1. Introduction
Thank you for choosing the GGM Gastro KDMT7511 Manual Combisteamer. This professional appliance is designed for versatile cooking in commercial kitchens, offering functions such as cooking, roasting, stewing, grilling, baking, steaming, dehumidifying, defrosting, and low-temperature cooking. It features a robust stainless steel construction and a capacity for 7x GN 1/1 trays. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your combisteamer.
2. Consignes de sécurité
Veuillez lire attentivement toutes les consignes de sécurité avant d'utiliser l'appareil. Le non-respect de ces consignes peut entraîner un choc électrique, un incendie ou des blessures graves.
- Assurez-vous que l'appareil est branché sur une prise électrique correctement mise à la terre avec la tension spécifiée.tage (3N/PE / 50 Hz-60 Hz / 380V-415V).
- This appliance requires a permanent water connection. Ensure all water connections are secure and leak-free.
- Do not operate the combisteamer with wet hands or while standing on a wet surface.
- Always use heat-resistant gloves when handling hot trays or surfaces inside the combisteamer. The interior and door glass can reach high temperatures.
- Tenir les enfants et le personnel non autorisé à l'écart de l'appareil pendant son fonctionnement.
- Do not block ventilation openings. Ensure adequate clearance around the appliance for proper airflow.
- In case of malfunction, switch off the appliance immediately and disconnect it from the power supply. Contact qualified service personnel for repairs.
- The appliance complies with CE marking guidelines and hygiene and safety regulations.
3. Configuration et installation
Proper installation is crucial for the performance and safety of your combisteamer.
3.1 Déballage
Carefully remove the appliance from its packaging. Inspect for any damage during transit. Report any damage to your supplier immediately.
3.2 Placement
Place the combisteamer on a stable, level, and heat-resistant surface. Ensure sufficient space for ventilation and operation. The appliance features height-adjustable screw feet for leveling.

Figure 1: External dimensions of the combisteamer. The appliance measures 730 mm in width, 855 mm in depth, and 850 mm in height.
3.3 Connexion électrique
Connect the appliance to a dedicated electrical circuit. The required electrical connection is 3N/PE / 50 Hz-60 Hz / 380V-415V with a power rating of 10.40 kW. This connection must be performed by a qualified electrician.
3.4 Raccordement à l'eau
The combisteamer requires a permanent water supply for steam generation. Connect the appliance to a potable water source using appropriate plumbing. Ensure all connections are tight to prevent leaks.
3.5 Installation des accessoires
Install the provided 7x GN 1/1 holders into the oven cavity. The simple assembly allows for quick setup.
4. Mode d'emploi
The GGM Gastro KDMT7511 features manual controls for precise cooking.
4.1 Panneau de configuration terminéview

Figure 2: Manual control panel. From top to bottom: Timer, Temperature, and Steam level controls.
- Bouton de minuterie : Définit la durée de cuisson.
- Bouton de température: Adjusts the oven temperature from 100 °C to 270 °C.
- Bouton vapeur : Controls direct steam injection with 5 adjustable positions.
4.2 Loading the Combisteamer
The oven cavity is designed for 7x GN 1/1 trays/plates, with a spacing of 68 mm between the slide rails.

Figure 3: Loading trays into the combisteamer. Ensure trays are properly seated on the rails.
4.3 fonctions de cuisson
The combisteamer offers a wide range of cooking possibilities:
- Cooking, Roasting, Stewing, Grilling: Ideal for various meat, poultry, and vegetable preparations.
- Pâtisserie: Suitable for pastries, bread, and other baked goods.
- Steaming/Dehumidifying: Perfect for delicate vegetables, fish, and maintaining food moisture. Steam is generated via adjustable direct injection.
- Dégivrage: Décongele en douceur les aliments surgelés.
- Low-temperature cooking: For tender results with minimal moisture loss.

Figure 4 : Example of grilling salmon in the combisteamer.

Figure 5: Cooked fish and potatoes in trays, showcasing the multi-level cooking capability.
4.4 Production de vapeur
The combisteamer uses direct water injection for steam production, controlled manually via a 5-position rotary knob. The motor features a switching function, and a bidirectional circulation system ensures even heat and steam distribution.

Figure 6: Direct water injection for steam generation.
4.5 Éclairage intérieur
The oven cavity is equipped with halogen lighting for clear visibility of the cooking process.
5. Entretien et nettoyage
Regular cleaning and maintenance ensure the longevity and hygienic operation of your combisteamer.
- Nettoyage quotidien : After each use, allow the appliance to cool down. Clean the oven cavity, especially the rounded inner corners, with a mild detergent and a soft cloth. Rinse thoroughly and dry.
- Nettoyage de portes vitrées : The double-glazed door has an inner glass panel that can be opened for easy cleaning. Clean both glass surfaces with a non-abrasive glass cleaner.
- Bac à condensats : Regularly empty and clean the condensate tray located under the door.
- Nettoyage extérieur : Essuyez les surfaces extérieures en acier inoxydable avec un produit nettoyant pour vitres.amp cloth and a suitable stainless steel cleaner.
- Détartrage: Depending on water hardness, periodic descaling of the steam generator may be necessary. Consult a qualified technician for this procedure.
6. Dépannage
If you encounter issues with your combisteamer, refer to the following common problems and solutions. For complex issues, contact a qualified service technician.
- L'appareil ne s'allume pas : Vérifiez l'alimentation électrique et le disjoncteur. Assurez-vous que l'appareil est correctement branché.
- Pas de production de vapeur : Verify the water supply is connected and turned on. Check the steam knob setting.
- Cuisson inégale : Ensure the appliance is level. Do not overload the trays. Check for proper fan operation.
- Fumée excessive : Clean the oven cavity thoroughly to remove any food residue or grease buildup.
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | GGM Gastro |
| Numéro de modèle | KDMT7511 |
| Taper | Manual Combisteamer |
| Capacité | 7 x GN 1/1 trays/plates |
| Espacement des plateaux | 68 mm |
| Plage de température | 100 °C à 270 °C |
| Pouvoir | 10.40 kW |
| Connexion électrique | 3N/PE / 50 Hz-60 Hz / 380V-415V |
| Dimensions (L x P x H) | 730 mm x 855 mm x 850 mm |
| Matériel | Acier inoxydable de haute qualité AISI 304 |
| Porte | Double-glazed, inner glass openable for cleaning, right-hand hinge, left-hand handle |
| Éclairage | Halogène |
| Sécurité | Safety thermostat, CE marking |
8. Garantie et assistance
This appliance is manufactured according to strict quality standards and complies with European food standards, hygiene, and safety guidelines. For warranty information or technical support, please contact your authorized GGM Gastro dealer or service center. Always provide the model number (KDMT7511) when seeking assistance.





