Have you just purchased a refrigerator Bosch or noticed a mysterious button on the control panel with the inscription Super - and now you are wondering what it is for? This function, despite its laconic name, plays an important role in controlling the climate inside the camera. Depending on the model, it may be responsible for super cooling or super freezing, and sometimes combines both modes. But how to use it correctly so as not to overload the compressor and not waste extra electricity?
In this article we will look in detail at what is hidden behind the button Super in refrigerators Bosch (including popular series KGN39VL35R, KAN92VI30R, KIV38X60 and others), how it works in different modes, and when its activation is really justified. You will also find out why some users complain about icing on the back wall after turning on this function - and how to avoid it.
What does the Super button mean on a Bosch refrigerator
Button Super in refrigerators Bosch is a universal switch for intensive cooling. Depending on the model, it can run:
- 🧊 Super freezing (for the freezer) - a rapid decrease in temperature to −24...−32°C for instant freezing of products.
- ❄️ Super cooling (for the refrigerator) - lowering the temperature to +2°C for quick cooling of drinks or perishable foods.
- ⚡ Combination mode (in some models) - simultaneous activation of both functions.
It is important to understand that Super is not constant mode, but a temporary increase in compressor operation. In most refrigerators Bosch the function is automatically turned off after 6–24 hours (depending on the model), but some users forget to deactivate it manually, which leads to excessive energy consumption.
On the control panel button Super usually illuminated with a yellow or orange indicator when active. In models with a display (for example Bosch KIN86AF30R), a countdown timer until automatic shutdown may be displayed nearby.
How the Super mode works: technical details
When the button is activated Super the refrigerator Bosch triggers a number of changes in system operation:
- Increasing compressor power: it begins to work at maximum performance, reducing pauses between cycles.
- Change defrosting algorithm: in some models, automatic defrosting (if any) is temporarily suspended so as not to interfere with intensive cooling.
- Increased air circulation: fans (in models with the system NoFrost) start working at full speed to distribute the cold evenly.
Technically, this means that the temperature in the chamber drops faster than in standard mode. For example, in a freezer during normal operation, freezing 1 kg of food takes about 4–6 hours, and with it turned on Super — 1–2 hours. However, this mode creates additional load on the compressor, so the manufacturer recommends using it only when necessary.
What happens to the compressor when using Super for a long time?
When constantly operating in Super mode, the compressor does not keep up "rest" between cycles, which can lead to overheating. Modern Bosch models have overload protection, but if the function is active for more than 48 hours, the risk of wear of parts increases.
| Parameter | Standard mode | Super mode |
|---|---|---|
| Temperature in freezer chamber | −18°C | −24…−32°C |
| Temperature in the refrigerator compartment | +4…+5°C | +2°C |
| Freezing time for 1 kg of food | 4–6 hours | 1–2 hours |
| Energy consumption | Standard | Increased by 20–30% |
When to turn on the Super mode
Function Super is not intended for constant use. Here are the situations when its activation is really justified:
- 🍗 Freezing a large volume of food (for example, after buying meat in bulk or harvesting).
- 🥤 Rapid cooling drinks before the holiday (if guests need to serve ice-cold champagne).
- 🧊 Restoring the temperature after defrosting or a long power outage.
- 🌡️ Summer heat: if the refrigerator is in an unconditioned room and cannot cope with the load.
The manufacturer Bosch recommends turning on Super before placing products in the chamber. For example, if you plan to freeze 10 kg of berries, activate the mode in advance so that by the time you add them the temperature in the freezer will already be −24°C. 2–3 hours before placing food in the chamber. For example, if you plan to freeze 10 kg of berries, activate the mode in advance so that by the time you add them the temperature in the freezer will already be −24°C.
Please note: in some models (for example, Bosch KIN86AF30R), the mode Super automatically turns off after 6 hours, but in refrigerators with mechanical control (series KGN) it must be turned off manually. You can check this by the indicator on the panel - if it continues to light, the function is active.
Errors when using the Super button
Many users make typical mistakes that lead to increased energy consumption or even breakdowns. Here are the most common ones:
⚠️ Attention: If, after switching on Super ice appears on the back wall of the refrigerator compartment, this is not a breakdown, but a consequence of intense cooling. However, if the icing does not disappear after turning off the mode, check the door seal or call a technician - there may be a refrigerant leak.
- ❌ Continuous use: some leave Super on for months, believing that this way the products are stored better. In fact, this leads to accelerated wear of the compressor and an increase in the light bill by 15-20%.
- ❌ Forget to turn off: in models without automatic shutdown (for example, Bosch KGN39XL30), the function remains active until it is turned off deactivated manually.
- ❌ Camera overload: if you load too many warm foods into the freezer at the same time, the compressor may not cope and the temperature will not reach the desired level.
Another common problem — condensation on food after shutdown Super. This occurs due to a sharp temperature change. To avoid getting packages wet, do not place food close to the back wall and use containers with lids.
How to properly turn off the Super mode
The shutdown procedure depends on the refrigerator model Bosch:
Press the Super button again (in most models this is a switch)
Check whether the indicator on the panel has gone out
Make sure that the temperature has returned to standard values (+4°C in the refrigerator, −18°C in the freezer)
If necessary, adjust the settings manually through the menu-->
In refrigerators with electronic control (series KIN, KAN), shutdown occurs automatically after a specified time, but you can do it earlier:
- Press the button Super one times.
- Wait
2–3 seconds—the indicator should go out. - Check the current temperature on the display (if available).
In models with a mechanical thermostat (for example, Bosch KGN39VL35) the Super button is often combined with a temperature regulator. In this case:
- Turn the thermostat knob to position
Off(off). - Wait
10-15 seconds. - Return the knob to normal operating position (for example,
3–4).
⚠️ Attention: If, after switching off Super the refrigerator continues to work without pauses for more than a day, this may indicate a malfunction of the temperature sensor. In this case, diagnostics are required.
Energy saving: how to use Super without overpayment
Mode Super increases the energy consumption of the refrigerator Bosch by 20–30%. To minimize costs, follow these tips:
- ⚡ Use by timer: turn on Super only for the required time (for example,
2–3 hoursbefore loading products). - 🌡️ Control the temperature: if the freezer is already −24°C, further cool to −32°C does not make sense.
- 🔌 Check the seals: worn rubber bands on the door cause the compressor to work longer to maintain a low temperature.
- 🍲 Cool food before freezing: if you put warm soup in the freezer, mode Super will require 2 times more time for freezing.
Modern refrigerators Bosch (for example, KIN86AF30R or KAN92VI30R) are equipped with energy-efficient compressors Inverterthat are easier to bear the load. But even in such models, constant use Super reduces their resource. The optimal strategy is to turn on the mode only when objectively necessary and turn it off immediately after achieving the goal.
Bosch models with the Super function: features
The function Super is implemented differently depending on the series of the refrigerator Bosch. differences:
| Series/Model | Control type | Features of the Super mode | Auto shutdown |
|---|---|---|---|
| KGN39VL35R, KGN39XL30 | Mechanical | Super freezing, turned on by turning the knob | No |
| KIN86AF30R, KIN86VF30R | Electronic (display) | Super cooling + super freezing, timer for 6 hours | Yes |
| KAN92VI30R, KAN90VI30R | Electronic (sensor) | Separate buttons for the refrigerator and freezer compartments | Yes (24 hours) |
| KIV38X60, KIV87VS30 | Electronic | Super freezing with the "PartyMode" function (long-term cooling) | Yes (48 hours) |
In models with a system NoFrost (for example, Bosch KAN92VI30R), the mode Super works more efficiently, since there is no need for manual defrosting. In refrigerators with a drip system. (series KGN) with prolonged use Super ice may form on the back wall - this is normal, but requires periodic removal.
If you are not sure whether your model has an auto shut-off, check the instructions or turn it on Super on 1–2 hours —if the indicator goes out on its own, the function is supported.
Frequently asked questions about the Super button
Is it possible to leave Super mode on for a week?
No, this is not recommended. Constant operation in the Super mode leads to increased wear on the compressor and increased energy consumption. The maximum time of continuous use is 48 hours (in models with automatic shutdown it is limited 6–24 hoursIf you need to maintain a low temperature for a long time, it is better to set the standard mode to). minimum value (for example −24°C in the freezer).
Why does the refrigerator not cool after turning off the Super?
This may be due to two reasons:
- Compressor overload: if the mode Super worked for too long, the compressor needs time to “rest” (up to
1–2 hours). - Temperature sensor failure: after intensive cooling, the sensor could fail. Try turning off the refrigerator from the outlet for
10 minutes, then turn it on again.
If the problem persists, contact a service center.
Is it harmful for the refrigerator to be turned on frequently? Super?
Short-term use (for example, once a month for 2-3 hours) will not cause harm. However, if you turn on the mode daily or for a long time, this will lead to:
- accelerated wear of the compressor;
- increased ice formation (in models without NoFrost);
- increased power consumption by
25–35%.
Optimal frequency - no more often 1 time in 2 weeks.
How to understand that Super mode is on?
Signs of active mode Super:
- burning yellow/orange indicator on the panel;
- continuous operation of the compressor (without pauses);
- reduced temperature in the chamber (for example, +2°C instead of +4°C in the refrigerator compartment);
- in models with a display - an inscription
Superor a snowflake icon.
If there is no indicator, check the temperature with a hand thermometer.
Can Super be used to defrost a refrigerator?
No, the mode Super is not intended for defrosting. On the contrary, it is intensifies freezingwhich can aggravate the icing problem. To defrost:
- Disconnect the refrigerator from network.
- Take out all the products.
- Leave the doors open for
3-6 hours(depending on the layer of ice). - Wipe the internal surfaces with dry with a rag.
After defrosting, you can turn on Super to 1–2 hoursto quickly restore the operating temperature.