The appearance of puddles under the refrigerator or the freezing of blocks of ice on the back wall are sure signs that the moisture removal system has failed. In modern models Samsung with technology No Frost the condensate should flow into a special pan, evaporating there naturally. However, over time, dirt, mold and food debris accumulate in narrow channels, turning into a dense plug.
If you notice that the water does not leave, but accumulates in the groove or flows out, you cannot ignore it. Moisture can damage seals, cause corrosion of metal parts and create an ideal environment for the growth of bacteria. Cleaning pipes - a procedure that you can perform yourself without calling a technician if you act carefully and know where the hidden elements of the system are located.
In this article we will analyze a step-by-step algorithm of actions for various models of refrigeration equipment Korean brand. You will learn how to get to hard-to-reach places, what tools you will need and how to avoid common mistakes that can damage the plastic or electronic control board.
Diagnostics: where to look for a blockage and why it occurs
Before taking active steps, you need to accurately determine the location of the problem. In refrigerators Samsung the water drainage system may be blocked in several places. Most often, an ice plug forms in the outlet of the evaporator or in the corrugated tube leading to the tray above the compressor.
The main cause of blockages is not only small debris, but also a greasy film that settles on the walls of the drain. This film becomes sticky and traps dust particles that get inside when the door is opened. Over time, such a “pie” hardens and completely blocks the flow of liquid.
Symptoms can be different: from quiet gurgling inside the chamber to the complete absence of water in the drainage tray when the defrost cycle is running. If you see water on the shelves or in the vegetable compartment, this means that the liquid is looking for a way out, since the normal path is blocked.
It is important to understand that in models with full automatic defrosting, water flows down a groove on the back wall. It is the entrance to this groove that is the first point of inspection. If it's dry and clean, the problem may lie deeper, in the bends of the inner tube.
- 🔍 Water sits in a groove on the back wall of the freezer or refrigerator.
- 💧 Puddles appear under vegetable drawers or on the kitchen floor.
- ❄️ Freezing a snow coat or ice on the back panel inside the chamber.
- 👃 An unpleasant smell of rot or dampness coming from the refrigerator.
If you find at least one of the listed signs, you need to prepare tools. To work, you may need a thin wire (preferably copper or aluminum, so as not to damage the plastic), a large-volume syringe, warm water and, possibly, a special product for cleaning drainage systems.
Preparation for cleaning: tools and safety measures
Any manipulations with the internal components of household appliances require preliminary preparation. The most important rule is de-energizing. Before starting work, the refrigerator Samsung must be disconnected from the network by unplugging the plug from the socket. This will protect you from electric shock and prevent the compressor from accidentally turning on during disassembly.
The next step is complete defrosting. Even if the model is equipped with a No Frostsystem, the presence of an ice plug in the drainage requires that all the ice melt naturally. Do not try to chip the ice with a knife or sharp objects, as you may damage the evaporator, which will lead to freon leakage and costly repairs.
⚠️ Attention: Do not use a hair dryer to speed up defrosting! Hot air can deform the plastic elements of the case and damage the seals, which will break the seal of the chamber.
While the refrigerator is defrosting, prepare the necessary arsenal. You will need:
- 🧤 Rubber gloves to protect your hands from dirt and detergents.
- 💉 A large medical syringe (without a needle) or a rubber bulb.
- 🧶 A thin flexible cable, a bottle brush or a special flexible one hose.
- 🧼 Warm soapy solution or weak soda solution.
- 🔦 Flashlight for illuminating hard-to-reach places inside the chamber.
It is also worth preparing a container to collect dirty water that will flow from the drainage after cleaning. Cover the floor around the refrigerator with rags or towels so as not to spoil the floor covering.
☑️ Preparation for cleaning
Cleaning the drainage hole in the refrigerator compartment
In the refrigerator compartment Samsung the drainage hole is usually located in the center of the back walls, under the logo or just below. It is a small round hole where condensation drains. This is where the primary blockage most often forms.
First, try to visually assess the condition of the hole. If the plug is visible and shallow, it can be carefully removed with tweezers or a toothpick. However, often the clog is hidden deeper in the bend of the pipe. In this case, flushing will be an effective method.
Fill a syringe with warm water (temperature about 40-50 degrees) and inject it into the hole under pressure. If the water stands and does not go away, it means that the patency is impaired. Do not overdo it with pressure, so as not to tear off the connecting hoses inside the housing.
If simple washing does not help, use mechanical cleaning. Take a special brush or soft wire with cotton wool wrapped around it. Carefully insert the tool into the hole using a rotating motion. This will help break up the grease plug and push the debris further.
What to do if the water still does not leave?
If, after several attempts at washing and mechanical cleaning, the water remains in the groove, the siphon or the bend of the tube inside the housing may be clogged. In this case, partial disassembly of the rear panel of the refrigerator may be necessary. Remove the plastic trim (usually held in place by clips or screws) to gain direct access to where the groove and drain tube meet. Be careful not to damage the sensor wires if they run nearby.">
After the water has begun to drain, flush the system a few more times with clean water to remove any remaining dirt. Make sure that the liquid flows freely into the pan above the compressor (this may require removing the lower rear panel of the refrigerator).
Cleaning the drainage system in the freezer No Frost
In the freezer the situation is more complicated, since access to the drainage hole is often blocked by ice or a plastic panel. In refrigerators Samsung No Frost water from the defrost element should drain into the pan, but if the tube is frozen, water will accumulate at the bottom of the chamber.
To access the drainage in the freezer, it is often necessary to remove the back plastic panel. It may be secured with screws or latches. Be extremely careful: the plastic becomes brittle in the cold and can crack from careless movement. Let the chamber fully warm up to room temperature before removing the panels.
The drainage hole in the freezer is located at the bottom, under the evaporator. It is often hidden under a layer of ice. ice plug, it needs to be defrosted only with heat. You can use a blower with warm water, carefully watering the outlet of the tube.
Mechanical cleaning here requires special delicacy. Use a thin flexible cable. Push it gently, without sharp jerks. The main task is to break through the ice or mud blockage without damaging the channel walls.
| Cleaning method | Tool | Efficiency | Risk of damage |
|---|---|---|---|
| Washing with water | Syringe / Bulb | Medium (for light blockages) | Low |
| Mechanical cleaning | Brush / Cable | High | Medium (scratches) |
| Steam cleaner | Steam generator | Maximum | High (plastic melting) |
| Chemical washing | Special. means | High (for fat) | Low |
After successful cleaning, be sure to check the operation of the system. Pour some water into the groove and see if it disappears quickly. If everything went well, put the panel back in place and turn on the refrigerator.
Cleaning the external drain tray and compressor tube
If everything is clean inside, but water still appears on the floor, the problem may be in the outside of the system. A tube extending from the refrigerator body directs water to a tray mounted above the compressor. Here the water should evaporate due to the heat of the running motor.
Often the end of the tube is lowered too low and it touches the bottom of the tray or even the water in it. This creates the effect of “communicating vessels”, and the water begins to overflow. Check the position of the tube: its end should be at a height of 2-3 cm above the bottom of the tray, without touching the liquid.
The tray itself also needs periodic cleaning. Over time, a slimy coating forms at its bottom, which can clog the outlet or simply become a source of an unpleasant odor. Remove the tray (if the design allows) or wipe it with a rag soaked in a disinfectant solution.
Also inspect the tube itself for cracks or displacements. If the tube comes off the fitting, the water will pour directly onto the floor, bypassing the tray. Secure the connection with a zip tie or tape if necessary.
⚠️ Attention: When working in the compressor area (lower back of the refrigerator), be careful of electrical wires and hot surfaces if the refrigerator has just been running. Allow the equipment to cool before starting work.
Make sure that the tray is installed level. If it is skewed, water may overflow even with a normally functioning drainage system. Level the position of the refrigerator by adjusting the legs, if necessary.
Preventing blockages and caring for the No Frost system
To prevent the question “how to clean the tubes in the refrigerator Samsung” from arising too often, it is important to follow the operating rules. Regular maintenance will extend the life of your equipment and keep food fresh.
One of the main enemies of the drainage system is food packaging. Pieces of polyethylene, foil or labels often get caught in the groove and serve as an anchor for the formation of an ice plug. Make sure that the packaging does not touch the back wall of the chamber.
Every six months, it is recommended to carry out preventive flushing of the drainage with warm water, even if there are no visible problems. This only takes a couple of minutes, but prevents the accumulation of grease.
It is also worth checking the condition of the door seals. If they do not fit tightly, warm, moist air enters the chamber, which leads to increased formation of condensation and ice, which drainage may not be able to cope with.
Use mild detergents to wipe the interior surface. Aggressive chemistry can damage plastic and accelerate the aging of materials, making them rough and more susceptible to contamination.
Frequently asked questions and answers (FAQ)
Can metal wire be used to clean tubes?
Using ordinary steel wire is not recommended, as how it can scratch the plastic walls of the channel or pierce the soft rubber tube inside the housing. It is better to use copper wire, a special cable or a brush with soft bristles. If you use wire, be sure to bend the end into a loop and wrap it with cotton wool.
Why does the water still not go away after cleaning?
If flushing did not help, perhaps the blockage is located very deep in the bends of the internal system, where it is impossible to reach with a brush. The cause may also be a malfunction of the defrost system (the heating element or sensor has burned out), which causes too much ice to form, blocking the channel. In this case, diagnostics by a specialist is required.
How often should you clean the drainage in a Samsung refrigerator?
Preventive cleaning is recommended every 6-12 months. However, if you notice a slowdown in water flow or the appearance of an odor, the procedure must be performed immediately. The frequency depends on the operating conditions and humidity in the room.
Is it dangerous to use boiling water to defrost a cork?
Yes, it is dangerous. Boiling water can cause sudden temperature changes, which can lead to cracks in the plastic of the groove or damage to the internal tubes. Use only warm water (40–50 degrees Celsius). It is safe and effective.
What to do if the drainage tube is disconnected inside?
If the tube is disconnected inside the case (behind the back panel), simple cleaning is not enough. Partial disassembly of the refrigerator will be required to access the connection point. If you are not confident in your abilities, it is better to call a specialist so as not to damage the refrigerant circulation system.