Brand refrigerators Ariston with technology No Frost have long established themselves as reliable assistants in the kitchen, relieving owners of the need to constantly chip away ice. However, even modern full-freeze systems require periodic maintenance, which is erroneously called defrosting. In fact, we are talking about a comprehensive shutdown, cleaning and disinfection procedure, which is necessary to maintain hygiene and proper operation of the compressor.
Many users mistakenly believe that the absence of ice on the walls of the chamber means a complete absence of condensation and moisture inside the unit. This misconception can lead to the appearance of an unpleasant odor or even clogging of the drainage system, which will require serious repairs. Defrosting the Ariston No Frost refrigerator This is not a fight against ice, but routine maintenance that extends the service life of the device.
In this article we will analyze in detail why it is necessary turn off the equipment, how often to do it and what nuances exist for different models of the Italian brand. You will learn how to safely carry out the procedure without damaging fragile plastic elements and without disrupting the operation of temperature sensors.
Is it necessary to defrost the No Frost system
Technology No Frost (literally “no frost”) implies forced air circulation inside the chambers, which prevents moisture from settling on products and walls in the form of ice. In refrigerators Ariston this process is automated: moisture settles on the evaporator, which is hidden behind the back panel, and periodically defrosts thanks to the built-in timer. It would seem that human intervention is unnecessary here, but reality dictates its conditions.
Even the most advanced system cannot capture 100% of the moisture, especially if you often open the door or put warm foods in the chamber. Residual moisture gradually accumulates in hard-to-reach places, mixes with food particles and bacteria. Turn off the refrigerator It is necessary not for the sake of removing the ice crust, but for the sake of high-quality washing and drying of the internal cavities, which normally remain wet.
⚠️ Attention: If you notice, If ice still forms on the back wall of the refrigerator compartment, this is a signal of a malfunction. In this case, simple defrosting will not help - you need to diagnose the defrost system or check the seals.
Regular maintenance helps prevent the growth of mold in the air ducts through which cold air circulates. If hygienic cleaning is ignored, the smell of dampness can permeate all products, regardless of their packaging. In addition, cleaning the external ventilation holes improves heat transfer, reducing the load on the compressor.
How often to carry out the maintenance procedure
The frequency of disconnecting the refrigerator Ariston from the network directly depends on the intensity of its use and operating conditions. Manufacturers do not set strict limits, but there are general recommendations that should be followed to maintain the freshness of products. For most families, the optimal interval is once every 6-12 months.
If there are many people living in the house and the door is constantly opening, or there is high humidity in the room, the procedure should be carried out more often - for example, every 4-5 months. In the opposite situation, when the refrigerator is not fully loaded and is in a cool room, you can limit yourself to one general cleaning per year.
- 📅 Standard mode: once a year for prevention and deep cleaning.
- 👨👩👧👦 Active use: every 6 months if there are 4 or more people in the family.
- 🌡️ High humidity: every 4-5 months, especially in the summer or in a kitchen without air conditioning.
- 🚚 Moving or repair: mandatory defrosting before transportation or long-term downtime.
It is also important to take into account the seasonal factor. In summer, when the ambient temperature is high, the compressor works with increased load. Cleaning and defrosting before the start of the hot season will help the equipment work more efficiently. In winter, you can take a little more breaks if the humidity in the apartment is maintained at a normal level.
Preparing to defrost the Ariston refrigerator
Before you begin the shutdown process, you need to properly prepare the equipment and free up the space around it. This will ensure safety and convenience of work. First of all, empty the cells of food: it is better to place perishable goods in a basin with ice or in another cold place if it is winter outside.
Remove all removable elements: shelves, vegetable drawers, egg containers and bottle holders. It is best to wash them separately in the bath or shower using warm water and a mild detergent. Plastic parts Ariston are sensitive to temperature changes, so do not wash them with hot water immediately after removing them from the freezer.
☑️ Checklist for preparing for defrosting
Prepare cleaning equipment in advance. You will need soft sponges, microfiber, a basin to collect water, and possibly a syringe or bulb to clean out the drainage hole. Do not use abrasive powders or hard brushes, which can scratch the glossy plastic or the internal coating of the chambers.
Step-by-step instructions: how to defrost correctly
The process of defrosting refrigerators Ariston with the system No Frost is technically simple, but requires consistency actions. The main rule is to take your time and not use aggressive methods to speed up defrosting, which can damage the system.
First unplug the appliance from the electrical outlet by unplugging it. If access to the outlet is difficult, you can use the circuit breaker on the panel, but pulling the cord by the wire is strictly prohibited. Leave the refrigerator and freezer doors completely open.
Natural defrosting takes from 4 to 24 hours depending on the room temperature. Speed up the process with a hairdryer, hot water or a knife It is absolutely forbidden. The ice in the system No Frost is located on a hidden evaporator, and an attempt to quickly melt it can lead to cracking of plastic air ducts or damage to thin freon tubes.
What is behind the back wall?
The evaporator, fan and defrost heating element are hidden inside the rear panel. This is where the main condensate accumulates, which normally flows into the drainage. Access there without disassembling the case is impossible and is not necessary during routine cleaning.
While the melting process is underway, you can start cleaning the external elements. Wipe the case with a damp cloth, paying attention to the handles and the top, where dust often accumulates. Make sure it is dry under the refrigerator and, if necessary, place a rag if water is dripping from the drain hole.
Cleaning the drainage system and removing odors
One of the most important maintenance steps is cleaning the drain hole. It is located at the rear of the refrigerator compartment and serves to drain condensate into the evaporation tank above the compressor. Over time, crumbs, mold or mucus can accumulate there, which leads to clogging and the appearance of a puddle under the refrigerator.
To clean, use a special brush-brush (often included) or a soft wire wrapped in cotton wool. Carefully insert the tool into the hole and make several rotational movements. Then pour some warm water in there to check the permeability. If the water leaves quickly and with a characteristic gurgle, the system is clean.
| Problem | Cause | Solution |
|---|---|---|
| Water standing in the chamber | Drainage clogged | Clean the hole with a brush |
| Unpleasant odor | Bacteria in the drainage | Rinse with soda solution |
| Ice on the back wall | Sensor malfunction | Call a technician |
| Mold on the seal | High humidity | Treat with vinegar |
To eliminate odors and disinfect, use a solution of baking soda (1 tablespoon per liter of water) or a weak solution of vinegar. Thoroughly wipe all interior surfaces, including corners and panel joints. After treatment, be sure to wipe the surfaces clean with water and wipe dry with microfiber.
Completion of the process and first launch
After all surfaces have been washed and, most importantly, completely dried, you can begin assembly. Make sure there are no drops of moisture left anywhere, especially in the recesses of the shelves and around the drainage hole. Insert clean, dry shelves and drawers into their places.
Plug in the refrigerator. Let it run empty for 1-2 hours to reach operating temperature. Only after the thermometer shows stable values (usually +4°C in the refrigerator compartment and -18°C in the freezer), you can load food.
Do not overload the refrigerator immediately. Place food evenly to avoid blocking ventilation openings. This will allow the system No Frost to quickly return to normal operation and ensure proper air circulation.
Common mistakes when defrosting
Even experienced housewives sometimes make mistakes that can shorten the life of the equipment Ariston. The most common one is using a knife or scraper to chip the ice. In systems No Frost the ice is hidden, and it is better not to touch the visible frost mechanically, so as not to damage the sensitive sensors.
Another mistake is turning on the refrigerator immediately after washing, without waiting for it to dry completely. Residual moisture may cause an electrical short circuit or become a breeding ground for bacteria. Also, do not use aggressive chemicals, bleach or solvents, which destroy plastic and can be toxic when in contact with food.
⚠️ Attention: Never tilt the refrigerator at an angle of more than 40 degrees immediately after turning it off. Compressor oil may leak into the refrigerant circuit, causing water hammer and failure the next time it is started.
Avoid using hot water to speed up the melting of ice on shelves. A sharp change in temperature can lead to the appearance of microcracks in the plastic, which will grow over time. Give the equipment time to “rest” and thaw naturally.
Frequently asked questions (FAQ)
Is it possible to defrost a refrigerator Ariston, without disconnecting from the network?
No, this is impossible and dangerous. For quality cleaning and safety, it is necessary to completely de-energize the device. A running compressor with the doors open will quickly fail due to overload.
How long should the refrigerator stand after defrosting before turning it on?
A special “settling” time is not required for modern models if you did not transport them lying down. The main thing is to make sure that all internal parts are completely dry. You can turn it on immediately after assembly.
Why does the refrigerator buzz loudly after defrosting?
If the buzzer appears immediately, the refrigerator may not be level or touching the cabinet wall. If the noise persists for a long time, the fan or compressor may be damaged. Let the equipment work for a couple of hours; if the noise does not subside, contact the service department.
Do you need to lubricate the rubber seals after washing?
Yes, this will prolong their elasticity. Use a special compound for rubber or, as a last resort, glycerin. Do not use vegetable oil - it oxidizes and sticks.
What to do if the water does not go down the drain?
Most likely, an ice or mud plug has formed. Try carefully cleaning the hole with a soft wire or a syringe with warm water. If it doesn’t help, call a technician; you may need to disassemble the back panel.