Has your refrigerator started to work louder than usual? This is not always a reason to panic - many models of this brand (for example, Indesit started running louder than usual? This is not always a reason to panic - many models of this brand (for example, Indesit C 132 G or Indesit BIAA 13) make noticeable noise in normal mode. However, if the hum has become intrusive, accompanied by vibration or a change in temperature in the chambers, the problem requires attention.
In this article we will analyze 7 key reasonswhy the refrigerator Indesit can operate loudly - from banal incorrect placement to serious compressor breakdowns. You will learn how to diagnose a malfunction yourself, when you can get by with adjustments, and when it’s time to call a technician. We will also provide a checklist for a quick check and a table with typical “symptoms” of noise.
Let's note right away: normal noise level for refrigerators Indesit - up to 40–45 dB (this is comparable to quiet conversation). If the sound exceeds this threshold or has changed in tone (for example, there is a grinding, knocking or whistling sound), read on.
1. Incorrect installation of the refrigerator
To 30% of calls to service centers regarding noise is not associated with breakdowns, but with installation errors. A refrigerator Indesit can operate loudly if:
- 🔧 Stands on an uneven floor - vibration from the compressor increases.
- 🧲 Touches walls, furniture or pipes - resonance increases the hum.
- 📦 The shipping bolts have not been removed (if the refrigerator is new).
- 🌡️ Located next to heat sources (battery, stove, direct sunlight).
To exclude this reason, check:
Make sure the floor is level (use level)|
Move the refrigerator away from the walls by 5–10 cm|
Check whether the transport bolts have been removed (they secure the compressor)|
Install the legs level (adjustable with a key)|
Check whether the back one is touching wall of the refrigerator furniture or pipes-->
If the refrigerator is not level, adjust the front legs: they should be slightly higher than the back ones (1-2 mm) so that the door closes tightly, but without force. For models with a system No Frost (for example, Indesit ITF 118), it is especially important to maintain clearances for air circulation.
⚠️ Attention: If the refrigerator is installed on a carpet or soft surface, vibration will increase. Use a hard base or anti-vibration feet.
2. Problems with the compressor: hum, knocking, overheating
The compressor is the “heart” of the refrigerator, and its malfunctions often manifest themselves through noise. For models Indesit the following symptoms are typical:
| Type of noise | Possible cause | What to do |
|---|---|---|
| Loud hum with vibration | Suspension wear compressor or loose fastenings | Tighten the bolts or replace the shock absorbers |
| Sharp knocking when starting | Failure of the start relay or interturn short circuit in the winding | Replacement of the relay or compressor |
| Constant high-frequency whistle | Increased pressure in the system (freon leakage or capillary blockage) | Master diagnostics with a pressure gauge |
| The compressor does not turn off, runs loudly without stops | Thermostat malfunction or refrigerant leak | Checking the thermostat, refilling freon |
If the compressor knocking when turned onbut then works normally, the problem may be in start relay. For models Indesit over 5 years old, this is a malfunction. The relay is inexpensive (from 500 rubles), and you can replace it yourself by disconnecting the refrigerator from the mains and removing the back cover.
A critical sign of compressor failure is if it heats up to 90–100°C and does not shuts down for more than 2 hours. In this case, further operation will lead to failure of the entire cooling system.
Every 10–15 minutes|
Every 30–40 minutes|
Works almost non-stop|
Didn’t notice cycles-->
3. Clogged or icing fan No Frost
Models Indesit with a system No Frost (for example, Indesit ITF 118 W or Indesit BIAA 13 NF) are equipped with a fan to distribute the cold evenly. If it starts to make noise, there are usually two reasons:
- Icing of the blades - due to a malfunction of the defrost heater or door seal. Ice interferes with rotation, the fan creaks or crackles.
- Ingress of foreign objects - pieces of food, packaging or even ice shards can block rotation.
To check fan:
- Unplug the refrigerator.
- Remove all food from the freezer.
- Remove the back panel in the freezer (usually secured with latches or screws).
- Check that the fan rotates freely. If there is ice on the blades, defrost the refrigerator for 12–24 hours.
⚠️ Attention: Do not try to break off the ice with a knife or other sharp objects - this can damage the evaporator tubes and lead to freon leakage.
If the noise does not disappear after defrosting, check defrost sensor i heating element. In models Indesit they often fail after 3–5 years of operation. Replacement will cost 1,500–3,000 rubles.
4. Freon leak or clogged capillary tube
If the refrigerator Indesit works loudly, but does not freeze or freezes weakly, the reason may lie in the refrigerant circulation system. Typical signs:
- ❄️ The compressor works non-stop, but it is warm in the chambers.
- 🔊 The hum has become more high-frequency (whistling).
- 💧 Appeared on the back wall of the refrigerator oily spots (a sign of a leak).
In this case, independent repair is almost impossible - you will need:
- Detecting the location of the leak (most often it is
evaporatororcondenser). - Fixing leaks (soldering or replacing the tube).
- Evacuation of the system and refilling with new freon.
The cost of such repairs is from 4,000 to 8,000 rubles, depending on the model and volume work. For refrigerators older than 10 years, the feasibility of repairs should be discussed with the specialist: sometimes it is cheaper to buy a new device.
What happens if you ignore a freon leak?
If the leak is not eliminated, the compressor will wear out, trying to compensate for the deficiency. refrigerant. This will lead to its overheating and failure in 1-3 months. In addition, oily stains on the back wall can cause an unpleasant odor that is difficult to remove.
5. Malfunction of the thermostat or electronic unit
The thermostat (or electronic controller in modern models) regulates the on/off cycles of the compressor. is broken, the refrigerator can:
- 🔄 Work non-stop, hum loudly.
- 🧊 Freeze food in the main chamber.
- ❓ Turn off and on randomly.
Checking the thermostat for mechanical models (Indesit C 132 G, Indesit ST 167):
- Disconnect the refrigerator from the mains.
- Remove the thermostat knob (usually it is attached to a latch).
- Under it you will see a plastic box with a tube - this is the thermostat.
- Check the contacts with a tester: at room temperature they should be closed.
If the thermostat is faulty, replacing it will cost $ 1,000–2,500 rubles. In electronic models (Indesit ITF 118), the problem may be in the control board - its repair or replacement is more expensive (from 3,000 rubles).
6. Wear or breakdown of compressor shock absorbers
The compressor in the refrigerator Indesit is mounted on spring shock absorbers that dampen vibration. Over time, they wear out and the refrigerator begins to “rattle” or vibrate loudly. This is especially noticeable at night, when there is no other noise.
How to check the shock absorbers:
- Unplug the refrigerator and move it away from the wall.
- Remove the back cover (it is secured with screws).
- Carefully inspect the rubber gaskets and springs under the compressor.
- If they are cracked, deformed or have lost their elasticity, they need to be replaced.
The cost of new shock absorbers is 300–800 rubles per set. Replacement takes 20–30 minutes and does not require special skills. The main thing is to correctly adjust the spring tension so that the compressor does not touch the housing.
⚠️ Attention: If the shock absorbers are worn out but not replaced, vibration can lead to breakage of refrigerant tubes or damage to electrical contacts.
7. Foreign objects in the condenser or fan
Sometimes the cause of the noise is trivial: debris has gotten into the condenser (grid on the back wall) or the fan. This could be:
- 🐭 Wool or fluff (if there are animals at home).
- 🍂 Leaves or dust (if the refrigerator is on the balcony or in an unheated room).
- 📄 Pieces of paper, polyethylene or food packaging.
How to clean the condenser:
- Unplug the refrigerator.
- Move it away from the wall.
- Take a vacuum cleaner with a narrow attachment or a brush and carefully remove debris from the grille.
- Check whether the fan blades (if any) are bent.
This procedure is recommended every 6 months, especially if there are animals in the house. A clogged condenser not only makes noise, but also reduces cooling efficiency by 15–20%, increasing energy consumption.
FAQ: Frequently asked questions about the noise of Indesit refrigerators
Why is the new Indesit refrigerator loud in the first days?
This is normal! In the first 2-3 days after switching on, the refrigerator works in enhanced mode to reach the desired temperature. The oil circulation in the new compressor may also make noise. If after a week the noise has not decreased, check the installation and vibration level.
The Indesit refrigerator is humming and does not turn off - what to do?
Most likely, the problem is in the thermostat, a freon leak, or a clogged capillary tube. First, check that the door is tightly closed and that the Super Freeze mode is turned on. If this does not help, turn off the refrigerator and call a technician to diagnose the compressor and cooling system.
Is it possible to fill freon into the Indesit refrigerator yourself?
No, this is a dangerous procedure that requires special equipment (vacuum pump, pressure gauges, freon cylinder). Incorrect filling may result in explosion or poisoning. Contact the service center.
Why did the Indesit refrigerator begin to make noise after moving?
Probably, the compressor fastenings were loosened during transportation or the shock absorbers were damaged. The capacitor could also move and begin to vibrate against the case. Check all fastenings and, if necessary, tighten the bolts.
How much does it cost to repair a noisy Indesit refrigerator?
The cost depends on the reason:
- Replacement of shock absorbers - 300–800 rubles.
- Cleaning or replacement fan - 1,500-2,500 rubles.
- Compressor repair - 4,000-8,000 rubles.
- Freon refilling - 3,500-6,000 rubles.
For accurate diagnostics, a specialist visit is required (cost - 500–1,500 rubles, often free when ordering repairs).