Defrosting a two-chamber POZIS refrigerator: a complete guide from preparation to completion

Two-chamber refrigerators POZIS are popular due to their reliability and energy efficiency, but even they require regular defrosting. If a layer of ice has grown thicker in the freezer compartment, and frost has appeared on the walls in the main compartment, it’s time to start the procedure. Many users are afraid of damaging the equipment or doing something wrong, but in fact, defrosting 5-7 mm, and in the main compartment there is frost on the walls - it’s time to start the procedure. Many users are afraid of damaging the equipment or doing something wrong, but in fact defrosting POZIS with a system No Frost or drip defrosting has its own nuances, which we will analyze in detail.

In this article you will find not only standard instructions, but and unique techniques for accelerating the process without risk to the compressor, as well as tips on caring for seals and the drainage system - these are the elements that most often fail after improper defrosting. Particular emphasis is placed on models POZIS RK-101, RK-140 and series with electronic control, where the algorithm may differ from the classic one.

If your refrigerator is equipped with a system Full No Frostthis does not mean that it never needs to be defrosted! The manufacturer recommends carrying out a minimum 1 time every 6-12 months procedure for hygienic cleaning and checking the functionality of the defrost system. In models with partial No Frost (only in the freezer) the ice in the main compartment grows more actively - they need to be defrosted more often.

Preparing the POZIS refrigerator for defrosting: 5 mandatory steps

Improper preparation can lead to damage to the thermostat or compressor, especially in models POZIS with an electronic control unit. Start by unplugging the refrigerator - unplug the plug from the socket, rather than just pressing the off button on the panel. This will prevent accidental switching on during the procedure.

Next, remove all products. To prevent them from spoiling, use thermal bags or refrigerated cold accumulators. If it is winter outside, you can temporarily place the food on the balcony (at a temperature no higher than +5°C). Make sure there are no crumbs or sticky spots left on the shelves - these may make cleaning difficult after defrosting.

  • 🔌 Turn off the power: Unplug, do not rely on the power button.
  • 🥩 Carry products: Use insulated containers or refrigerated gel containers batteries.
  • 🧊 Take out all removable elements: shelves, drawers, grates - they need to be washed separately.
  • 📦 Prepare a container for water: tray or towels to collect melt water (in models without a drainage hole in freezer).
  • 🧽 Prepare detergents: baking soda, vinegar or a specialized cleaner for refrigerators.

Pay special attention to the drainage hole in the main chamber - in refrigerators POZIS it often becomes clogged with crumbs and mold. To clean, use a cotton swab or a special brush, but not metal objects, so as not to damage the plastic. If the hole is very clogged, you can rinse it with warm water using a syringe without a needle.

Took out the plug from the socket|

Moved all the products to a cool place|

Took out all the removable shelves and containers|

Put in containers for collecting melt water|

Prepared detergents and rags -->

How long does it take to defrost POZIS: factors and ways to speed it up

Defrosting time depends on several parameters: the thickness of the ice layer, the room temperature and the type of cooling system. On average, the process takes from 4 to 12 hours, but there are legal ways to reduce it to 2-3 hours without harm to equipment.

The safest method of speeding up is using fan. Direct the air flow towards the open freezer compartment, but do not place the appliance too close (the optimal distance is 50-70 cm). Avoid hair dryers and heaters: they can melt plastic parts or overheat seals. In models POZIS with electronic control (RK-140W, RK-105), a sudden temperature change can cause sensor failure.

Ice thickness Room temperature Defrosting time (natural way) Time with acceleration (fan)
Up to 5 mm +20°C 3-4 hours 1-2 hours
5-10 mm +18°C 6-8 hours 3-4 hours
10-15 mm +15°C 10-12 hours 5-6 hours
More than 15 mm Below +15°C 12+ hours 7-8 hours

For models with a system No Frost (POZIS RK-139, RK-160) ice usually accumulates only in the drainage system. In this case, it is enough to turn off the refrigerator on 2-3 hours - there is not enough ice, and it melts quickly. If puddles remain in the freezer after defrosting, this is a sign of a malfunction of the defrosting system: a check of the heating element or defrost sensor is required.

Once every 3-6 months|

Once a year|

Only when ice forms|

Never defrosted|

Step-by-step instructions: how to defrost a two-chamber POZIS with No Frost and drip system

The defrosting algorithm differs depending on the type of cooling system. In refrigerators POZIS s drip defrosting (models RK-101, RK-120), ice accumulates on the back wall of the main chamber, and in the freezer manual defrosting is used. In systems Full No Frost (RK-140, RK-160), ice is formed only in the drainage system.

For models with a drip system:

  1. Unplug the refrigerator.
  2. Take out all food and removable items elements.
  3. Wait 6-8 hours for the ice to completely melt. In the freezer, you can speed up the process by placing a bowl of warm (not hot!) water.
  4. Wipe all surfaces with a soft cloth soaked in a soda solution (2 tablespoons per 1 liter of water).
  5. Clean the drainage hole in the main chamber.
  6. Dry the refrigerator for 1-2 hours before turning on.

For models with Full No Frost:

  1. Turn off the power and remove the food.
  2. Leave the doors open for 2-3 hours. The ice in the drainage system will melt on its own.
  3. Wipe the internal surfaces with a disinfectant solution (for example, vinegar - 1:1 with water).
  4. Check if there is any water left in the drainage pan (it is located at the back of the refrigerator).
  5. Turn on the refrigerator and wait until the temperature stabilizes (about 1 hour).
What to do if after defrosting the refrigerator does not turn on?

If after defrosting POZIS does not start, check:

1) The tightness of the doors - perhaps the seal or food is in the way.

2) The presence of errors on the display (in models with electronic control). The code E1 indicates a problem with the temperature sensor, E2 a malfunction of the defrost system.

3) The socket is working - connect another device to make sure there is power.

If the refrigerator hums but does not freeze, there is probably a freon leak or the compressor has failed. In this case, diagnostics by a specialist is required.

Cleaning and disinfection after defrosting: how to wash POZIS

After defrosting, the internal surfaces of the refrigerator POZIS require thorough cleaning. Do not use abrasives or hard brushes - they will damage the antibacterial coating that many models are treated with (RK-140, RK-160). Optimal options:

  • 🧂 Baking soda: 2 tbsp. spoons per 1 liter of warm water. Removes odors and grease, safe for plastic.
  • 🍋 Vinegar solution: mix vinegar with water in a 1:1 ratio. Effectively kills mold, but requires ventilation after use.
  • 🧼 Specialized products: for example, Topperr 3101 or Sano Refrigerator Cleaner. They contain antibacterial components.
  • Hydrogen peroxide (3%): suitable for disinfecting shelves and containers. Apply for 5-10 minutes, then rinse.

Pay special attention to the rubber seals - dirt and mold accumulate in their folds. To clean, use a toothbrush dipped in soda solution. After washing, wipe the rubber bands with a dry cloth and apply a thin layer of silicone grease (for example, WD-40 Specialist) - this will prevent cracking and extend service life.

Drainage hole in the main chamber clean with a cotton swab or brush dipped in vinegar. If the water does not go away, flush the system with warm water using a syringe. In models POZIS with a water dispenser (RK-160W), additionally rinse the water supply tube with a solution of citric acid (1 teaspoon per glass of water).

Typical mistakes when defrosting POZIS and their consequences

Even experienced users sometimes make mistakes that lead to breakdowns or shortening the life of the refrigerator. Here are the most common of them:

⚠️ Attention: If your model POZIS is installed inverter compressor (for example, in the series RK-140 Inverter), never turn on the refrigerator immediately after defrosting. The compressor must warm up to room temperature (at least 30-40 minutes), otherwise the risk of a short circuit increases 3 times.
  • ❄️ Using sharp objects to chip ice: knives and forks puncture the evaporator, which leads to freon leakage. In models with No Frost this can damage the defrosting system.
  • 🔥 Using a hair dryer or heater: overheating of the plastic deforms the seals and can melt the shelf fastenings. In refrigerators POZIS with an electronic control unit, this often leads to sensor failure.
  • 💦 Water contact with electrical elements: when washing, avoid excessive watering of the back wall, where the wires and compressor are located. In models with a display (RK-160), moisture can cause corrosion of the contacts.
  • Insufficient drying before turning on: remaining moisture leads to the formation of new ice within 1-2 weeks. This is especially true for systems No Frostwhere moisture must completely evaporate from the drainage system.

Another common mistake is ignoring drain panlocated on the back wall of the refrigerator. Melt water flows into it, and if it is not cleaned, bacteria multiply there, and then an unpleasant odor penetrates into the chambers. In models POZIS the pan is removable - it needs to be washed with warm water and soda every 3-6 months.

Frequent problems after defrosting and ways to solve them

Sometimes after defrosting The refrigerator POZIS behaves unusually: it does not turn on, it makes a lot of noise or does not cool. Let's look at the main symptoms and their causes:

Problem Possible cause Solution
The refrigerator does not turn on The compressor protection has tripped (overheating or short short circuit) Wait 1-2 hours and try to turn it on again. If this does not help, check the outlet and power cord.
Lots of noise during operation Moisture on the fan (in models with No Frost) or loosening of the compressor fastenings Turn off the refrigerator, dry it for 2-3 hours. If the noise remains, call a technician.
The upper/lower chamber does not freeze The drainage has frozen or the temperature sensor has failed Defrost again for 12+ hours. If it doesn’t help, diagnostics of the sensors.
An error flashes on the display E1 or E2 Faulty sensor or defrost system Reset the error Reset (if any). If the error remains, call the service center.
There is a burning smell in the refrigerator Overheating of the compressor or short circuit in the wiring Disconnect from the power supply immediately! Do not turn it on until checked by a specialist.

If, after defrosting, ice quickly builds up in the freezer again, this may indicate:

- Malfunction defrost heating element (in systems No Frost).

- Breakdown thermostat or temperature sensor.

- Leakage freon (in this case, the compressor works without stopping, but does not cool).

⚠️ Attention: In refrigerators POZIS with electronic controls (RK-140W, RK-160), after defrosting, you may need to reset the settings. To do this, press and hold the button Super Cool (or Super Freeze). for 5 seconds. If the model is equipped with a display, go to the menu Settings → Reset.

How often should you defrost POZIS: manufacturer's recommendations

The manufacturer POZIS gives the following recommendations on the frequency of defrosting:

- Models with a drip system (RK-101, RK-120): once every 3-4 months or with ice thickness more than 5 mm.

- Models with No Frost in the freezer (RK-139, RK-140): once every 6 months.

- Models with Full No Frost (RK-160): once every 12 months (if there is no visible ice).

However, these periods may vary depending on operating conditions:

- If the door is often opened (for example, in a large family), defrost more often - every 2-3 months.

- With high humidity in the room (higher 60%) ice builds up faster.

- If the refrigerator is located next to a stove or radiator, check the condition of the ice once every 2 months.

The following signs indicate the need for defrosting:

- The door does not close well due to ice.

- The refrigerator works non-stop, but does not freeze well.

- Ice "coats" appeared on the products in the freezer.

- Frost is visible on the back wall of the main chamber (in models with a drip system).

FAQ: answers to frequently asked questions about defrosting POZIS

Is it possible to defrost a POZIS refrigerator without unplugging it?

No, it's dangerous! Even if you turn off the refrigerator with the button on the panel, some elements (for example, the display or fans in the systems No Frost) remain energized. Disconnecting from the mains completely de-energizes the equipment and prevents short circuits when moisture gets in.

What to do if there is a smell in the POZIS refrigerator after defrosting?

First, wash all surfaces with a solution of vinegar (1:1 with water) or soda. Then place an open pack of soda, activated carbon or a special odor absorber (for example, Bork K701) inside. If the smell remains, check the drainage hole - organic debris could have accumulated there.

How long should the POZIS refrigerator remain turned off after defrosting?

Minimum 1-2 hours. This time is needed for:

  • Complete evaporation of moisture from the drainage system (especially in models with No Frost).
  • Warming the compressor to room temperature (relevant for inverter models).
  • Ventilation of the chambers if aromatic ones were used detergents.

In models with electronic control (RK-140W) it is better to wait 3-4 hours.

How to defrost a POZIS refrigerator if it does not turn off (works without stopping)?

If the refrigerator does not turn off even after defrosting, this is a sign malfunction. Possible reasons:

  • Failed thermostat or temperature sensor.
  • Leakage freon (compressor works, but does not cool).
  • The drainage system is clogged In this case, a specialist diagnosis is required. Do not try to repair it yourself - in refrigeratorsand the water does not leave the pan.

In this case, a specialist diagnosis is required. Do not try to repair it yourself - in refrigerators POZIS with electronic control, incorrect actions can lead to firmware failure.

Is it possible to use a steam generator to speed up defrosting POZIS?

No, this is extremely dangerous! The steam generator creates excess humidity, which can:

  • Damage electronic control unit (in models RK-140W, RK-160).
  • Lead to corrosion of metal parts (for example, the evaporator).
  • Provoke a short circuit when condensation gets on the wires.

A safe alternative is a fan at a distance 50-70 cm from the open chamber.