The refrigerator is leaking, but the freezer is not Freezing - what to do?

You opened the refrigerator and found a puddle on the floor, and the food in the freezer began to thaw? This problem occurs in refrigerators of all brands - from budget Biryusa to premium Liebherr. Most often, the malfunction is associated with a violation of the cooling cycle or a clogged drainage system. But in 20% of cases, serious breakdowns are to blame, requiring the intervention of a specialist.

In this article we will analyze 7 main reasonswhy the refrigerator leaks, and the freezer does not freeze well or has stopped working altogether. You will learn how to diagnose the problem yourself (even without tools), what breakdowns you can fix yourself, and when you need to urgently call a specialist. We will pay special attention to models with the system No Frost —they have their own “weak points.”

Spoiler: in 60% of cases the problem is solved by cleaning the drainage hole or defrosting. But if you see oily spots under the refrigerator or heard hissing from the back wall these are signs of a freon leak, then you cannot do without professional repairs.

📊 What type of refrigerator do you have?
Regular (drip)
No Frost
Low Frost
Two-compressor
I don’t know

1. A clogged drainage hole is the most common cause of a leak.

If the refrigerator leaks inside (water accumulates under the vegetable drawers) or outside (a puddle under the door), but the freezer is still freezing, a clog in the drainage system is to blame. In normal mode, condensation from the rear wall flows through a special groove into the drainage hole, and from there into a container on the compressor, where it evaporates.

When the hole becomes clogged with crumbs, mold or ice, the water has nowhere to go. It overflows and flows out. This happens especially often after defrosting or if you store open liquids (yogurt, sauces) in the refrigerator.

  • 🔍 Signs: water under the refrigerator or at the bottom of the chamber, the freezer is working normally, there is high humidity in the refrigerator compartment.
  • 🛠 How to clean: take a cotton swab, syringe or wire with a diameter of 2–3 mm. Wash the hole with warm water and soap, then clean with a wire (carefully so as not to damage the plastic!).
  • ⚠️ Error: do not use sharp objects (needles, knives) - you risk piercing the drainage tube.

Unplug the refrigerator

Remove all food from the bottom shelf

Find a drainage hole (usually in the center of the back wall)

Clean the hole with a cotton swab or wire

Rinse with warm water (can be with lemon acid for disinfection). often hidden behind a back panel. To get to it, you will have to remove the cover (it is secured with latches or screws). If you are not confident in your abilities, it is better to call a specialist.

Dry with a napkin

Turn on the refrigerator and check if the water is gone

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Models Samsung And LG with the system No Frost the drainage hole is often hidden behind the back panel. To get to it, you will have to remove the cover (it is secured with latches or screws). If you are not confident in your abilities, it is better to call a specialist.

⚠️ Attention: If after cleaning the drainage water continues to flow, check drainage tube (it goes from the hole to the compressor). Sometimes it bends or cracks, and then replacement is required.

2. Malfunction of the thermostat or temperature sensor

If the refrigerator is leaking and the freezer stopped freezing completely (its temperature is above 0°C), the problem may lie in the thermostat or sensor. These parts are responsible for turning the compressor on/off. When they break, the compressor either does not start or works without stopping, which leads to icing and subsequent leaks.

Most often it fails:

  • 🌡 Thermostat (in mechanical models, for example, Atlant or Stinol). When a breakdown occurs, a click is heard, but the compressor does not turn on.
  • 📊 Temperature sensor (in electronic refrigerators Bosch, Indesit). An error may appear on the display (for example, E1 or F2).
  • 🔌 Compressor start relay. The compressor hums, but does not start, or turns on for a few seconds and turns off.

You can check the thermostat with a multimeter:

  1. Disconnect the refrigerator from the mains.
  2. Remove the protection from the thermostat (usually it is located next to the temperature control knob).
  3. Short circuit the 2 wires going to the thermostat (if the compressor is working - the thermostat is faulty).
⚠️ Attention: If you do not know how to use a multimeter, do not take risks - a short circuit can damage the control board. In modern refrigerators (for example, Samsung RB30J3000WW), sensors are calibrated by software, and their replacement requires special equipment.

3. Freon leak - why the freezer does not freeze, but the refrigerator is leaking

If the freezer is defrosted and the refrigerator compartment is warm, when This the compressor works without stopping is a sign of a refrigerant (freon) leak. Freon circulates in a closed circuit, and if a microcrack appears somewhere, gas comes out, and moisture enters the system instead. This leads to:

  • 💧 Water leaks (no condensate). has time to evaporate).
  • ❄️ Lack of cold in both compartments.
  • 🔊 Hissing or gurgling from the back wall (with a large leak).

The most vulnerable places for leakage:

Place leaks Cause How to detect
Copper evaporator tubes Corrosion, mechanical damage during defrosting Oily stains on the tubes, rust
Pipe connections (soldering) Poor quality repairs, vibration Darkening or green coating on the soldering
Door heating circuit Chafing tubes when opening/closing Water flows precisely from under the door seal
Filter drier Manufacturing defects, wear Cracks in the filter housing

A freon leak cannot be repaired on your own - it requires evacuating the systemsoldering cracks and refilling with new refrigerant. Average repair cost: from 3,500 to 8,000 rubles (depending on the model and volume of freon).

What will happen if you do not repair the freon leak?

Without freon, the compressor runs “idle”, which leads to its overheating and failure (the cost of a new compressor starts from 10,000 rubles). In addition, moisture in the system causes corrosion of the tubes, and over time there will be more leaks. Ultimately, the refrigerator will need to be repaired. write off.

4. Compressor failure - when you can’t do without a repairman

The compressor is the “heart” of the refrigerator. If it breaks down, the refrigerator stops freezing, and condensation, which usually evaporates, begins to flow. Signs of a compressor failure:

  • 🔇 The refrigerator does not turn on at all (no sound, no lights).
  • 🔊 The compressor hums, but does not start (relay clicks are heard).
  • 🔥 The compressor body is too hot (above 90°C).
  • ⚡ An error appears on the display (for example, E5 at Indesit or OF y Samsung).

The most common causes of failure:

  1. Interturn short circuit in the winding (the compressor hums, but does not start).
  2. Piston jamming (a metallic knock is heard).
  3. Failure of the starting relay (the compressor turns on for 1-2 seconds and turns off).

You can check the compressor with a multimeter:

  1. Disconnect the refrigerator from the mains.
  2. Remove the starting relay (it is attached to the compressor).
  3. Measure the resistance between the contacts of the compressor:
    • Between C (common) and S (starting winding) - there should be 20–40 Ohms.
    • Between C and R (working winding) - 10–20 Ohm.
    • Between S and R is the sum of the two previous values.
  • If the resistance is 0 or ∞, the compressor is faulty.
  • ⚠️ Attention: Even if the compressor “rings” normally, this does not guarantee its performance. Sometimes the fault only appears under load. In workshops, for diagnostics they use pressure manifoldwhich shows the pressure in the system.

    5. Problems with the door seal are an invisible cause of leakage

    If the rubber seal on the refrigerator door is worn out or deformed, warm air gets inside. This leads to:

    • 💦 Formation of excess condensate (water flows along the walls).
    • ❄️ Icing of the evaporator (in models No Frost).
    • 🔥 Overheating of the compressor (it works longer to compensate for the heat inflow).

    How to check the seal:

    1. Close the door and shine a flashlight along the seal. If light is visible, there are gaps.
    2. Insert a sheet of paper between the door and the body. If it falls out or is easily pulled out, the seal is not sealed.
    3. Inspect the rubber for cracks, tears or deformation (especially in the corners).

    Solutions:

    • 🧼 Cleaning: Wipe the seal with warm water and soap, then lubricate with silicone grease (do not use vegetable oil!).
    • 🔥 Heating: If the elastic is deformed, heat it with a hairdryer (temperature 50–60°C) and shape it.
    • 🛠 Replacement: If the seal is torn or has lost elasticity, it needs to be replaced. Cost of a new elastic: 1. 500–4,000 rubles (depending on the model).

    In refrigerators Liebherr and Beko the seals are often attached to magnets, which simplifies replacement. But in old ones ZIL or Minsk the rubber band can be glued - you can’t do without a workshop.

    6. Capillary tube clogged - why the freezer doesn’t freeze, but the refrigerator does not. works

    The capillary tube is a thin channel through which freon enters the evaporator. If it becomes clogged (for example, due to moisture or oil), the refrigerant stops circulating and the freezer stops freezing. In this case, the refrigerator compartment may work normally, but water will flow due to a violation of heat exchange.

    Signs of capillary blockage:

    • ❄️ The freezer does not freeze, but the fan in it works (for models No Frost).
    • 🔥 The compressor is hot, works without stopping.
    • 💧 Condensation flows along the back wall refrigeration compartment.

    How to remove the blockage:

    1. The technician cuts off the filter drier and purges the system with nitrogen.
    2. If the blockage is not cleared, the capillary tube is cleaned hydraulically or replaced.
    3. After cleaning the system is evacuated and filled with new freon.

    Repair cost: from 4,000 to 7,000 rubles. In 30% of cases, a blockage leads to failure of the compressor, so there is no need to delay repairs.

    ⚠️ Attention: If you notice that the refrigerator has become worse at freezing after transportation or tilting (for example, when cleaning), there is a high risk capillary is clogged. In such cases, you need to immediately call a specialist - the longer the system operates with a clog, the higher the chance of compressor failure.

    7. No Frost system failure - why water flows and does not freeze

    Refrigerators with the system No Frost (Samsung, LG, Bosch) have additional fan i defrost heating element. If these elements fail, ice builds up on the evaporator, which later melts and flows into the refrigerator compartment. In this case, the freezer may stop freezing due to icing. data-i="215">fan

    Typical breakdowns No Frost:

    Failure Signs Solution
    The fan is broken The freezer does not freeze, the refrigerator is leaking, noise (or silence) is heard Fan replacement (RUB 1,500–3,000)
    The defrost heating element is burnt out There is ice on the back wall of the freezer, water flows into the refrigerator compartment Replacement of the heating element (2,000–4,000 rubles)
    The defrost timer has failed Ice in the freezer, the compressor is working without stops Replacing the timer (RUB 1,500–3,500)
    Evaporator drainage is clogged Water under the vegetable drawers, freezer is working fine Cleaning the drainage (500–1,500 rub.)

    In refrigerators Samsung s No Frost often breaks defrost sensor (the part costs ~1,000 rubles, but requires professional replacement). data-i="238">weak point - Indesit And Ariston weak point - defrost timerwhich fails after 5-7 years of operation.

    What to do if the refrigerator is leaking and does not freeze: step-by-step instructions

    Before calling a technician, follow these steps. steps:

    1. Unplug the refrigerator and defrost it for 10-12 hours. Sometimes the problem is solved after complete defrosting (especially if icing of the drain is to blame).
    2. Check the drain hole in the refrigerator compartment. Clean it with a cotton swab or wire. data-i="249">Check the drainage hole
    3. Inspect the seal on the door. If it is torn or does not fit tightly, a replacement is needed.
    4. Listen to the compressor:
      • If it does not turn on, the problem is in the thermostat, relay or the compressor itself.
      • If it works without stopping, there may be a freon leak or a clogged capillary.
    5. Check the freezer:
      • If it is covered with ice, the system is to blame No Frost (fan or Heating element).
      • If it is warm, there is a freon leak or a compressor failure.

    If after these steps the problem does not disappear, sign up for diagnostics. The average cost of a technician’s visit: 1,000–1,500 rubles (depending on the region), diagnostics are usually free if you agree to repairs.

    ⚠️ Attention: Do not turn on the refrigerator after defrosting if there is ice left on the back wall of the freezer. This may damage the compressor. Wait until completely thawed (24 hours).

    FAQ: Answers to frequently asked questions

    The refrigerator is leaking inside, but the freezer is freezing normally. What should I do?

    Most likely, the drainage hole in the refrigerator compartment is clogged. Clean it with a wire or a syringe with warm water. If this does not help, check the drainage tube (it could be bent or cracked). data-i="265">An oily liquid is leaking from under the refrigerator. Is it freon?

    An oily liquid is leaking from under the refrigerator. Is this freon?

    No, freon is a gas, it cannot flow out in liquid form. Oily spots under the refrigerator are most likely oil from the compressorThis is a sign of a serious breakdown (for example, a breakdown of the compressor). and call a technician.

    The refrigerator No Frost is leaking and not freezing. What's the matter?

    In 80% of cases, the broken one is to blame. defrost heating element or fan data-i="276">Is it possible to refill freon yourself?. Less commonly, the evaporator drain is clogged. Defrost the refrigerator for 24 hours. If the problem persists after turning it on, you need to replace the heating element or fan.

    Is it possible to refill freon yourself?

    No. To refill freon, you need special equipment (vacuum pump, pressure manifold, refrigerant cylinder). In addition, before refilling, the system must be evacuated to remove moisture. Without experience, you risk damaging the compressor or circuit. data-i="278">How much does it cost to repair if the refrigerator leaks and does not freeze?

    How much does it cost to repair if the refrigerator leaks and does not freeze?

    The cost depends on the breakdown:

    • Cleaning the drainage - 500–1,500 rubles.
    • Replacing the thermostat - 1,500–3,000 rub.
    • Replacement of seal - 1,500–4,000 rubles.
    • Elimination of freon leakage + refilling - 4,000–8,000 rubles.
    • Replacement of compressor - 8,000–15,000 rubles.

    The technician will tell you the exact price after diagnostics.