Why the Indesit refrigerator freezes food: a complete analysis of the reasons

Has your refrigerator Indesit turned into a freezer? Ice cream is harder than rock, and cucumbers are covered with an icy crust? This is not just an inconvenience - it is a signal that the equipment is not working correctly. In 80% of cases, the problem is solved without calling a technician, but it is important to accurately determine its source.

In this article we will look at why the refrigerator all possible reasonsaccording to which the refrigerator Indesit begins to freeze food - from trivial errors in settings to serious breakdowns. You will learn how to diagnose a malfunction yourself, which components to check first, and when professional repairs are really required. And also - list of Indesit models that are most susceptible to this problem due to design features.

1. Incorrect temperature settings

The first thing to check is refrigerator operating mode. Even with working equipment, an incorrectly selected program can lead to freezing. In models Indesit with electronic control (series BIAA 13, DF 4180), factory settings are often lost after a power surge.

Optimal parameters for the main compartment:

  • 🥬 For fresh vegetables and fruits: +4...+6°C
  • 🥛 For dairy products: +2...+4°C
  • 🍗 For meat and fish: +1...+3°C

If the display or controller shows a value 1-2 (in models with mechanical control), this corresponds to -2...0°C —this is what causes freezing.

Disable the "Super Freeze" mode (button Super Freeze)

Set the regulator to position 3-4 (for mechanics) or +4°C (for electronics)

Check if the mode is activated "Vacation" (Holiday)

Wait 6-8 hours for the temperature to stabilize -->

In refrigerators Indesit with a system No Frost (models TN 118 W, TN 167 W) the problem often lies in incorrect operation of the fan. If it works without stopping, this leads to excessive cooling. Try restarting the refrigerator by unplugging the plug for 10 minutes.

Mechanical (twist)

Electronic (display)

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2. Failure of the thermostat or temperature sensor

If the settings are correct, but the refrigerator still freezes, it is at fault thermostat (in mechanical models) or temperature sensor (in electronic ones). These elements are responsible for controlling the climate in the chamber. If they malfunction, the compressor works non-stop, lowering the temperature to critical values.

How to check the thermostat:

  1. Disconnect the refrigerator from the power supply.
  2. Remove the protective cover from the back walls (in models Indesit BIA 18, C 138 G it is attached to 2-3 screws).
  3. Find the thermostat - this is a small box with a tube attached to the evaporator.
  4. Carefully remove the terminals and check the resistance with a multimeter. At room temperature it should be. 0 Ohm (closed), when cooling the tube with ice - (open).

Where is the temperature sensor located in electronic models?

In refrigerators Indesit s display (series DFE 4200, BIAA 20), the sensor is usually located behind a plastic panel on the back wall of the main chamber. It looks like a small cylinder with two wires. To get to it, you need to remove the shelves and unscrew the 4 screws that secure the panel.

Typical signs of a faulty sensor:

  • ❄️ The compressor works without pauses longer than 30 minutes
  • 📉 The temperature in the refrigerator drops below 0°C, despite the settings
  • 🔄 After defrosting, the problem returns after 1-2 days

In this case, the sensor must be replaced For models Indesit original spare parts with article numbers are suitable C00263300 (NTC sensor) or C00093701 (thermostat).

3. Refrigerant leak or clogged capillary tube

If the refrigerator Indesit not only freezes, but also the freezer does not cool wellthe problem may lie in freon leakage or clogging of the capillary system. This is a serious malfunction that requires the intervention of a specialist, but it can be diagnosed independently.

Signs of a leak refrigerant:

  • 🔊 The compressor runs louder than usual, but rarely turns off
  • ❄️ Ice forms on the back wall of the refrigerator unevenly (only in one corner)
  • 🌡️ The temperature in the freezer has risen higher -12°C
  • 💧 Oily spots appear on the floor under the refrigerator (freon is mixed with oil)

Symptom Probable cause Can I fix it myself
The compressor works non-stop, the freezer does not freeze Freon leak ❌ A specialist is required
Ice in only one corner evaporator Clogged capillary tube ❌ The system needs to be purged
The refrigerator is freezing, but there is no frost on the back wall Malfunction of the magnetic valve (in two-compressor models) ⚠️ You can replace the valve yourself
After defrosting it works normally for 1-2 days, then it freezes again Clogged filter drier ❌ Filter replacement and refilling required freon

In models Indesit with a system Total No Frost (for example, BIAA 20 F) leakage often occurs at the soldering point of the evaporator tubes. This is a design flaw - thin aluminum tubes oxidize over time. If your refrigerator is older than 5 years, there is a risk of such a breakdown. increases.

⚠️ Attention: If you suspect a freon leak impossible try to fill the system yourself. Freon R-600a (used in modern models Indesit) is explosive if handled incorrectly. Contact a service center with a license to work with it. refrigerants.

4. Malfunction of the magnetic valve (in two-chamber models)

Two-chamber refrigerators Indesit (series TN, DF) equipped magnetic valvewhich switches the flow of refrigerant between the refrigerator and freezer compartments. If the valve gets stuck in the "freezer" position, the refrigerator compartment begins to freeze.

How to check the valve:

  1. Disconnect refrigerator and defrost it for 12 hours.
  2. Turn on and set the temperature +5°C in the refrigerator compartment.
  3. After 2 hours, check the temperature:
    • If in the freezer -18°Cand in the refrigerator 0...-2°C —the valve is faulty.
    • If both chambers are cooled equally poorly, the problem is in the compressor or freon leak.

In models Indesit DF 5200 i TN 118 T the valve is located behind the back panel, next to compressor. You can replace it yourself, but it is required exact model —for example, for Indesit C 132 G a valve with article number C00247756is suitable. The cost of a spare part is from 800 to 1500 rubles.

5. Problems with the door seal

A worn or dirty seal allows warm air to pass through, causing the compressor to work harder. As a result, the temperature in the chamber drops below normal. This problem is especially relevant for refrigerators Indesit over 7 years old - the rubber loses its elasticity.

How to diagnose:

  • 📏 Check the gap between the door and the body with a sheet of paper. If it passes freely, the seal is worn out.
  • 🔍 Inspect the rubber for cracks or deformations (especially in the corners).
  • 🧴 Check if the door is sticking due to residual grease or glue (often happens after repairs).

In models Indesit BIA 16 i C 138 NF the seal is attached to self-tapping screws under the decorative panel. You can replace it yourself:

  1. Remove the old rubber band, starting from the top corner.
  2. Clean the groove from dirt and glue residues.
  3. Install a new seal (article number C00263299 for most models), starting from the bottom corner.
  4. Heat the rubber with a hairdryer (temperature 50-60°C) for a better fit.

⚠️ Attention: After replacing the seal, do not open the refrigerator door for 12 hours - the rubber should “get used” to the new position. Otherwise, repeated cracks are possible.

6. Failures in the electronic control unit

In refrigerators Indesit with a display (models BIAA 20 F, DFE 4200), freezing can be caused by malfunction of the control board. This is manifested by chaotic behavior:

  • 📱 The display shows the wrong temperature (for example, +8°C, although in the camera -3°C)
  • 🔄 The modes turn on spontaneously (for example, it is activated "Super freezing")
  • 🔌 The refrigerator does not respond to button presses

Frequent causes of failures:

  • ⚡ Power surges (especially important for houses with old wiring)
  • 💧 Hit moisture on the board (due to condensation or defrosting)
  • 🕰️ Natural wear of capacitors (after 8-10 years of operation)

In 30% of cases it helps resetting the settings:

  1. Disconnect the refrigerator from the network for 15 minutes.
  2. Press and hold the button Super Freeze + Temperature Up (↑) at the same time.
  3. Without releasing the button, turn on the refrigerator.
  4. Keep the buttons pressed for another 10 seconds until you hear a sound signal.

If this does not help, diagnostics of the board is required at a service center. The average cost of repairs is from 2500 rubles.

7. Features of Indesit models with the Frost Free system

Refrigerators Indesit with technology Frost Free (for example TN 167 W, BIAA 20 F) are prone to freezing due to design features:

  • 🌀 Improper air circulation: if the fan operates at maximum speed, cold air from the freezer penetrates into the refrigerator compartment.
  • 🔄 Stuck damper: the damper between the chambers does not close completely, allowing excess cold to pass through.
  • 🧊 Icing of the evaporator: if the defrosting system does not work, ice blocks the air ducts, disrupting heat transfer.

How to temporarily solve the problem:

  1. Defrost the refrigerator for 24 hours (completely disconnecting from the network).
  2. After turning it on, set the temperature +6°C and check it with an external thermometer.
  3. If after 3-4 days the problem returns - the system requires cleaning No Frost or replacing the damper (article number C00324953).

⚠️ Attention: In refrigerators Indesit s Frost Free it is impossible to mechanically remove ice from the evaporator (for example, with a knife or scraper). This will damage the tubes and lead to freon leakage. Use only hot water (not boiling water!) and a plastic spatula. FAQ: Frequently asked questions about freezing in Indesit refrigerators data-i="235">❄️ The Indesit refrigerator freezes food, but the freezer is working normally. What's wrong? hot water (not boiling water!) and a plastic spatula.

FAQ: Frequently asked questions about freezing in Indesit refrigerators

❄️ The Indesit refrigerator freezes food, but the freezer works fine. What's the matter?

Most likely it is faulty refrigerator thermostat or magnetic valve (in two-chamber models). “Super freezing” (Super Freeze) - it can go astray after voltage surges. In 10% of cases, the culprit is clogged drainage hole, which causes condensation to freeze on the back wall.

🔧 Is it possible to replace the thermostat in an Indesit refrigerator yourself?

Yes, this is one of the simplest procedures. You will need:

  • A new thermostat (the article number depends on the model, for example C00093701 for Indesit BIA 18)
  • Phillips screwdriver
  • Multimeter (for checking)

The main thing - do not mix up the wires when connecting, take a photo of the circuit before disconnecting the old thermostat. The average replacement time is 30-40. minutes.

⚡ After a power surge, the Indesit refrigerator began to freeze very much. What should I do?

The voltage surge could cause damage:

  1. Electronic board - diagnostics at the service center is required.
  2. Compressor relay —check if it is getting hot (it should be warm, but not hot).
  3. Sensor temperature —measure its resistance with a multimeter.

The first thing to do is reset settings (turn off the refrigerator for 15 minutes, then turn it on). If the problem persists, call a technician.

📉 What temperature should be in the Indesit refrigerator in normal conditions? mode?

Optimal values for the main chamber:

  • +1...+3°C — for meat, fish, semi-finished products
  • +3...+5°C —for dairy products, sauces, ready meals
  • +5...+7°C —for vegetables and fruits (except tropical)

In the freezer the norm is -18°C (for long-term storage) or -12°C (for short-term storage). In models with No Frost the temperature may fluctuate by 1-2°C due to cycles. defrost.

🛠️ How much does it cost to repair if an Indesit refrigerator freezes due to a freon leak?

The cost depends on the model and region:

Type of work Cost (rub.)
Leak diagnostics 500–1000
Refilling with freon (R-600a or R-134a) 2000–3500
Replacing the filter drier 800–1500
Soldering tubes (in case of mechanical damage) 1500–2500

The total amount is usually 4000–7000 rubles. In service centers Indesit there are discounts on original spare parts (up to 20%).