Is the Pozis refrigerator very cold? How to reduce the temperature without breakdown

Refrigerator Pozis is a popular choice among Russian consumers due to its reliability and adaptation to domestic operating conditions. But even in proven models like Pozis RK-105 or Pozis RK-139 sometimes a problem arises: the temperature in the chambers is below normal, the food freezes, and excess ice forms on the walls. If your unit works like a “freezing gun”, do not rush to call a specialist - in 80% of cases the situation can be corrected on your own.

In this article we will examine all ways to reduce the temperature in the refrigerator Pozis: from basic thermostat adjustment to fault diagnosis. Let's pay attention to the nuances for models with electronic control (for example, Pozis RK-140W) and mechanical regulator (as in Pozis RK-101). We will also find out why the refrigerator can “independently” lower the temperature and how to avoid this.

1. Optimal temperature in the Pozis refrigerator: norms and consequences of deviations

Before lowering the temperature, it is important to understand what indicators are considered normal. For refrigerators Pozis (as well as most household models), the following standards are relevant:

  • 🥶 Refrigerator compartment: from +2°C to +6°C. Optimal - +4°C for most products.
  • ❄️ Freezer compartment: from -18°C to -24°C (in the "super freezing" mode it can drop to -30°C).
  • ⚠️ Critical zone: If the temperature in the refrigerator compartment drops below +1°C, food begins to freeze, and fruits/vegetables lose texture.

Consequences of too low temperature:

  • 🍎 Fruits and vegetables become “woolly” due to the destruction of the cellular structure.
  • 🥛 Dairy products (kefir, sour cream) separate or sour faster.
  • 🥩 Meat and fish are “seized” by a crust of ice, which worsens their taste after defrosting.
  • ⚡ Increased energy consumption (the compressor works without stopping).

An interesting fact: in models Pozis with a system No Frost (for example, Pozis RK-139NF), the temperature may be unevenly distributed on the upper shelves. 1-2°C higher than on the lower ones. This is normal - this is how air circulation works.

📊 What is the temperature in your Pozis refrigerator now?
Below +2°C (food freezes)
From +2°C to +4°C (ideal)
Above +6°C (food spoils)
I don’t know, I haven’t measured it

2. How to reduce the temperature: adjusting the thermostat in Pozis models

The most obvious way is to change the settings of the thermostat B. refrigerators Pozis two types of control are used:

2.1. Mechanical regulator (models RK-101, RK-105, RK-120)

In classic models, adjustment is carried out using a rotary knob with numbers from 1 to 7 (less often up to 5). The higher the number, the colder. To reduce the temperature, you need to:

  1. Find the regulator (usually located inside the refrigerator compartment on the right wall or top).
  2. Rotate the knob one division counterclockwise (for example, from 5 to 4).
  3. Wait 6-12 hours — the compressor needs time to stabilize the new mode.

⚠️ Attention: In models Pozis RK-101 i RK-105 the thermostat knob may be tight. Do not apply excessive force - this may break the plastic rod. If the regulator is not working. turns, first disconnect the refrigerator from the network on 5 minutes.

2.2. Electronic control (models RK-139, RK-140W, RK-139NF)

In refrigerators with a display, adjust the temperature performed through the menu. The algorithm for most models:

  1. Press the button Menu (or Set) on the control panel.
  2. Use the buttons ↑/↓ select item Temperature or Frige Temp (for the refrigerator compartment).
  3. Set the value +4°C or +5°C (depending on the load of the chamber).
  4. Confirm the selection with the button OK or Set.

Some models (for example, Pozis RK-140Whave separate settings for freshness zones. If your refrigerator is equipped with such an option, set the temperature for it 1-2°C higher than in the main chamber.

Make sure the door tightly closed|

Check whether the chamber is overloaded with products|

Clear the back wall of ice (if any)|

Wait 24 hours after defrosting (if any)-->

Model Pozis Control type fridge compartment adjustment range Recommended setting
Pozis RK-101 Mechanical 1 (warmer) - 7 (colder) 3–4
Pozis RK-105 Mechanical 1–5 2–3
Pozis RK-139 Electronic +2°C — +8°C +4°C
Pozis RK-140W Electronic + freshness zone +1°C - +7°C (main chamber)
0°C - +3°C (freshness zone)
+5°C / +1°C

3. Why the Pozis refrigerator itself lowers the temperature: 5 reasons and solutions

If you did not change the settings, but the refrigerator began to freeze more, the problem lies in one of the following factors:

  • 🔌 Unstable voltage in the network. Power surges interfere with the operation of the electronic control unit Solution: connect the refrigerator. through voltage stabilizer (especially relevant for cottages and rural areas).
  • 🚪 Wear of the door seal. If the rubber has lost its elasticity, warm air penetrates inside, and the compressor works non-stop, trying to compensate for the losses. Simply check: close. door, hold up a sheet of paper - if it falls out, the seal needs to be replaced.
  • ❄️ The drainage hole is frozen. In models with a drip defrosting system (for example, Pozis RK-120) clogged drainage leads to ice accumulation on the back wall. This interferes with normal air circulation. Solution: clean it. hole at the bottom of the chamber with a wire or a special brush.
  • 🔧 Malfunction of the thermostat or sensor. If the temperature does not change after adjustment, a malfunction of the sensors may occur. In mechanical models, this manifests itself as a “sticking” regulator, in electronic models - as a flashing error on the display (for example, E1 or E2).
  • 🧊 Overloading the freezer. If there are too many products in the freezer (especially hot ones), the compressor wears out, cooling the refrigerator compartment. Solution: unload the freezer and let the refrigerator operate in normal mode 12–24 hours.

Critical sign of malfunction: if the refrigerator Pozis does not turn off at all (the compressor is constantly humming), immediately disconnect it from the network and call a technician. This may indicate a freon leak or a breakdown of the start relay.

How to check the operation of the thermostat without tools?

Unplug the refrigerator for 10 minutes. Then turn it on and set the thermostat to minimum cooling (number 1 or +8°C). If the compressor does not start within 30 minutes, the thermostat is faulty and requires replacement.

4. Defrosting as a way to normalize temperature

If ice grows on the back wall of the refrigerator compartment with a thickness of more than Pozis ice grows thicker than 5 mm, this is a direct indication of defrosting. An ice coat impairs heat transfer and forces the compressor to work harder, which leads to hypothermia. How to properly defrost a refrigerator:

  1. Unplug the appliance.
  2. Take out all the food and shelves. To speed up the process, place containers with warm water (not boiling water!) in the chamber.
  3. Leave the doors open for 6–12 hours (the time depends on the thickness of the ice).
  4. After defrosting, wipe the walls with a dry cloth and turn on the refrigerator. Do not load food immediately —let it run empty 1-2 hoursto stabilize the temperature.

⚠️ Attention: On models Pozis with the system No Frost (for example, RK-139NF), defrosting is required less often - once every 12–18 months. But if you notice frost on the products or an unpleasant odor, carry out the procedure unscheduled.

After defrosting, the temperature in the chamber may temporarily drop below normal. This is normal - the compressor compensates for the heat during defrosting. After 4–6 hours the mode stabilizes.

5. Checking and replacing the door seal

A worn seal is one of the main reasons uncontrolled decrease in temperature. Warm air enters the chamber, sensors detect a “mode violation,” and the compressor begins to freeze harder to compensate for the losses. How to diagnose and fix the problem:

Diagnostics

  • 🔍 Visual inspection: cracks, peeling or deformation of rubber are clear signs of wear.
  • 📏 Test with a sheet of paper: close the door, clamp a sheet of paper between the seal and the body. If the sheet is easily pulled out, the seal is not airtight.
  • 💡 Check for light: in a dark room, shine a flashlight inside a closed refrigerator. If light is visible from the outside, the seal is letting air through.

Solution

If the seal is damaged, it needs to be replaced. For refrigerators Pozis original spare parts are suitable (the article number is indicated in the device passport) or universal tapes of the appropriate size. Replacement algorithm:

  1. Remove the old seal by prying it with a screwdriver (it is attached with screws or glue).
  2. Clean the groove from any remaining glue or rust.
  3. Install a new seal, starting from the upper corners. To fix, use glue "Moment" or self-tapping screws (depending on the model).
  4. Close the door and check the tightness with a test with a sheet of paper.

Cost of a new seal for Pozis — from 1,200 to 2,500 rubles (depending on the model). Replacement at a service center will cost 1,500–3,000 rubles.

6. When you can’t do without a technician: signs of serious malfunctions

If all of the above methods did not help, the problem may lie in technical malfunction. Here are the signs for which you should contact a service center:

  • 🔧 The compressor works without stopping (does not turn off even for a short time).
  • The display shows an error (for example, E1, E3, F2 — for decoding, see the instructions for the model).
  • 🧊 A “snow cap” forms on the back wall of the refrigerator more than 1 cm per day.
  • 🔊 Extraneous sounds: knocking, grinding or loud humming (may indicate a breakdown of the fan or compressor).
  • 🌡️ The temperature in the chambers does not correspond to the settings (for example, installed +4°C, but actually -2°C).

Average cost of refrigerator repairs Pozis:

Type of fault Repair cost (rub.) Repair period
Replacement of the thermostat 1 800–3 500 1–2 days
Repair of electronic unit 2 500–5 000 3–5 days
Freon leak + refill 3 000–6 000 2–4 days
Replacement of the compressor 5 000–9 000 5–7 days

⚠️ Attention: If your refrigerator Pozis is under warranty, do not try to repair it yourself! Opening the case or replacing parts will lead to loss of warranty obligations. Contact an authorized service center (the list is on the website). manufacturer).

7. Prevention: how to maintain the optimal temperature

To ensure that the refrigerator Pozis works stably, follow simple rules:

  • 📅 Defrosting: for models with a drip system - once in 6 months, for No Frost — once in 12–18 months.
  • 🍲 Temperature of products: do not put hot foods in the refrigerator (allow let them cool to room temperature).
  • 🧊 Loading chambers: do not fill the shelves to capacity - there should be space between the products for air circulation.
  • 🧴 Caring for the seal: wipe the rubber band with a weak solution once a month soda (1 teaspoon per glass of water) to prevent cracking.
  • 🔌 Connecting to the network: use a separate outlet, do not connect the refrigerator through an extension cord.

For models with electronic control (Pozis RK-139, RK-140W) it is useful to reset the settings to factory settings once every six months. This helps to avoid malfunctions of the sensors. To reset:

  1. Unplug the refrigerator for 10 minutes.
  2. Turn on and hold the button Menu (or Set) for 5 seconds.
  3. In the menu, select item Reset or Default.

After resetting, set the temperature again as described in section 2.

Frequently asked questions

Is it possible to reduce the temperature in a Pozis refrigerator by simply opening the door for a while?

No, this is an ineffective and dangerous method. Opening the door allows warm air to enter, which causes the compressor to work. more intense after closing. As a result, the temperature may become even lower. If you need to quickly cool the chamber (for example, after loading a large amount of food), use the mode "Super Cool" (if it is in your model), but not longer 2-3 hours.

Why is the temperature in the Pozis RK-139 freezer -24°C, although it is set to -18°C?

This is normal for the mode "Super freezing" (Super Freeze). In most models Pozis it is activated automatically when downloading new products or manually (button Super). To return to normal mode, turn off super freezing through the menu or wait for automatic shutdown (via 24-48 hours).

How to find out the exact temperature in the refrigerator if there is no built-in thermometer?

Use a separate thermometer for refrigerators (costs from 150 rubles). Place it in the center of the middle shelf on 12 hours. For accuracy, check the readings in different zones:

  • Top shelf: usually 1–2°C warmer.
  • Bottom shelf (above the vegetable drawer): the coldest zone.
  • Door: the warmest part (up to +6°C).

An alternative is a multimeter with thermocouple, but it requires handling skills.

After adjusting the temperature, the Pozis refrigerator began to turn off less often. Is this normal?

Yes, if the temperature in the chamber has stabilized at the target level (for example, +4°CIn modern models Pozis used inverter compressor, which works longer but consumes less energy. The main thing is that the on/off cycles are maintained (for example, 20 minutes on / 10 minutes restIf the compressor does not turn off at all, this is a reason for diagnosis.

Is it possible to use a Pozis refrigerator on an unheated balcony in winter?

No, this will lead to damage. Most models Pozis are designed to operate at ambient temperatures from +10°C to +32°C. In the cold:

  • The oil in the compressor thickens, which leads to its wear.
  • The electronic unit may malfunction.
  • The seal loses elasticity.

If you need to store food in a cold room, use chest freezer with climate class SN-T (for temperatures up to -15°C).