1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new COSMO COS-304ECC 30-inch Electric Ceramic Glass Cooktop. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: COSMO COS-304ECC Electric Ceramic Glass Cooktop
2. Consignes de sécurité
Votre sécurité et celle des autres sont primordiales. Veuillez lire attentivement toutes les consignes de sécurité figurant dans ce manuel et sur votre appareil. Le non-respect de ces instructions peut entraîner des blessures graves, voire mortelles.
- Témoin lumineux de surface chaude : This light alerts you when any surface area is too hot to touch, even after the burner has been turned off.
- Arrêt de sécurité automatique : The cooktop is equipped with an automatic safety shut-off function that activates if the external temperature of the cooktop becomes too high.
- Connexion électrique : Ensure the cooktop is properly installed and grounded by a qualified electrician in accordance with all local codes and ordinances.
- Batterie de cuisine: Use only flat-bottomed cookware appropriate for electric ceramic glass cooktops.
- Nettoyage: Laissez toujours la plaque de cuisson refroidir complètement avant de la nettoyer.
3. Installation et configuration
3.1 Liste de contrôle de pré-installation
- Verify that all components listed in the 'Included Components' section are present.
- Ensure the installation area meets the required dimensions and clearances.
- Confirm that the electrical supply meets the cooktop's requirements.
3.2 Exigences électriques
- Voltage: 240 volts
- Câblage : 3-Wire or 4-Wire connection. This appliance is hard-wired and does not use a plug.
- Quoitage: 2500 watts (total for dual zone burner, individual burners vary)
3.3 Dimensions and Cut-Out
The cooktop is designed for drop-in installation. Accurate measurements are crucial for proper fit.

Figure 2: Cooktop Dimensions (W x D x H): 30" x 21.5" x 2.8"-3.75"
- Dimensions du produit : 30 po (L) x 21.5 po (P) x 2.8-3.75 po (H)
- Dimensions de découpe : Refer to the installation manual included with your product for precise cut-out specifications.
3.4 Connecting the Cooktop
The cooktop must be hard-wired to a dedicated electrical circuit. Consult a qualified electrician for proper wiring and connection to ensure safety and compliance with electrical codes.
4. Mode d'emploi
4.1 Control Knobs and Burners
The cooktop features four electric burners controlled by intuitive knobs located on the side panel.

Figure 3: Burner Layout and Wattage
- Brûleur avant gauche : Dual Zone, 9.3 in. 2500W / 5.5 in. 1200W elements.
- Brûleur arrière gauche : 1200W single element.
- Brûleur avant droit : Dual Zone, 7.5 in. 1800W / 4.7 in. 750W elements.
- Brûleur arrière droit : 1200W single element.
To activate a burner, push down and turn the corresponding control knob to the desired heat setting.
4.2 niveaux de chaleur
The cooktop offers 5 heat levels, providing flexibility for various cooking tasks, from high heat for boiling and frying to a low simmer for delicate sauces.
4.3 Hot Surface Indicator Light
Each burner area is equipped with a Hot Surface Indicator Light. This light will illuminate when the surface is hot and will remain on until the surface has cooled to a safe temperature.

Figure 4: Hot Surface Indicator Light
4.4 Automatic Safety Shut-off
For enhanced safety, the cooktop features an automatic shut-off mechanism that activates if a burner is left on for an extended period or if the surface temperature exceeds safe limits.
4.5 Compatibilité des ustensiles de cuisine
The ceramic glass surface is compatible with most types of flat-bottomed cookware, including stainless steel, frying pans, ceramic pots, aluminum pots, copper pots, glass pots, and woks.
5. Entretien et nettoyage
5.1 Nettoyage de la surface en verre céramique
The sleek ceramic glass surface is designed for easy cleaning. Allow the cooktop to cool completely before cleaning to prevent burns and damage.
- Utilisez un nettoyant pour plaques de cuisson en céramique et un chiffon doux ou une éponge.
- Évitez les nettoyants abrasifs, les tampons à récurer ou les produits chimiques agressifs qui peuvent rayer ou endommager la surface.
- Wipe up spills immediately, especially sugary spills, to prevent pitting or permanent stains.
5.2 Nettoyage des boutons de commande
The control knobs can be removed for thorough cleaning. Gently pull the knobs straight off the stems, wash with warm, soapy water, rinse, and dry completely before reattaching.
6. Dépannage
If you experience issues with your cooktop, please review the following common troubleshooting steps. For more complex problems, contact customer support.
- La plaque de cuisson ne s'allume pas : Check the circuit breaker or fuse box. Ensure the cooktop is properly connected to the electrical supply.
- Le brûleur ne chauffe pas : Verify the control knob is set to the desired heat level. Ensure cookware is properly placed on the burner.
- Chauffage inégal : Use flat-bottomed cookware that matches the size of the burner element.
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | COSMO |
| Numéro de modèle | COS-304ECC |
| Type d'installation | Soirées ouvertes |
| Éléments chauffants | 4 (2 Dual Zone, 2 Single Element) |
| Type de brûleur | Ceran / Ceramic |
| Matériel | SCHOTT CERAN Black Ceramic Glass |
| Dimensions du produit (L x P x H) | 30 po x 21.5 po x 2.8 po-3.75 po |
| Exigences électriques | 240V, 3-Wire or 4-Wire |
| Quoitage | 2500W (Dual Zone), 1800W (Dual Zone), 1200W (Single) |
| Caractéristiques spéciales | Dual Zone Elements, Hot Surface Indicator Light |
| Certification | UL |
8. Garantie et assistance
Your COSMO COS-304ECC cooktop comes with a Garantie limitée de 2 ans sur les pièces. For warranty claims, technical assistance, or any product-related inquiries, please contact our customer support team. Our team is proudly based in the USA and ready to assist you.
For further assistance, please refer to the contact information provided in your included Installation & User Manuals or visit the official COSMO website.