K 4425 - Refrigerator NEFF - Free user manual and instructions
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| Product Type | Built-in Refrigerator |
| Brand | Neff |
| Model | K 4425 |
| Energy Efficiency Class | A++ |
| Annual Energy Consumption | 220 kWh/year |
| Total Net Volume | 301 L |
| Refrigerator Net Volume | 221 L |
| Freezer Net Volume | 80 L |
| Noise Level | 38 dB(A) |
| Climate Class | SN-T |
| Defrost System | Automatic in freezer compartment |
| Temperature Control | Electronic, digital display |
| Door Hinge | Right, reversible |
| Built-in Display | Yes, LED |
| Height (cm) | 177.5 |
| Width (cm) | 54.1 |
| Depth (cm) | 54.8 |
| Weight (kg) | 68 |
| Power Supply (V/Hz) | 220-240 V / 50 Hz |
| Interior Light | LED |
| Number of Shelves | 5 glass shelves |
| Door Storage | 4 adjustable door bins |
| Frost Free | Yes (No Frost) |
| Reversible Door | Yes |
Frequently Asked Questions - K 4425 NEFF
How do I change the temperature setting?
Press the temperature button repeatedly until the desired temperature appears on the digital display. The setting adjusts automatically after a few seconds. For optimal preservation, set the refrigerator to 4°C and the freezer to -18°C.
How do I defrost the freezer?
This model features automatic defrost in the freezer compartment, so manual defrosting is unnecessary. Occasional frost formation on the rear wall of the refrigerator is normal and melts automatically.
Why is the refrigerator not cooling?
Check if the power cord is plugged in and the circuit breaker is on. Ensure the temperature setting is not accidentally set to 'Off' or too low. Also, make sure the air vents are not blocked and the door seals are intact.
How do I replace the door hinge?
The door hinge is reversible for left or right opening. To change it, remove the top and bottom hinge covers, unscrew the hinges, and reattach them on the opposite side. Carefully lift the door and follow the instructions in the manual. Use the included screwdriver and keep screws in a safe place.
What is the ideal temperature for food storage?
For the refrigerator, a temperature of 4°C is recommended to slow bacteria growth while keeping fresh foods crisp. The freezer should be set to -18°C for safe long-term storage of frozen goods.
How can I reduce energy consumption?
Keep the appliance away from heat sources such as ovens or direct sunlight. Allow hot food to cool before placing it inside. Ensure the door seals are clean and airtight. Set the temperature to recommended values and avoid frequent door openings.
How do I clean the refrigerator?
Unplug the appliance. Remove all food and shelves. Wash the interior with a soft cloth and mild detergent in warm water. Rinse with clean water and dry thoroughly. Clean the door gaskets with a damp cloth. Do not use abrasive cleaners or sharp objects.
What does the alarm signal mean?
An audible and visual alarm may indicate a temperature rise inside the appliance, often due to a door left open or a power failure. Press the alarm button to mute the sound once the cause is resolved. If the alarm persists, contact customer service.
Where can I find spare parts?
Spare parts can be ordered from the Neff official website or an authorized service center. Common parts like door shelves, crisper boxes, and hinges are available. Use the part numbers listed in the manual for accurate ordering.
How do I install the appliance?
Install the refrigerator in a dry, well-ventilated room. Keep a minimum 10 cm clearance on the sides and back for airflow. Ensure the appliance is level using the adjustable feet. Connect to a grounded outlet of 220-240 V. For built-in installation, follow the cabinet dimensions in the manual.
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