Owners of modern household appliances often wonder about the proper maintenance of their devices, especially when it comes to the procedure defrosts. LG refrigerators are famous for their reliability and implemented technologies, such as Linear Cooling and DoorCooling+that minimize the formation of ice. However, even the most advanced models, including systems Total No Frostsometimes require user intervention for complete cleaning or in case of technical failures.
The time required for complete defrosting is not a fixed value and depends on many factors, including the ambient temperature in the room, the thickness of the ice crust and the volume of the chamber. If you are planning a spring cleaning or have noticed a decrease in cooling efficiency, it is important to understand that the process cannot be forced with aggressive methods. A correctly carried out procedure will extend the life of compressor and preserve the integrity of the evaporator.
In this article we will analyze in detail what defrosting of various models does, how to speed up the process without harm to the equipment and what steps should not be skipped. You will learn about the specifics of the work how long What it takes to defrost various models, how to speed up the process without harming the equipment, and what steps should not be skipped. You will learn about the specifics of the job electronic control after switching on and why haste in this matter can lead to breakdown.
Factors influencing the duration of defrosting
The first thing you need consider - this is the type of cooling system. If you have a model with manual defrosting in the refrigerator compartment, the process will take less time than completely defrosting a freezer with a large volume of ice. In models with No Frost ice forms on a hidden evaporator, and there may be no visible ice, but moisture should still evaporate from hard-to-reach places.
Ambient temperature plays a critical role. In summer, when the apartment is +25°C or higher, the ice melts much faster than in winter with central heating running or, conversely, when ventilating in cold weather. The volume of accumulated ice is also important: if you carry out the procedure regularly, it will go faster than if the equipment is several years old and has never been defrosted.
⚠️ Attention: Never use a hot air hair dryer or heater in close proximity to the plastic elements of the chamber. A sudden temperature change can cause deformation of the plastic or cracks in the freon tubes, which will lead to expensive repairs.
Below is a table showing the approximate defrosting time depending on conditions:
| Indoor conditions | Chamber condition | Approximate time | Process features |
|---|---|---|---|
| Summer (+25°C and above) | Thin layer of ice | 2 - 3 hours | Rapid melting, active evaporation |
| Winter/Heating (+20°C) | Middle layer of ice | 4 - 6 hours | Water level control required |
| Cool (+15°C) | Dense ice crust | 8 - 12 hours | Slow defrosting, risk of incomplete drying |
| Any temperature | Full cleaning (No Frost) | 24 hours | Necessary for resetting electronic errors |
Specifics of defrosting LG refrigerators with the No Frost system
Many users mistakenly rely on the marketing name No Frost, believing that such refrigerators do not require defrosting at all. In fact, the system prevents the formation of visible ice on food, but moisture still condenses on hidden ice. Over time, blockages or ice plugs may form in the drainage system, which interfere with water drainage. evaporator. Over time, clogs or ice plugs can form in the drainage system, preventing water from draining.
For models LG InstaView or series with Door-in-Door it is recommended to carry out a complete defrost at least once a year. This is necessary not so much to remove ice, but to reset possible errors in the operation of the sensors and clean the air channels. Electronics LG can accumulate data about incorrect operation, which is erased only after a long disconnection from the network.
If you notice that the refrigerator is humming louder than usual or drops of water appear on the back wall, this is a signal that maintenance is needed. In such cases, the standard automatic defrosting cycle may not be enough, and manual intervention lasting up to a day will be required.
Step-by-step instructions: how to start the process correctly
The beginning of the procedure is the most important stage on which the safety and speed of further actions depends. First you need to completely empty the chambers of products. If it's frosty outside, you can take them out to the balcony, otherwise use cooler bags with ice. Then you should disconnect the device from the power supply by unplugging the plug from the socket.
☑️ Checklist for preparing for defrosting
Next you need to remove all removable elements: glass shelves, plastic containers, drawers Multi Air Flow. They should be washed separately with warm water and a mild detergent. Inside the chamber, place towels or special absorbent mats at the bottom to catch any draining water. Refrigerator and freezer doors should be left wide open to allow air circulation.
Be sure to check the settings before turning off. If your model has a display, record the current temperature conditions so that after switching on, you can return to the optimal parameters. For some models LG it is typical to save the last settings in memory, but double-checking will not be superfluous.
Stages of defrosting and moisture removal
The ice melting process itself is passive and does not require constant participation, but control is necessary. The water will flow into a special gutter, and from there into the drainage hole. If there is a lot of ice, the gutter may not be able to cope and water will flow onto the floor. In this case, add additional rags or use a syringe to pump water out of the drain.
It is important to monitor the condition of the seals. While the chambers are open, it makes sense to wipe the rubber cuffs with a weak solution of vinegar or a special rubber care product to prevent drying out and cracking. This is especially true for models with the Hygiene Fresh+system, where the cleanliness of the internal surfaces is critical.
⚠️ Attention: It is strictly forbidden to use sharp objects (knives, screwdrivers) to chip ice. Damage to the cooling circuit or evaporator will lead to freon leakage and irreversible damage to the compressor.
If the water stops dripping, this does not mean that the process is complete. Moisture may have remained inside the plastic panels and insulating materials. Leave the refrigerator open for a few more hours after the ice has visually disappeared. Only complete drying guarantees the absence of mold and unpleasant odor in the future.
Completion of the procedure and first launch
After you have ensured that the internal surfaces have completely dried, you can begin assembly. Return clean and dry shelves, drawers and containers. Make sure that all elements fit into place correctly and do not block the ventilation holes, which is especially important for technology Multi Air Flow.
Now you can turn on the refrigerator. When first started compressor it may work longer than usual, gaining the required temperature. Don't download products right away! Let the equipment run idle for at least 2-3 hours, or better yet, up to 5-6 hours, so that the temperature in all zones stabilizes.
Modern models LG with intelligent control can independently diagnose systems after a long period of inactivity. It is normal for the lights to flash or indicate setup progress. After a few hours, check whether the set temperature has been reached before loading supplies.
Common mistakes when defrosting LG appliances
One of the common mistakes is ignoring the drainage hole. Users often forget to clean it, and after turning it on, the water that should go away stagnates inside, creating an ideal environment for bacteria. You can clean the channel using a special flexible brush or a cotton swab.
Another mistake is turning on the device ahead of time. If you were in a hurry and turned on the refrigerator while there was still moisture inside or the seals were not dry, the compressor will work overload, trying to cool the humid air. This reduces the resource of inverter motorwhich most models are equipped with LG.
Also, you should not use aggressive chemicals to wash internal plastic surfaces. The odor can be absorbed into the plastic and subsequently transferred to the food. Use only mild products or a soda solution, rinsing them thoroughly with water.
Is it possible to defrost an LG refrigerator in winter with the window open?
Yes, you can, but this will significantly increase the process time. Cold air will slow down the melting of ice. In addition, sharp temperature contrasts can cause condensation on the outer metal parts of the case. It is better to carry out the procedure at room temperature.
What to do if, after defrosting, the LG refrigerator does not freeze?
Let it run empty for up to 24 hours. If during this time the temperature has not dropped to the specified values, the sensor may have been damaged during cleaning or the seal may have been broken. In this case, you need to call a technician.
Is it necessary to defrost an LG refrigerator with Total No Frost?
Technically, the system itself removes moisture, but once every 1-2 years, complete defrosting is necessary for hygiene, cleaning drainage and resetting electronic errors, especially if you notice foreign odors or decreased efficiency.
How to understand that defrosting was successful?
Defrosting is considered successful if the inside of the chambers is completely dry, there is no smell of dampness, and after turning on the device enters operating mode within a standard time (usually 2-4 hours) without continuous operation of the compressor.