1. Introduction
Thank you for choosing the Asko OCS 8476 S Electric Oven. This compact built-in combi oven is designed to provide versatile cooking solutions with advanced features and intuitive controls. This manual provides essential information for the safe and efficient use, installation, maintenance, and troubleshooting of your new appliance. Please read this manual thoroughly before operating the oven and keep it for future reference.

Figure 1.1: Front view of the Asko OCS 8476 S Electric Oven. This image displays the sleek stainless steel finish, the large oven door with a clear glass panel, and the integrated TFT touch display panel at the top. The control panel shows various settings and time indicators.
2. Safety Instructions
To ensure safe operation and prevent damage to the appliance or injury to yourself, please observe the following safety precautions:
- Electrical Safety: Ensure the oven is properly grounded. Do not use extension cords or adapters. Disconnect power before servicing.
- Installation: Installation must be performed by a qualified technician in accordance with local regulations. Ensure adequate ventilation.
- Hot Surfaces: The oven and its accessible parts become hot during use. Use oven mitts when handling hot items. Keep children away.
- Steam Safety: Be cautious when opening the oven door during or after steam cooking, as hot steam can escape.
- Cleaning: Always allow the oven to cool down before cleaning. Do not use abrasive cleaners or sharp objects.
- General Use: Do not store flammable materials in or near the oven. Do not line the oven with aluminum foil.
3. Setup and Installation
The Asko OCS 8476 S is a built-in appliance designed for integration into kitchen cabinetry. Proper installation is crucial for performance and safety.
3.1 Unpacking
- Carefully remove all packaging materials.
- Inspect the oven for any signs of damage. Do not install a damaged appliance.
- Retain packaging for potential future transport or service.
3.2 Installation Requirements
Ensure the cabinet opening meets the specified dimensions for proper fit and ventilation.

Figure 3.1: Installation dimensions for the Asko OCS 8476 S Electric Oven. This diagram illustrates the required cabinet opening dimensions: height 455mm, width 595mm, and depth 546mm. It also shows typical cabinet configurations for built-in appliances.
- Dimensions: Oven dimensions are approximately 455 mm (H) x 595 mm (W) x 546 mm (D). Refer to Figure 3.1 for detailed cutout dimensions.
- Electrical Connection: The oven requires a 220-240 V, 50/60 Hz power supply with a 16 A current intensity. Total power is 2900 W.
- Ventilation: Ensure sufficient space for air circulation around the appliance as indicated in the installation diagram.
4. Operating Instructions
Your Asko OCS 8476 S oven features an intuitive TFT Touch iChef control panel for easy operation.
4.1 Control Panel Overview
The TFT touch display allows you to select cooking modes, set temperatures, times, and access various functions.
4.2 Cooking Modes
The oven offers 16 cooking modes, including:
- Bottom Heating
- Grill (Small and Large)
- Ventilated Large Grill
- 3D Hot Air
- Bottom Heating with 3D Hot Air
- 3D Hot Air with Steam (Assisted Cooking)
- Defrost
- Ventilated Bottom Heating
4.3 iChef Automatic Programs
The iChef system provides pre-set automatic programs for various dishes, simplifying the cooking process.
- Rapid Preheating
- Plate Warmer
- Food Warmer
- Auto Roast
- Steam Cooking
- Multi-stage Cooking (combines up to three modes)
4.4 Steam Assist Function
The Steam Assist function injects bursts of steam into the oven during cooking, enhancing moisture and texture for certain dishes. Follow the on-screen prompts to activate and manage this feature.
4.5 Setting Time and Programs
- Cooking Timer: Set the desired cooking duration. The oven will switch off automatically when the time expires.
- Delayed Start: Program the oven to start cooking at a later time.
- Customizable Programs: Save your frequently used settings for quick access.
5. Cleaning and Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your oven.
5.1 AquaClean System
The AquaClean system uses steam to loosen food residues, making cleaning easier.
- Pour a small amount of water into the oven cavity.
- Select the AquaClean program from the menu.
- After the program finishes, wipe the interior with a damp cloth.
5.2 General Cleaning
- Exterior: Clean the stainless steel exterior with a soft cloth and a mild, non-abrasive cleaner. The surface is anti-fingerprint.
- Interior: For stubborn stains, use oven cleaners specifically designed for pyrolytic enamel surfaces.
- Door: The Ultra Cool Door features 3 glass panes and 2 heat reflectors. Clean the glass with a glass cleaner.
- Oven Guides: The oven comes with 3 guides, one of which is fully telescopic and removable for easier cleaning.
5.3 Decalcification Program
If you frequently use steam functions, the oven may prompt you to run a decalcification program to remove mineral buildup. Follow the on-screen instructions and use a suitable decalcifying agent. The oven includes a water test kit to determine water hardness.
6. Troubleshooting
Before contacting service, please refer to the following common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not turn on. | No power supply; circuit breaker tripped. | Check power connection and circuit breaker. |
| Oven not heating properly. | Incorrect mode/temperature selected; door not closed properly. | Verify settings; ensure door is fully closed. |
| Steam function not working. | Water tank empty; calcification buildup. | Refill water tank; run decalcification program. |
| Error code displayed. | System malfunction. | Note the code and consult the full service manual or contact customer support. |
If the problem persists after attempting these solutions, please contact Asko customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | OCS 8476 S |
| Type | Compact Built-in Combi Oven |
| Capacity | 51 Liters |
| Power | 2900 W |
| Voltage | 220 V – 240 V |
| Frequency | 50/60 Hz |
| Current Intensity | 16 A |
| Dimensions (H x W x D) | 455 mm x 595 mm x 546 mm |
| Energy Efficiency Class | A+ |
| Energy Consumption (Conventional) | 0.82 kWh/cycle |
| Energy Consumption (Ventilated) | 0.70 kWh/cycle |
| Control Type | TFT Touch iChef |
| Cleaning System | AquaClean, Pyrolytic Enamel |
| Door Type | Ultra Cool Door (Soft Open/Close) |

Figure 7.1: Energy efficiency label for the Asko OCS 8476 S Electric Oven. This label indicates an A+ energy efficiency class, a capacity of 51 liters, and energy consumption values of 0.82 kWh/cycle for conventional heating and 0.62 kWh/cycle for ventilated heating.
8. Warranty and Support
Asko products are manufactured to the highest quality standards. For information regarding your product's warranty, please refer to the warranty card included with your purchase or visit the official Asko website.
For technical support, spare parts, or service requests, please contact your local authorized Asko service center. When contacting support, please have your oven's model number (OCS 8476 S) and serial number ready.
Official Asko Website: www.asko.com





