1. Introducció
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. Informació de seguretat
La vostra seguretat i la dels altres són molt importants. Llegiu tots els missatges de seguretat d'aquest manual i del vostre aparell. Si no seguiu aquestes instruccions, podeu patir lesions greus o la mort.
- Llum indicadora de superfície calenta: This light alerts you when any surface area is too hot to touch, even after the burner has been turned off.
- Apagada automàtica de seguretat: The cooktop is equipped with an automatic safety shut-off function that activates if the external temperature of the cooktop becomes too high.
- Connexió elèctrica: Ensure the cooktop is properly installed and grounded by a qualified electrician in accordance with all local codes and ordinances.
- Estris de cuina: Use only flat-bottomed cookware appropriate for electric ceramic glass cooktops.
- Neteja: Always allow the cooktop to cool completely before cleaning.
3. Instal·lació i configuració
3.1 Llista de comprovació prèvia a la instal·lació
- 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 Requisits elèctrics
- Voltage: 240 Volts
- Cablejat: 3-Wire or 4-Wire connection. This appliance is hard-wired and does not use a plug.
- Wattage: 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 del producte: 30" (W) x 21.5" (D) x 2.8"-3.75" (H)
- Dimensions del retall: 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. Instruccions de funcionament
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
- Cremador frontal esquerre: Dual Zone, 9.3 in. 2500W / 5.5 in. 1200W elements.
- Cremador posterior esquerre: 1200W single element.
- Cremador frontal dret: Dual Zone, 7.5 in. 1800W / 4.7 in. 750W elements.
- Cremador posterior dret: 1200W single element.
To activate a burner, push down and turn the corresponding control knob to the desired heat setting.
4.2 nivells de calor
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 Compatibilitat dels estris de cuina
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. Manteniment i Neteja
5.1 Neteja de la superfície de vidre ceràmic
The sleek ceramic glass surface is designed for easy cleaning. Allow the cooktop to cool completely before cleaning to prevent burns and damage.
- Use a ceramic cooktop cleaner and a soft cloth or sponge.
- Eviteu netejadors abrasius, fregalls o productes químics agressius que puguin ratllar o danyar la superfície.
- Wipe up spills immediately, especially sugary spills, to prevent pitting or permanent stains.
5.2 Botons de control de neteja
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. Solució De Problemes
If you experience issues with your cooktop, please review the following common troubleshooting steps. For more complex problems, contact customer support.
- La placa de cocció no s'encén: Check the circuit breaker or fuse box. Ensure the cooktop is properly connected to the electrical supply.
- El cremador no escalfa: Verify the control knob is set to the desired heat level. Ensure cookware is properly placed on the burner.
- Escalfament desigual: Use flat-bottomed cookware that matches the size of the burner element.
7. Especificacions
| Característica | Especificació |
|---|---|
| Marca | COSMO |
| Número de model | COS-304ECC |
| Tipus d'instal·lació | Drop-In |
| Elements de calefacció | 4 (2 Dual Zone, 2 Single Element) |
| Tipus de cremador | Ceran / Ceramic |
| Material | SCHOTT CERAN Black Ceramic Glass |
| Dimensions del producte (W x D x H) | 30" x 21.5" x 2.8"-3.75" |
| Requisits elèctrics | 240V, 3-Wire or 4-Wire |
| Wattage | 2500W (Dual Zone), 1800W (Dual Zone), 1200W (Single) |
| Característiques especials | Dual Zone Elements, Hot Surface Indicator Light |
| Certificació | UL |
8. Garantia i Suport
Your COSMO COS-304ECC cooktop comes with a Garantia limitada de peces de 2 anys. 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 weblloc.





