1. Introdución e finalview
This user manual provides essential information for the safe and efficient operation of your Neff KI5871SE0 built-in refrigerator-freezer combination. Designed for seamless integration into your kitchen, this appliance features advanced technologies like Eco Air Flow and Fresh Safe to ensure optimal food preservation.
Please read this manual thoroughly before installation, first use, or maintenance to ensure proper functioning and to prevent damage or injury. Keep this manual for future reference.

Image: The Neff KI5871SE0 built-in refrigerator-freezer with its doors open, showcasing the spacious interior of both the refrigerator and freezer compartments, including shelves and drawers.
2. Información de seguridade
Your safety is paramount. Always adhere to the following general safety guidelines:
- Seguridade eléctrica: Ensure the appliance is correctly earthed and connected to a suitable power supply. Do not use extension cords or multiple socket adapters.
- Instalación: Installation must be performed by a qualified professional to prevent electrical hazards or damage to the appliance.
- Nenos e persoas vulnerables: Este aparello pode ser usado por nenos de 8 anos ou máis e por persoas con capacidades físicas, sensoriais ou mentais reducidas ou con falta de experiencia e coñecementos se recibiron supervisión ou instrucións.
- Materiais inflamables: Non almacene neste aparello substancias explosivas, como latas de aerosol con propelente inflamable.
- Mantemento: Desconecte sempre o aparello antes de limpalo ou realizar calquera mantemento.
For detailed safety instructions, refer to the comprehensive safety section in the full product manual provided with your appliance.
3. Configuración e instalación
The Neff KI5871SE0 is designed as a built-in appliance. Proper installation is crucial for its performance and longevity. It is highly recommended that installation be carried out by a certified technician.
3.1 Dimensions and Niche Requirements
Ensure the installation niche meets the following dimensions for proper fit and ventilation:
- Dimensións do aparello (H x W x D): 1772 x 541 x 548 mm
- Minimum Niche Height: 1775 mm
- Altura máxima do nicho: 1775 mm
- Ancho mínimo do nicho: 560 mm
- Ancho máximo de nicho: 560 mm
- Profundidade do nicho: 550 mm

Image: A technical diagram illustrating the precise dimensions of the Neff KI5871SE0 appliance in millimeters, crucial for built-in installation.
3.2 Door Hinge Reversibility
The door hinge is reversible, allowing you to change the opening direction from right to left, depending on your kitchen layout. This procedure should be performed by a qualified technician.
4. Instrucións de funcionamento
Familiarize yourself with the control elements to effectively manage your appliance's settings.
4.1 Elementos de control
The appliance features intuitive controls for temperature management and alerts:
- Superswitch Freezing: Activa a función Super Freeze para conxelar rapidamente alimentos frescos.
- Superswitch Cooling: Activates the Super Cooling function for rapid cooling of fresh food.
- Door Open Warning Signal: An audible alarm will sound if the door is left open for too long.
4.2 Configuración de temperatura
Adjust the temperature settings for both the refrigerator and freezer compartments according to your needs and the type of food stored. Refer to the full manual for recommended temperature ranges for various food items.
4.3 Directrices para o almacenamento de alimentos
To maximize food freshness and minimize energy consumption:
- Garde a carne e o peixe crus en recipientes axeitados no frigorífico para evitar o contacto ou o goteo sobre outros alimentos.
- Do not place hot food directly into the appliance; allow it to cool to room temperature first.
- Ensure food is properly wrapped or covered to prevent drying out and odor transfer.
5. Características clave
5.1 Fresh Safe Drawer
The Fresh Safe drawer provides an optimal environment for storing fruits and vegetables. It helps maintain their freshness and crispness for longer by controlling humidity levels.

Imaxe: Unha detallada view of the Fresh Safe drawer, designed to keep fruits and vegetables fresh, shown with various produce items inside.
5.2 Eco Air Flow System
The Eco Air Flow system ensures uniform distribution of temperature and humidity throughout the refrigerator compartment. This consistent environment helps to keep your food fresher for extended periods and prevents dry spots or excessive moisture.

Image: A visual representation of the Eco Air Flow system, depicting how air circulates evenly within the refrigerator to maintain consistent temperature and humidity.
5.3 Low Frost Technology
The freezer compartment features Low Frost technology, which significantly reduces ice build-up compared to conventional freezers. This means less frequent defrosting is required, saving you time and effort, and maintaining energy efficiency.

Imaxe: Primeiro plano view of the freezer compartment, highlighting the Low Frost feature with reduced ice formation around frozen food items.
6. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo do seu electrodoméstico.
6.1 Limpeza
- Desenchufe sempre o aparello antes de limpar.
- Clean the interior and exterior surfaces with a soft cloth and a mild, non-abrasive detergent.
- Non empregue produtos de limpeza abrasivos, solventes nin produtos químicos agresivos.
- Limpa regularmente as xuntas das portas para garantir un peche hermético.
6.2 Desconxelación
Thanks to Low Frost technology, manual defrosting of the freezer compartment is required less frequently. When a layer of ice approximately 3-5 mm thick has formed, it is advisable to defrost the freezer to maintain energy efficiency.
- Retira todos os alimentos e gárdaos nun lugar fresco.
- Desenchufe o aparello.
- Leave the freezer door open to allow ice to melt naturally. Place towels at the bottom to collect water.
- Unha vez desconxelado, limpe e seque ben o interior antes de volver conectar o aparello e devolver a comida.
7 Solución de problemas
Antes de contactar co servizo de atención ao cliente, comproba os seguintes problemas comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| O aparello non arrefría | Sen subministración eléctrica; a temperatura está demasiado alta; a porta non está ben pechada. | Comprobe a ficha de alimentación e o fusible; axuste a temperatura; asegúrese de que a porta estea completamente pechada. |
| Ruídos pouco comúns | Appliance not level; objects vibrating against the back wall; normal operating sounds (e.g., refrigerant flow). | Adjust leveling feet; move objects away from the back wall; normal sounds are not a fault. |
| Auga na parte inferior do compartimento do frigorífico | Burato de drenaxe obstruído. | Limpa o burato de drenaxe cunha ferramenta pequena e suave (por exemplo, un hisopo de algodón). |
If the problem persists after checking these points, please contact Neff customer service or a qualified technician.
8. Especificacións
Key technical specifications for the Neff KI5871SE0 refrigerator-freezer:
| Característica | Valor |
|---|---|
| Número de modelo | KI5871SE0 |
| Total Volume (EU 2017/1369) | 270 L |
| Refrigerator Volume (EU 2017/1369) | 200 L |
| Freezer Volume (EU 2017/1369) | 70 L |
| Clase de eficiencia enerxética (UE 2017/1369) | E |
| Annual Energy Consumption (EU 2017/1369) | 216 kWh/a |
| Nivel de ruído | 35 dB(A) re 1 pW |
| Clase de eficiencia acústica | B |
| Dimensións (H x W x D) | 1772 x 541 x 548 mm |
| Peso neto | 50.9 kg |
| Bisagra da porta | Dereita, reversible |

Image: The official EU Energy Label for the Neff KI5871SE0, displaying its energy efficiency class, annual energy consumption, and noise level.
For more detailed product information, you can scan the QR code on the energy label or visit the EPREL database:
9. Garantía e soporte
Your Neff KI5871SE0 appliance comes with a 2 anos de garantía do fabricante. Esta garantía cobre os defectos nos materiais e na fabricación no uso normal.
For warranty claims, technical support, or service requests, please contact Neff customer service. Have your model number (KI5871SE0) and purchase date ready when you call.
You can find contact information for Neff customer service on the official Neff websitio web ou na documentación que se inclúe co aparello.