Faced with the appearance of a puddle in the kitchen, the owners Technicians Indesit often panic, believing that the unit has failed. In fact, in most cases this is a normal situation related to the operating features of the system No Frost or drip defrosting. Water is a natural product of moisture condensation from the air, which circulates inside the chambers when the doors are opened.
Understanding exactly how the drainage system works in your two-chamber refrigeratorwill help you quickly diagnose the problem and fix it without calling a technician. The design of these units is designed so that moisture does not accumulate inside, but is discharged into a special reservoir.
In this article we will analyze in detail the path that condensate takes from the moment of formation to complete evaporation. You will learn where the key elements of the drainage system are located and why sometimes it stops coping with its task, requiring your intervention.
The principle of operation of the moisture removal system
In two-chamber models Indesit the process of removing water depends on the type of defrosting in a particular compartment. In the refrigerator compartment, as a rule, it is used drip system (or static), where moisture settles on the back wall, freezes, and then flows down when the compressor is turned off.
The technology most often used in the freezer compartment is No Frost. Here the moisture does not have time to turn into ice on the products, since the constantly circulating dry air dries it out. The frost formed on the evaporator is periodically melted by the heating element, and the resulting water must leave through special channels.
The key element of this entire system is the drainage hole located in the lower part of the rear wall of the refrigerator compartment. This is where all the liquid flows. If you do not see water inside, it means that it has successfully passed through the tube and entered the evaporation tray.
Path of condensate: from chamber to tray
To understand where a blockage may occur, you need to clearly understand the route of water movement. It consists of several successive stages, the violation of any of which leads to leaks.
First, moisture collects in the groove, which is located at the base of the rear panel of the refrigerator compartment. From there, through a small hole, it enters a plastic tube. This tube passes through the heat-insulating layer of the housing and is led out into the technical area.
The end point of the path is a metal or plastic container fixed directly above the motor-compressor. The heat from a running engine promotes rapid evaporation of moisture, so in a working refrigerator, water never overflows.
The main reasons for the appearance of puddles
If water is on the floor or inside the chamber, it means that somewhere along its path there is an obstacle or damage. The most common reason is a simple blockage of the drainage hole.
Food crumbs, pieces of packaging or mold, which grows in a humid environment, can get into the hole. Even a small lump of dirt can create a plug, due to which water will begin to overflow over the edge of the groove and flow onto the shelves.
Another common reason is displacement or damage to the drainage tube. If the refrigerator had not been moved for a long time, the tube could simply jump out of its seat. In more rare cases, mechanical damage to the evaporator housing or tray occurs.
⚠️ Attention: If water is frozen inside the drainage hole, do not under any circumstances try to pry it open with sharp metal objects such as a knife or screwdriver. You risk puncturing the plastic tube or damaging the cooling circuit, which will lead to costly repairs.
It is also worth checking the position of the refrigerator itself. If it is tilted forward, water will flow out of the groove without having time to get into the drainage hole. The correct slope should be strictly backward.
Diagnostics and troubleshooting
Before taking active steps, it is necessary to accurately determine the location of the leak. This will save time and allow you to choose the right repair strategy.
Carefully inspect the interior space. If water is standing at the bottom of the refrigerator under the bottom drawers, the problem is most likely a clogged drain. If the puddle has formed outside, under the unit, there may be more options.
Check the integrity of the tray above the compressor. Sometimes the plastic cracks due to age, and water drips directly onto the floor, bypassing the evaporation zone. Also inspect the back wall for cracks.
How to distinguish condensation from defrosted food?
Condensation is odorless and colorless, it is transparent like distilled water. If the liquid is cloudy or has a specific odor, check the tightness of the bags with food inside.
It is also important to evaluate the amount of water. A small amount of moisture after heavy use (frequently opening doors) may be normal if it disappears quickly. A constantly flowing stream indicates a serious problem.
Instructions for clearing the drain
Removing a blockage is a procedure available to every user. It does not require special tools or deep technical knowledge, but it does require accuracy.
First you need to completely defrost the refrigerator. Even if you have a model No Frost, for high-quality cleaning you need all the ice in the channel to melt naturally. Unplug the appliance for at least 12-24 hours.
After defrosting, locate the drainage hole. It is usually hidden by a decorative panel or located in a recess in the back wall. Clean the visible part of debris with a dry cloth or cotton swab.
Next, take a soft wire (for example, from cable insulation) or a special brush. Carefully, without pressing hard, push the tool deeper into the hole, trying to break through the plug. You can also use a medical bulb or a syringe without a needle to rinse the canal with warm water.
☑️ Algorithm for cleaning the drainage
After the procedure, be sure to check the functionality of the system. Pour a glass of water into the groove and see if it goes quickly and without delay into the technical compartment.
Table: Comparison of defrosting types and their effect on drainage
Understanding the differences between systems helps to quickly identify the source of the problem. In two-chamber refrigerators Indesit combined systems are often found.
| System type | Where used | Drainage maintenance frequency | Probability of clogging |
|---|---|---|---|
| Drip (Direct Cool) | Refrigerator compartment | once every 6-12 months | High (due to constant drainage of water) |
| No Frost | Freezer compartment | once every 1-2 years | Medium (water evaporates faster) |
| Full No Frost | Both chambers | once a year | Low (but ice in the canal is possible) |
As can be seen from the table, in systems with drip defrosting the risk of plugging is higher, since water flows constantly during the cycle. In systems No Frost the main enemy is an ice plug formed when the defrosting heating element malfunctions.
Prevention and proper care
To prevent the problem of “where does the water flow” from bothering you in the future, it is enough to follow simple operating rules. Cleanliness inside the chambers is the key to proper operation of the drainage system.
Try not to store food in open containers. It is better to pack liquid foods, fruits and vegetables in containers or bags. This will reduce air humidity and the amount of condensation.
Periodically, at least once a month, wipe the back wall of the refrigerator compartment with a dry cloth. This will help remove mold and mucus that has begun to form, which are harbingers of blockage.
Watch the temperature. Too low a temperature can promote excessive frost formation, which produces a lot of water when it melts. The optimal temperature in the refrigerator compartment is +4°C.
⚠️ Attention: Do not place hot pots or warm dishes inside the refrigerator. A sharp change in temperature causes abundant release of condensate, which the drainage system may not have time to cope with, which will lead to leakage.
It is also recommended to carry out general cleaning with complete defrosting at least once a year. This will not only clean the drainage, but also check the condition of the seals and the general technical condition of the unit.
When the help of a specialist is required
Despite the fact that many problems can be solved independently, there are situations when the intervention of a professional is necessary. If, after cleaning the drainage, water continues to accumulate, there may be a more serious problem.
You should call a specialist if you find mechanical damage to the tubes, cracks in the body or tray. Help is also needed if the defrost system malfunctions No Frostwhen the channel freezes due to an electronics failure or heating element combustion.
If the water has a strange color or smell, this may indicate that refrigerant or oil has entered the system, which requires immediate repair. Do not ignore such signals.
Symptoms of malfunction of the defrost heating element
If a “coat” of ice freezes in the freezer and there is water in the refrigerator, most likely the evaporator defrost heater is not working.
Remember that it is timely to contact the service the center can save your Indesit from costly compressor replacement or circuit restoration. Do not allow equipment to operate in emergency mode for a long time.
Frequently asked questions (FAQ)
Why does water flow along the front panel of the refrigerator?
This happens if the drainage hole is completely clogged, and the water has nowhere to go except overflow the edge of the groove. The reason may also be the incorrect tilt of the refrigerator - it should be slightly tilted back.
Is it possible to use a cable to clean sewer pipes?
It is strictly not recommended. The plumbing cables are too rigid and can easily damage the thin plastic walls of the drainage tube inside the case, which will lead to the need to disassemble the entire refrigerator.
How often do you need to defrost a two-chamber Indesit?
Even with the No Frost system, complete defrosting is recommended at least 1-2 times a year for hygienic treatment and checking the condition of the drainage system. Drip systems require defrosting as ice forms.
What to do if the drainage hole is frozen?
Do not use hot water sharply - the plastic may tear. It is best to leave the refrigerator turned off for several hours to allow the ice to melt naturally. You can carefully pour warm (not boiling water) water from a syringe into the area around the hole.