1. Introduction
This manual provides essential information for the safe and efficient use of your Bosch KGN39VWEA NoFrost Combi Refrigerator. Please read these instructions carefully before installation, first use, and maintenance to ensure optimal performance and longevity of your appliance. Keep this manual for future reference.
2. Safety Information
Always adhere to the following safety guidelines to prevent injury or damage to the appliance:
- Ensure the appliance is properly grounded before connecting to power.
- Do not damage the refrigerant circuit. If damage occurs, avoid open flames and ventilate the room.
- Keep ventilation openings clear of obstruction.
- Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Unplug the appliance before cleaning or performing maintenance.
- Repairs should only be carried out by qualified service personnel.
3. Setup
3.1 Unpacking
Carefully remove all packaging materials. Inspect the appliance for any transport damage. Keep packaging materials out of reach of children.
3.2 Placement
Place the refrigerator on a firm, level surface. Ensure adequate ventilation around the appliance. This model is designed for flexible placement, allowing it to be positioned close to walls and furniture without hindering door opening, provided sufficient space for heat dissipation is maintained at the rear.
The image below illustrates the dimensions of the Bosch KGN39VWEA refrigerator, showing its height, width, and depth for proper placement planning.

Image: Front view of the Bosch KGN39VWEA refrigerator with dimensions indicated: 203 cm height, 60 cm width, and 66 cm depth.
3.3 Electrical Connection
Connect the appliance to a 240 Volt, 50 Hz AC power supply using a Type E/F 2-pin plug. Ensure the socket is easily accessible after installation.
3.4 Door Reversal
The door orientation is right reversible. If you wish to change the door hinge side, consult a qualified technician or refer to the detailed instructions in the full product manual for the specific steps involved.
This image demonstrates the concept of a reversible door, allowing for flexible installation to suit your kitchen layout.

Image: Diagram illustrating the reversible door feature of a refrigerator, showing how the hinges can be swapped to change the door's opening direction.
3.5 Initial Cleaning and First Use
Before first use, clean the interior and all accessories with lukewarm water and a mild detergent. After cleaning, wait at least 4 hours before plugging in the appliance to allow the refrigerant to settle.
4. Operating Instructions
4.1 Control Panel and Temperature Settings
The appliance features an LED display for easy temperature control. Use the controls to set the desired temperature for both the refrigerator and freezer compartments. The adjustable temperature control allows precise management of cooling levels.
4.2 VitaFresh Drawers
The VitaFresh drawers are designed to keep food fresh for longer by maintaining optimal humidity and temperature levels. Use these drawers for fruits, vegetables, meat, and fish.
The image below highlights the VitaFresh drawers, showing how they are used to store fresh produce and other sensitive items.

Image: Close-up view of the VitaFresh drawers inside the refrigerator, filled with fresh fruits and vegetables, demonstrating their specialized storage function.
4.3 NoFrost Technology
The NoFrost system prevents ice build-up in the freezer compartment, eliminating the need for manual defrosting. This technology circulates dry cold air evenly, preventing frost formation.
This image visually compares a frosted freezer compartment with a clear, NoFrost compartment, illustrating the benefit of the NoFrost technology.

Image: A split image showing a container of frozen peas covered in frost on one side, and the same container of peas without frost on the other, representing the effectiveness of NoFrost technology.
4.4 SuperCool Function
Activate the SuperCool function to rapidly lower the refrigerator temperature to 2°C. This is ideal for quickly cooling newly added groceries, preserving their freshness. The function automatically deactivates after a set period.
4.5 EasyAccess Zone
The easyAccess zone provides convenient access to frequently used items, designed for effortless retrieval.
4.6 SoftStart LED Lighting
The interior is illuminated with LED lighting, featuring a SoftStart effect for gentle illumination, ensuring clear visibility of all contents.
The image below shows the interior of the refrigerator, highlighting the LED lighting that illuminates the shelves and contents.

Image: Interior view of a refrigerator with bright LED lighting illuminating the shelves, food items, and door compartments.
4.7 Door Open Alarm
An optical and acoustic alarm will activate if the refrigerator door is left open for too long, helping to maintain internal temperatures and save energy.
This image depicts a refrigerator with its door ajar, accompanied by a visual representation of an alarm signal, indicating the door open alarm feature.

Image: A refrigerator with its door slightly open, showing an alarm icon with sound waves emanating from it, symbolizing the door open alarm feature.
5. Maintenance
5.1 Cleaning the Interior and Exterior
Regularly clean the interior with a soft cloth, lukewarm water, and a mild, non-abrasive detergent. Avoid harsh chemicals. For the exterior, wipe with a soft, damp cloth. Ensure the appliance is unplugged before cleaning.
5.2 Defrosting
Thanks to NoFrost technology, manual defrosting of the freezer compartment is not required. Any minor frost build-up will be handled automatically by the system.
The image below shows the interior of the refrigerator and freezer compartments, illustrating the various shelves and drawers that require regular cleaning.

Image: The Bosch KGN39VWEA refrigerator with both doors open, revealing the interior layout of shelves, door bins, VitaFresh drawers in the refrigerator section, and clear freezer drawers in the bottom section.
5.3 Care of VitaFresh Drawers
Remove VitaFresh drawers for cleaning. Wash them with mild soap and water, then dry thoroughly before returning them to the appliance.
6. Troubleshooting
If you encounter issues with your appliance, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not cool | No power supply; temperature setting too high. | Check power connection; adjust temperature setting lower. |
| Unusual noises | Appliance not level; items touching the back wall. | Adjust leveling feet; reposition items inside. |
| Door alarm sounds | Door left open; door seal not tight. | Close door completely; check door seal for obstructions or damage. |
| Excessive heat on sides | Normal operation for heat dissipation. | This is normal during operation, especially after initial setup or heavy use. |
If the problem persists after attempting these solutions, contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | KGN39VWEA |
| Dimensions (H x W x D) | 203 cm x 60 cm x 66 cm |
| Total Capacity | 367 liters |
| Fresh Food Capacity | 280 liters |
| Freezer Capacity | 88 liters |
| Energy Consumption (Annual) | 274 kWh/year |
| Voltage | 240 Volts |
| Defrost System | NoFrost |
| Number of Doors | 2 |
| Shelf Type | Glass |
| Cooling Method | Compressor |
| Adjustable Temperature Control | Yes |
| Plug Type | Type E/F (2-pin hybrid for EU) |
| Door Orientation | Right reversible |
| Refrigerant | Isobutane |
| Included Components | 3 egg trays, chrome bottle rack, freestanding combi refrigerator |
8. Warranty and Support
8.1 Warranty Information
This Bosch KGN39VWEA refrigerator comes with a two-year manufacturer's warranty. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use conditions.
8.2 Customer Support
For technical assistance, spare parts, or warranty service, please contact Bosch customer support. You can find contact details on the official Bosch website or in the documentation provided with your appliance. When contacting support, please have your model number (KGN39VWEA) and serial number ready.