The situation when the freezer in the refrigerator suddenly stops working Indesitalways takes you by surprise, threatening food spoilage. The owner is faced with dwindling reserves and the need to urgently make decisions: call a specialist or try to figure it out on his own. Often the problem lies in a simple electronics failure or contamination of the system, which can be eliminated without calling a specialist.
However, in some cases, the lack of cold signals serious damage to the compressor or a freon leak. It is important to carry out the initial diagnosis correctly so as not to worsen the situation. In this article we will analyze in detail why The freezer is not freezinghow to decipher the indicator signals and what steps to take first.
Before you panic, it is worth assessing the scale of the problem: is there heat in the entire refrigerator or only in the lower chamber? Does the compressor work at all or is there silence? Answering these questions will help you narrow down your troubleshooting. We will look at the main causes of failures of equipment of this brand and methods for eliminating them.
Primary diagnostics: why there is no cold
The most common reason why a freezer stops working Indesit No Frostlies in violation of operating rules, and not in the breakdown of parts. Users often forget that the system takes time to start up, or overload the chamber with hot products. Thermoregulator they may simply not have time to react to a sharp jump in temperature inside the chamber.
If you have just defrosted the refrigerator or transported it, the compressor needs time to stabilize the pressure refrigerant. In some electronically controlled models, the start delay can be up to several hours. This is a normal protection mode, and not a malfunction.
⚠️ Attention: If after turning on the refrigerator hums, but the cold does not gain more than 6-8 hours, you should not wait longer. Prolonged operation without cooling can lead to damage to the compressor due to overheating.
Check the tightness of the door. If the sealing rubber is worn out or dirty, warm air constantly enters the chamber. In this case evaporator it cannot cope with heat removal, and the temperature rises. Simply washing the seal with warm water and soap often solves the problem.
Problems with the No Frost defrosting system
Refrigerators Indesit with the system No Frost are most susceptible to failures in the defrost cycle. If the evaporator, located behind the back wall of the freezer, becomes covered with ice, cold air stops circulating through the chamber. As a result, the products on top may thaw, although the unit itself hums and works.
The main culprits here are the defrost heating element, defrost sensor or timer. When one of these elements fails, the ice coat does not melt, but grows, blocking the air ducts. This can be seen visually if you remove the back panel of the freezer.
- ❄️ Defrost heating element —a heating element that should turn on in a cycle; if it burns out, the ice does not melt.
- 🌡️ Defrost sensor — controls the temperature of the evaporator; if there is a malfunction, it may “think” that there is no ice and not give a command to heat up.
- ⏱️ Timer or board — controls the switching of cooling and defrosting modes; a failure in the electronics stops the cycle.
Diagnostics often require completely defrosting the refrigerator within 24 hours. If after this the freezer starts working normally, but a week later the situation repeats itself, the problem is guaranteed to be in the defrosting system. Replacing the heating element yourself requires disassembling the back wall and skills in working with a multimeter.
How to check the heating element with a multimeter?
To check, you need to call the heating element in resistance measurement mode. If the device shows a break (infinity), the element is faulty and requires replacement. Normal resistance is usually from 200 to 400 Ohms.
Faults of the compressor and start relay
The heart of any refrigerator Indesit is the compressor. If it doesn't start, buzzes, clicks, or turns off after a few seconds, the problem is electrical or mechanically seized. The starting relay is a device that gives an impulse to start the motor, and it is often the first to fail.
Signs of a relay malfunction are often accompanied by a characteristic click and a subsequent hum, which ends abruptly. The compressor tries to start, but does not start successfully. In some cases, the relay can be replaced yourself if an exact copy is selected for your engine model.
A more serious situation is turn-to-turn short circuit the compressor windings or its mechanical wear. In this case, the motor may hum, but not create the necessary pressure in the system. Repairing such a unit is not economically feasible; a complete replacement of the compressor is required.
If you hear a loud knocking or vibration, check to see if the tubes are touching each other or the case. Sometimes the problem is solved by simply bending the tubes, but if the sound comes from inside the motor, this is a bad sign. Refrigerant in such a system it may be normal, but there is no circulation.
Freon leak and capillary tube clogged
One of The most unpleasant breakdown is a refrigerant leak. Freon can escape through microcracks in the evaporator, often hidden by the foaming agent, or through solder joints. In refrigerators Indesit with a frozen evaporator (circuit in the walls), this is especially critical, as it requires complex repairs.
Signs of a leak:
- 💨 The compressor works constantly, without turning off.
- 🌡️ B the freezer temperature is higher than normal (for example, -5°C instead of -18°C).
- 🔥 The condenser (grid at the back) is only partially warm or completely cold.
A clogged capillary tube is a blockage in the movement of freon due to moisture or oil breakdown products. The symptoms are similar to a leak: little or no cold, the compressor overheats. Only a technician with a pressure gauge manifold can distinguish a blockage from a leak.
⚠️ Attention: Independent refilling with freon without finding and eliminating the leak is a waste of money. The gas will come out after a few days or weeks, and the compressor may burn out due to moisture entering the system.
If you notice an oily spot under the refrigerator or on the back wall in the area of the compressor, this is a sure sign of a leak in the circuit. In such cases, it is necessary to contact a service center to evacuate and refill the system.
Electronics and temperature sensors
Modern models Indesit are equipped with sophisticated electronics that control all processes. If control module receives incorrect data from the sensors, it may not turn on the compressor or fan. The freezer temperature sensor is a key element that often fails.
If the sensor malfunctions, errors or flashing indicators may appear on the display. For example, a flashing temperature indicator often indicates that parameters are outside acceptable limits. Electronics can “freeze” the operation of the unit for safety reasons.
Checking the contacts and wires of the sensors is the first thing to do. Oxidation of the connectors or a broken wire can interrupt the circuit. In models with mechanical control, problems are less common; the thermostat itself often fails.
If the refrigerator shows an error code, its meaning should be looked up in the instructions for the specific model. Different series Indesit use different fault coding systems. Without an exact code, diagnosing electronics is difficult.
Indesit error code table
For quick diagnostics, many models of refrigerators Indesit display error codes or signal them by flashing indicators. Below is a table of the main codes that may indicate the reasons why the chamber does not freeze.
| Code / Signal | Description of the malfunction | Probable cause |
|---|---|---|
| E01 | Evaporator sensor error | Sensor faulty or open circuit |
| E02 | fridge compartment sensor error | Thermostat malfunction |
| E03 | Freezer chamber sensor error | Incorrect temperature readings |
| E04 | No Frost system error | Problems with the heating element or defrost timer |
| E05 | Board communication error | Control module malfunction |
The presence of an error code greatly simplifies troubleshooting. However, it is worth remembering that electronics can also make mistakes. If the code appears sporadically (periodically), there may be a problem with power surges in the network.
☑️ Actions in case of error code
External factors and operating conditions
Sometimes the reason that the freezer Indesit stopped freezing lies not at all due to breakdown, but due to environmental conditions. Refrigerators are sensitive to room temperature. If the room is too cold (below +10°C) or too hot (above +32°C), the appliance may not work correctly.
Location of the refrigerator close to the wall or in a niche without gaps for ventilation leads to overheating of the condenser. The compressor does not have time to cool down and goes into protection. The minimum distance from the back wall to the wall should be 5-7 cm.
⚠️ Attention: Installing the refrigerator next to heating radiators, stoves or in direct sunlight is strictly not recommended. This creates an excess thermal load that the standard cooling system may not be able to cope with.
It is also worth checking the voltage in the network. At low voltage (< 190V), the compressor may hum but not start, causing it to burn out quickly. Using a voltage stabilizer is a reasonable protective measure for expensive equipment.
Frequently asked questions and answers (FAQ)
Why does the Indesit freezer work, but does not freeze food?
Most likely, air circulation is disrupted due to ice in the No Frost system or there is a freon leak. It is also possible that the damper that regulates the flow of cold air is stuck.
How long should a new refrigerator take to reach its temperature?
The first temperature rise in the freezer to -18°C can take from 2 to 12 hours depending on the model and ambient temperature. Do not load food into an empty chamber on the first day.
Is it possible to replace the door seal yourself?
Yes, this is possible. The new seal needs to be heated with a hairdryer to make it elastic and carefully installed in the groove. The main thing is to choose a model that exactly matches your Indesit refrigerator.
What to do if the refrigerator makes a loud noise after defrosting?
The fan can make noise if there is ice left on its blades, or the compressor if it is installed unevenly. Check that the installation is horizontal and that there is no ice in the fan area.
How often do you need to defrost the No Frost refrigerator?
The No Frost system does not require regular defrosting to remove ice, but preventive shutdown (1-2 times a year) for washing and disinfection is necessary. Complete defrosting is needed when there is a smell or visible ice.