1. Introduction and Overview
This manual provides essential information for the safe and efficient operation of your Bosch Serie | 6 NoFrost Refrigerator, model KGN49LB30U. This appliance features a bottom freezer, a sleek glass door, and advanced technologies like NoFrost, Multi Airflow-System, VitaFresh Plus, and SuperCooling to ensure optimal food preservation.
Figure 1: Front view of the Bosch KGN49LB30U refrigerator with its black glass door.
2. Safety Information
Before operating your new refrigerator, please read this manual thoroughly. Keep these instructions for future reference. Failure to follow these safety guidelines may result in electric shock, fire, or injury.
- Ensure the appliance is properly grounded to prevent electrical shock.
- Do not damage the refrigerant circuit. If damage occurs, avoid open flames and ventilate the room thoroughly.
- 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.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials. Inspect the appliance for any damage during transit. Report any damage to your retailer immediately.
3.2 Placement
- Place the refrigerator on a firm, level surface.
- Ensure adequate ventilation around the appliance. Maintain a minimum clearance of 5-10 cm from walls and other furniture.
- Avoid placing the refrigerator near direct sunlight, heat sources (e.g., oven, radiator), or in extremely cold environments.
- The appliance dimensions are approximately 67 cm (Depth) x 70 cm (Width) x 203 cm (Height).
Figure 2: Dimensional overview of the Bosch KGN49LB30U refrigerator.
3.3 Electrical Connection
Connect the appliance to a dedicated 240 Volt, 50 Hz grounded power outlet. Do not use extension cords or multiple socket adapters.
3.4 Initial Cleaning
Before first use, clean the interior of the refrigerator with a mild detergent and warm water. Wipe dry thoroughly.
3.5 Initial Operation
After plugging in, allow the refrigerator to run for at least 4-6 hours before loading it with food. This allows the internal temperature to stabilize.
3.6 Included Components
Your refrigerator comes with the following accessories:
- 2 x cold accumulators
- 3 x egg trays
- 1 x ice cube tray with lid
- 1 x bottle holder in door tray
4. Operating Instructions
4.1 Control Panel
The electronic control panel is located on the exterior of the upper door. It allows you to adjust temperatures and activate special functions for both the refrigerator and freezer compartments.
Figure 3: Detail of the refrigerator's digital control panel.
4.2 Temperature Settings
Use the control panel to set the desired temperatures. Recommended settings are typically +4°C for the refrigerator and -18°C for the freezer.
4.3 Special Functions
- SuperCooling: Quickly lowers the refrigerator temperature to chill newly added food items.
- SuperFreeze: Rapidly freezes fresh food to preserve nutrients and texture.
- VitaFresh Plus: Specialized drawers designed to keep fruits and vegetables fresh for longer by maintaining optimal humidity and temperature.
- VarioZone: Flexible freezer compartment with removable glass shelves for customizable storage space.
4.4 NoFrost Technology
The NoFrost system prevents ice build-up in the freezer compartment, eliminating the need for manual defrosting. Cold, dry air circulates evenly to prevent frost formation.
4.5 Multi Airflow-System
This system ensures even distribution of cold air throughout the refrigerator compartment, maintaining consistent temperatures and reducing temperature fluctuations.
Figure 4: Interior view of the Bosch KGN49LB30U, highlighting storage and features.
5. Maintenance and Cleaning
5.1 General Cleaning
- Always unplug the appliance before cleaning.
- Clean the interior and exterior surfaces with a soft cloth and a mild, non-abrasive detergent. Avoid harsh chemicals or abrasive cleaners.
- Wipe the glass door with a soft, damp cloth and dry immediately to prevent streaks.
- Clean the door seals regularly to ensure a tight seal.
5.2 Defrosting
The NoFrost system automatically defrosts the freezer compartment, so manual defrosting is not required. Any water from the defrost cycle is evaporated automatically.
5.3 AirFreshfilter
The AirFreshfilter helps to neutralize odors inside the refrigerator. Refer to the full product manual for specific instructions on filter replacement or maintenance, if applicable.
5.4 Power Outage
In case of a power outage, keep the refrigerator doors closed to maintain the internal temperature for as long as possible. The cold accumulators provided can help extend storage time in the freezer.
6. Troubleshooting
Before contacting service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | Power supply issue, temperature setting too high, door left open, excessive food load. | Check power connection, adjust temperature, ensure door is closed, reduce food load temporarily. |
| Unusual noises | Appliance not level, items touching back wall, normal operating sounds (e.g., refrigerant flow). | Level the appliance, reposition items, understand that some sounds are normal. |
| Water on floor/inside | Blocked drain hole, door not sealing properly. | Clear drain hole, check door seal for obstructions or damage. |
| Door not closing properly | Obstruction, uneven appliance, damaged door seal. | Remove obstruction, level appliance, inspect and clean/replace door seal. |
If the problem persists after attempting these solutions, please contact Bosch customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | BOSCH |
| Model Info | KGN49LB30U |
| Product Dimensions (D x W x H) | 67 x 70 x 203 cm |
| Item Weight | 75 Kilograms |
| Net Capacity | 435 Liters |
| Refrigerator Fresh Food Capacity | 330 Liters |
| Freezer Capacity | 105 Liters |
| Efficiency Rating | A |
| Annual Energy Consumption | 219 Kilowatt Hours Per Year |
| Installation Type | Freestanding |
| Form Factor | Freezer Bottom |
| Color | Black |
| Voltage | 240 Volts |
| Wattage | 100 watts |
| Defrost System | Automatic (NoFrost) |
| Door Material Type | Glass |
| Number of Shelves (Fridge) | 3 |
| Number of Crispers/Drawers | 2 |
| Certification | CE |
8. Warranty and Support
Your Bosch refrigerator is covered by a manufacturer's warranty. Please refer to the warranty card included with your appliance for specific terms and conditions. For technical assistance, service requests, or further inquiries, please contact Bosch customer support.
Bosch's Hotline for Support: 15196
You can also visit the official Bosch website for more information and to locate authorized service centers.
