Adjusting the temperature in refrigerator Bosch through an electronic display it seems like a simple task, but in practice users are faced with nuances: the actual temperature does not match the set one, unclear symbols on the screen or lack of response to pressing. This is especially true for modern models with touch controls, where the usual mechanical controls are replaced with digital menus.
In this article we will look step-by-step instructions for all types of displays Bosch (push-button, touch, with LED indication), we will explain what values are considered optimal for the refrigerator and freezer compartments, and We will warn you against typical mistakes that lead to overfreezing of food or increased energy consumption. Let us separately focus on models with function SuperCooling and SuperFreezing —their setup requires a special approach.
If your refrigerator Bosch is equipped with a display, this is not only convenience, but also responsibility: incorrect settings can reduce service life of equipment or spoil products. For example, setting the temperature below −24°C in the freezer increases energy consumption by 15–20%, while in the refrigerator, values above +5°C create a risk of bacterial growth. Next, how to avoid these problems and set up the equipment perfectly.
Types of displays in Bosch refrigerators: how to determine yours
Before setting the temperature, it is important to understand what type of control panel is installed in your model. The algorithm of actions and available functions depend on this. In the line Bosch there are three main options:
1. Button display with mechanical or touch buttons (for example, models of the series KIN86AF30, KAN92VI30). Here, the temperature is adjusted with the up/down arrows or the +/− buttons, and the current values are displayed on the LED screen.
2. Touch display with a full touchscreen (series KAI90VI20, KAN92VB35). Control is carried out by touching the icons, and the menu can be multi-level.
3. Hybrid display (buttons + small screen, for example, in KGN39XL30). Here, some functions are configured with buttons, and some through the menu on the display.
To accurately identify your panel, pay attention to:
- 🔹 Display location: on the door (typical for models Bosch Serie 8) or inside the chamber (series Serie 4).
- 🔹 Display type: numbers on LED (simple models) or graphical interface with icons (premium series).
- 🔹 The presence of the "Home Connect" function — if there is a Wi-Fi icon, your refrigerator supports remote control via the application.
If you are not sure about the model, look at the nameplate on the inside wall of the refrigerator compartment or on the back panel of the equipment. The serial number and model usually begin with the letters KIN, KAN, KAI or KGN.
Optimal temperature conditions for a Bosch refrigerator
Manufacturer recommends maintaining a temperature in the refrigerator compartment from +2°C to +5°C, and in the freezer - from −18°C to −24°C. However, these values can be adjusted depending on the load of the chambers, the frequency of opening doors and external conditions (for example, the heat in the kitchen).
Here is a detailed breakdown by zone:
| Refrigerator zone | Recommended temperature | What to store | Consequences of incorrect settings |
|---|---|---|---|
| Top shelves (closer to the freezer) | +2°C…+3°C | Dairy products, eggs, semi-finished products | At +6°C and above - rapid spoilage of milk; at 0°C - freezing of products |
| Average shelves | +3°C…+4°C | Ready meals, sauces, confectionery | At +5°C - the risk of salmonella growth in meat dishes |
| Lower shelves (above vegetable boxes) | +4°C…+5°C | Vegetables, fruits, greens | At +1°C - freezing of lettuce; at +7°C - wilting of greens |
| Freezer | −18°C (standard), −24°C (for long-term storage) | Meat, fish, ice cream | At −15°C - the shelf life of meat is reduced by up to 3 months; at −25°C - excessive energy consumption |
Critical error: many users set the freezer to −24°C “just in case,” not taking into account that this increases energy consumption by 25% and loads the compressor. The optimal balance for most products is. −18°C.
For models with the function VitaFresh (freshness zone), the temperature is automatically maintained at +0°C...+1°C - there is no need to change it manually.
Step-by-step instructions: how to set the temperature on the display
Setting algorithm depends on the type of control panel. Below are universal instructions for all options, including models with a display on the door and hidden controls inside the chamber.
1. Refrigerators with a push-button display (Series 4, Serie 6)
Example: models KIN86AF30, KGN39XW20.
- 🔘 Press (depending on the model). 🌡️).
MenuorSettings(depending on model). - 🔘 Use the "↑/↓" arrows or the "+/−" buttons to select a section
Temperature(can be indicated by a thermometer icon 🌡️). - 🔘 Select the line
Fridge(refrigerator) orFreezer(freezer). - 🔘 Press the confirmation button (usually
OKor central button). - 🔘 Set the desired value using the arrows and save by pressing
OK.
On some models (for example, KAN58A55), the temperature of the freezer and refrigerator can be adjusted with separate buttons without entering the menu - look for the snowflake ❄️ and drop icons 💧.
2. Refrigerators with a touch screen (Series 8, Serie 2)
Example: models KAI90VI20, KAN92VB35.
- 👆 Touch the screen to activate (on some models you need to hold your finger for 2 seconds).
- 👆 Find the icon
Settings(gear ⚙️) orClimate(cloud ☁️). - 👆 Select
Temperature Control. - 👆 Scroll down or sideways (swipe gesture) to the section
FridgeorFreezer. - 👆 Touch the temperature field and set the value by touching the arrows or the numeric keypad.
- 👆 Confirm the selection by clicking on the check mark ✅ or outside the screen area.
Premium models (for example, Bosch KAI90VS20) may have a function "Eco mode" —it automatically adjusts the temperature to save energy. Activated in the menu Energy Saving.
☑️ Preparing for setup. temperature
3. Models with a hidden display inside the chamber
Example: KGN36NL30, KIN86AF30.
Here the control panel is hidden behind a plastic cover on the inner wall of the refrigerator compartment. To change the temperature:
- Open the refrigerator door.
- Locate the panel with buttons (usually in the upper left corner).
- Press and hold the button
Set(orTemp) for 3 seconds until the indicator flashes. - Use the "+/−" buttons to set the desired value.
- Wait 5 seconds - the settings will be saved automatically.
Important! In some models (for example, Bosch KIN86AF30) after changing the temperature, a message is displayed on the display SAVE - it must be confirmed by pressing any button.
Setting features in models with the function SuperCooling and SuperFreezing
Functions SuperCooling (intensive cooling of the refrigerator compartment) and SuperFreezing (fast freezing) automatically lower the temperature to extreme values (+2°C and −32°C, respectively). They need to be activated in advance - 6-12 hours before loading a large number of products.
How to manage these modes:
- 🧊 SuperFreezing: press the button with the snowflake icon ❄️ (or select in the menu
SuperFreezing). The mode will turn off automatically after 24 hours, but you can do it manually by pressing it again. - ❄️ SuperCooling: activated by the drop button 💧 (or in the menu). It turns off after 6 hours or when it reaches +2°C.
⚠️
Attention: Do not leave these modes on all the time! Prolonged operation at −32°C in a freezer leads to icing of the evaporator and an increase in energy consumption by 40%. Use them only for quick freezing of large batches of food.
In models with Home Connect (for example, Bosch KAI90VS20), these functions can be turned on remotely through the application. To do this:
- Open the application Home Connect on your smartphone.
- Select your refrigerator.
- Go to the section
Climate Control. - Activate
SuperFreezingorSuperCoolingslider.
Common mistakes and how to avoid them
Even experienced users sometimes make mistakes when setting the temperature. Here are the most common of them and ways to prevent them:
1. Ignoring external conditions
- If the kitchen is hot (above +30°C), the refrigerator requires more energy to maintain the set temperature. In this case, temporarily reduce the value by 1–2°C (for example, from +4°C to +2°C).
- Solution: Use the function Holiday Mode (if available) in hot weather - it optimizes the operation of the compressor.
2. Frequent opening doors
- Each time you open the door, the temperature inside rises by 2-3°C. If this happens frequently, the compressor runs without stopping.
- Solution: Set the temperature 1°C lower than standard (for example, +3°C instead of +4°C) or activate SuperCooling for 1-2 hours after bulk loading of products.
3. Incorrect loading products
- If food in the freezer is packed tightly and blocks air circulation, the temperature is distributed unevenly.
- Solution: Leave gaps between bags and do not fill the chamber more than 70%.
4. Use of non-original seals
- After replacing the rubber bands on the door, the seal may be broken, causing the refrigerator to “lose” cold.
- Solution: Check the seals for wear every 6 months and buy only original ones (items for Bosch start with 006 or 007).
⚠️
Attention: If after changing the temperature nothing happens on the display (the values do not change, the compressor does not start), check if the mode is activatedDemo ModeIt turns off the cooling, but it turns off the cooling. leaves the display working. To exit demo mode, press and hold the buttonLight(orEco) for 10 seconds.
How to reset the temperature settings to factory settings
If you have experimented with modes and want to return to standard settings, perform a reset. In refrigerators Bosch this can be done in two ways:
Method 1: Through the menu (for models with a display)
- Go to
Settings(press ⚙️). - Select
ResetorFactory Reset. - Confirm the action (you may need to hold the button for 5 seconds).
Method 2: Hard reset (for all models)
- Unplug the refrigerator for 1 minute.
- Plug it back in.
- Press and hold the button
SuperFreezing(❄️) for 10 seconds until the display flashes.
After reset the temperature of the refrigerator compartment will be set to +4°C, the freezer - to −18°C. All additional functions (VitaFresh, Home Connect) will also return to the factory settings.
What to do if after resetting the display shows error E1 or F1?
These codes indicate a problem with the temperature sensor. Try unplugging the refrigerator again for 5 minutes. If the error remains, the sensor needs to be replaced (contact the service center). 30% of all electricity in the house. By optimizing temperature settings, you can reduce costs by 10-15% without compromising food freshness. Here are proven methods: Bosch).
Energy Saving: How to Adjust Temperature to Save Energy
Fridge Bosch consumes up to 30% of all electricity in the house. By optimizing temperature settings, you can reduce costs by 10-15% without compromising food freshness. Here are proven methods:
1. Activate the mode Eco Mode
- In the menu Settings find the section Energy Saving and turn it on. The refrigerator will maintain the temperature at the upper limit of normal (+5°C in the refrigerator compartment, −18°C in the freezer), reducing the load on the compressor.
2. Use Holiday Mode on long trips
- If you are leaving for 1-2 weeks, activate this mode (icon 🏝️). The refrigerator compartment will maintain +12°C (enough for preservation), and the freezer will remain at −18°C.
3. Set Smart Inverter (for models with an inverter compressor)
- In the menu Compressor Settings select Adaptive Mode. The compressor will automatically adjust the power to the conditions in the chamber.
4. Turn off the display backlight
- The bright screen consumes up to 5 W per hour. In the settings (Display) minimum brightness or shutdown timer after 10 seconds of inactivity.
⚠️
Attention: Do not set the freezer temperature above −15°C to save money! This reduces the shelf life of meat and fish from 12 to 3 months and increases the risk of bacterial growth.
For models c Home Connect can be configured energy saving schedule. For example, at night (from 23:00 to 6:00) the refrigerator will operate in economy mode, and during the day - in standard mode.
FAQ: Frequently asked questions about setting the temperature in Bosch refrigerators
🔹 Why is there nothing on the display after changing the temperature? happening?
Probable reasons:
- The refrigerator is in mode
Demo Mode(turns off cooling). Exit it by holding the buttonLight10 seconds. - Activated mode
Holiday Mode—it blocks temperature changes in the refrigerator compartment. - The temperature sensor is faulty (diagnostics is needed).
Try to unplug the refrigerator for 1 minute and repeat the setting.
🔹 What temperature should be in the zone VitaFresh?
The compartment VitaFresh (if your model has it) automatically maintains +0°C...+1°C. There is no need to change it manually - this is the optimal mode for preserving vitamins in vegetables, fruits and herbs. If ice begins to freeze in this area, check that you are not closing it too tightly (there should be a gap). for air circulation).
🔹 Is it possible to turn off the display completely?
Yes, in most models Bosch the display can be turned off or switched to minimum brightness mode:
- Go to
Settings → Display. - Select
OfforNight Mode. - In some models, the display goes out automatically after 30 seconds of inactivity.
Turning off the screen does not affect the operation of the refrigerator - the temperature will be maintained in the set mode.
🔹 Why a freezer works, but the refrigerator compartment does not?
This is a typical sign of one of the problems:
- The damper that regulates the flow of cold air between the chambers is jammed. the damper, which regulates the flow of cold air between the chambers. Try defrosting the refrigerator for 12 hours.
- Defective fan refrigerator compartment (needs replacement).
- The mode is on
SuperFreezing—it temporarily turns off the cooling of the refrigerator compartment for intensive freezing.
If the problem remains after defrosting, contact service.
🔹 How to check the real temperature in the chamber if I don’t trust the display?
Use a separate thermometer for refrigerators (costs 100–300 rubles). Place it in the center of the refrigerator for 12 hours without opening the door. Compare the readings with the display:
- Difference up to 1°C is normal.
- Difference 2–3°C - sensor calibration required (in service).
- Difference more than 3°C - possible malfunction.