
4. Install a new thermostat (for example TAM-133-1M for most models Atlant).
5. Connect the wires and assemble everything in the reverse order.