Introducció
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Defy Multimode Chest Freezer, model DMF454. Please read this manual thoroughly before using your appliance and retain it for future reference.
The Defy Multimode Chest Freezer is designed for versatile food storage, offering freezer, chiller, and refrigerator modes. It features Chill-In Technology to maintain temperatures during power outages and includes a movable basket for organized storage.
Informació important de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica i lesions. Aquest aparell està pensat només per a ús domèstic.
- Assegureu-vos que l'aparell estigui ben connectat a terra.
- No emmagatzemeu substàncies explosives com ara llaunes d'aerosol amb un propulsor inflamable en aquest aparell.
- Mantenir les obertures de ventilació lliures d'obstruccions.
- No utilitzeu dispositius mecànics o altres mitjans per accelerar el procés de descongelació, diferents dels recomanats pel fabricant.
- No danyeu el circuit de refrigerant.
- No utilitzeu aparells elèctrics dins dels compartiments d'emmagatzematge d'aliments de l'aparell, tret que siguin del tipus recomanat pel fabricant.
- Superviseu els nens per assegurar-vos que no juguin amb l'aparell.
Configuració i instal·lació
Desembalatge
Carefully remove all packaging materials. Inspect the freezer for any damage. Report any damage to your retailer immediately. Keep packaging materials away from children.
Col·locació
Choose a suitable location for your chest freezer. Ensure it is placed on a flat, stable surface away from direct sunlight, heat sources (such as stoves, radiators), and extreme cold. Allow adequate ventilation space around the appliance (at least 10 cm on sides and back, 30 cm above). This ensures efficient operation and prevents overheating.

Figura 1: Davant view of the Defy Multimode Chest Freezer DMF454. This image shows the overall design of the freezer, including the lid, handle, and control panel on the lower right side.
Engegada inicial
After placing the freezer, wait at least 2-4 hours before plugging it into a power outlet. This allows the refrigerant to settle. Plug the appliance into a dedicated, properly grounded electrical outlet. The freezer will begin to cool. Allow it to operate empty for several hours (e.g., 4-6 hours) to reach its operating temperature before loading food.

Figura 2: Primer pla view of the integrated handle with lock and the multi-mode control panel located on the front of the freezer. The control panel allows selection between freezer, chiller, and refrigerator modes.
Instruccions de funcionament
Multi-Mode Control Panel
Your Defy Multimode Chest Freezer features a control panel that allows you to switch between three operating modes: Freezer, Chiller, and Refrigerator. Refer to the markings on the control panel for specific settings. Use the dial or buttons to select your desired mode and temperature.
- Mode congelador: Ideal for long-term storage of frozen foods. Maintains temperatures typically below -18°C.
- Mode refrigerador: Suitable for keeping items very cold but not frozen, such as fresh meat or beverages for short periods.
- Mode nevera: Functions as a standard refrigerator, maintaining temperatures typically between 0°C and 5°C for fresh produce and dairy.
Using the Movable Basket
The freezer includes a movable basket designed for efficient organization of smaller or frequently accessed items. Place the basket on the designated ledge inside the freezer compartment. This helps prevent items from getting lost at the bottom of the freezer and allows for better air circulation.

Figura 3: Interior view of the Defy Multimode Chest Freezer with the lid open, showcasing the spacious compartment and the removable storage basket. The basket helps organize smaller items for easy access.
Carregant aliments
When loading food, avoid blocking the air vents (if present) and ensure there is space for air to circulate. Do not overload the freezer. For optimal performance, allow hot foods to cool to room temperature before placing them inside.
Manteniment i cura
Neteja de l'interior
Before cleaning, always unplug the freezer from the power outlet. Clean the interior regularly with a solution of mild detergent and warm water. Rinse thoroughly and dry completely. Do not use abrasive cleaners, harsh chemicals, or sharp objects, as these can damage the interior surfaces.
Descongelació
Frost buildup can reduce the efficiency of your freezer. Defrost the appliance when the frost layer reaches approximately 5-10 mm thickness. To defrost:
- Desendolleu el congelador.
- Traieu tots els aliments i guardeu-los en un altre congelador o nevera.
- Leave the lid open to allow the frost to melt naturally. You can place towels at the bottom to absorb water.
- Un cop descongelat, netegeu i assequeu bé l'interior.
- Plug the freezer back in and allow it to cool before returning food.
No utilitzeu objectes punxeguts ni aparells de calefacció per accelerar la descongelació, ja que això pot fer malbé l'aparell.
Neteja de l'exterior
Netegeu les superfícies exteriors amb un drap suau dampened with mild detergent and water. Dry thoroughly. Regularly clean the condenser coils at the back of the freezer (if accessible) with a soft brush or vacuum cleaner to ensure efficient operation.

Figura 4: posterior view of the Defy Multimode Chest Freezer, illustrating the condenser coils. Keeping these coils clean is crucial for the appliance's energy efficiency and performance.
Guia de resolució de problemes
Before contacting customer service, please refer to the following troubleshooting guide for common issues:
| Problema | Causa possible | Solució |
|---|---|---|
| El congelador no funciona. | No hi ha alimentació; el cable d'alimentació no està connectat; l'interruptor s'ha saltat. | Comproveu la presa de corrent; assegureu-vos que el cable estigui ben connectat; reinicieu l'interruptor. |
| El congelador no està prou fred. | Temperature setting too high; lid not closed properly; excessive frost buildup; placed near heat source. | Adjust temperature setting; ensure lid is sealed; defrost the freezer; relocate appliance. |
| Soroll excessiu. | Electrodomèstic no anivellat; objectes que vibren contra el congelador; sons normals de funcionament. | Ensure freezer is level; remove any vibrating objects; some sounds (e.g., refrigerant flow) are normal. |
| Aigua a terra. | Drain plug not properly sealed; excessive defrost water. | Ensure drain plug is secure; manage defrost water during manual defrosting. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Defy |
| Número de model | DMF454 |
| Capacitat | 386 Liters (as per product description) |
| Color | Blanc |
| Dimensions del paquet | 128.5 x 86 x 72.5 cm |
| Pes de l'article | 45 kg |
| Característiques especials | Multimode (Freezer, Chiller, Fridge), Chill-In Technology, Movable Basket, Integrated Handle and Lock |
Garantia i Suport
Your Defy Multimode Chest Freezer is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or service inquiries, please contact Defy customer support. Contact information can typically be found on the Defy official weblloc web o a la documentació de la garantia.
Note: Spare part availability duration information was not provided in the product details.





