Introduction
The KRUPS Evidence Eco-Design automatic espresso machine delivers exceptional coffee taste with an eco-conscious approach. This appliance offers a 100% automatic beverage preparation process, optimized from bean to cup, and features a One-Touch Cappuccino function. It allows you to serve your favorite drinks in one or two cups. This high-performance machine is manufactured from 52%* recycled plastic and is up to 84% recyclable. *Compared to the total plastic parts used, representing 29% of the machine's total weight.
Important Safety Instructions
Please read all instructions carefully before using the appliance. Keep this manual for future reference.
- Ensure the voltage indicated on the appliance corresponds to your mains voltage before connecting.
- Do not immerse the appliance, power cord, or plug in water or any other liquid.
- Always unplug the appliance from the power outlet before cleaning, filling, or when not in use.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Keep children away from the appliance during operation and cleaning.
- Use the appliance only for its intended household purpose.
- Avoid contact with hot surfaces. Use handles or knobs.
- Never use accessories not recommended by the manufacturer.
Product Overview
Familiarize yourself with the main components of your KRUPS Evidence Eco-Design coffee machine.
- Control Panel: Intuitive touch screen for beverage selection and settings.
- Coffee Bean Hopper: Located at the top, for whole coffee beans.
- Water Tank: Removable tank for fresh water.
- Coffee Outlet: Adjustable height for various cup sizes.
- Milk System Nozzle: For preparing milk-based beverages.
- Drip Tray: Collects excess water and coffee spills.
- Coffee Grounds Container: Collects used coffee grounds, accessible from the front.

Image: Front view of the KRUPS Evidence Eco-Design Automatic Coffee Machine YY4660FD, showcasing its sleek design and control panel.
Setup
Follow these steps for initial setup before first use.
- Unpacking: Carefully remove all packaging materials and ensure all components are present.
- Initial Cleaning: Wipe the exterior of the machine with a damp cloth. Wash the water tank, drip tray, and coffee grounds container with warm, soapy water, then rinse and dry thoroughly.
- Fill Water Tank: Remove the water tank and fill it with fresh, cold water up to the 'MAX' level. Reinsert the tank securely.
- Fill Coffee Bean Hopper: Open the lid of the coffee bean hopper and fill it with whole coffee beans. Close the lid.
- First Use / Priming: Place a large container under the coffee outlet. Plug in the machine and turn it on. The machine will guide you through a priming cycle, flushing water through the system to prepare it for use. Allow this cycle to complete until the machine stops automatically.
Operating Instructions
Your KRUPS Evidence Eco-Design machine offers a variety of beverages and customization options.
Selecting a Beverage
The intuitive touch panel provides direct access to 7 pre-registered coffee and milk-based beverages, plus hot water.

Image: Close-up of the intuitive touch panel, showing various beverage options like Ristretto, Espresso, Long Coffee, Americano, Cappuccino, Latte Macchiato, and Caffe Latte.
- Ensure the water tank is filled and the coffee bean hopper contains beans.
- Place your cup(s) under the coffee outlet. Adjust the height of the coffee outlet if necessary.
- Select your desired beverage from the touch panel (e.g., Ristretto, Espresso, Lungo, Americano, Cappuccino, Latte Macchiato, Caffe Latte, Hot Water).
- For milk-based drinks, ensure the milk system nozzle is correctly attached and immersed in a container of milk.
- Press the 'Start/Stop' button to begin preparation.
Customizing Beverages
You can adjust the intensity and quantity of your coffee, and save your favorite recipes.
- Coffee Intensity: Use the dedicated buttons on the touch panel to select your preferred coffee strength.
- Quantity: Adjust the volume of your drink using the on-screen options.
- Extra Shot: Add an additional espresso shot for a more intense flavor.
- Save Favorites: The machine allows you to save up to two personalized recipes for quick access.

Image: The coffee machine dispensing coffee into two cups simultaneously, demonstrating the dual-cup function.
One-Touch Cappuccino Function
Prepare delicious cappuccinos or latte macchiatos with ease.

Image: The KRUPS coffee machine preparing two latte macchiatos, highlighting the integrated milk system and One-Touch Cappuccino feature.
The integrated milk system with One-Touch Cappuccino function allows you to prepare up to two delicious cups of cappuccino or latte macchiato simultaneously with a single press of a button.

Image: The KRUPS coffee machine with a selection of prepared coffee and milk beverages, demonstrating its versatility.
Maintenance
Regular maintenance ensures optimal performance and longevity of your coffee machine.
Automatic Cleaning System
The machine features an automatic cleaning system for convenience. It will prompt you when cleaning cycles are required.
- Daily Rinse: The machine performs automatic rinses when turned on and off.
- Milk System Cleaning: After preparing milk-based beverages, clean the milk system nozzle as prompted by the machine.
Manual Cleaning
- Drip Tray: Empty and clean the anti-overflow drip tray regularly. It is easily removable from the front.
- Coffee Grounds Container: Empty the coffee grounds container when prompted or as needed. It is also accessible from the front.
- Water Tank: Clean the water tank periodically with warm, soapy water.
Descaling
The machine will indicate when descaling is necessary. Use KRUPS descaling tablets or a recommended descaling solution. Follow the on-screen instructions for the descaling process.
Troubleshooting
If you encounter issues with your coffee machine, refer to the following common solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No coffee dispensed / Machine not starting | Water tank empty, coffee bean hopper empty, machine not primed. | Fill water tank, fill coffee bean hopper, perform priming cycle. |
| Weak coffee | Insufficient coffee beans, grind setting too coarse, low intensity setting. | Ensure sufficient beans, adjust grind setting finer, increase coffee intensity. |
| Coffee beans run out during grinding without warning | This model does not always signal low bean levels during grinding. | Monitor coffee bean level visually before starting preparation. |
| Milk not frothing correctly | Milk system nozzle clogged, milk too warm, incorrect milk type. | Clean the milk system nozzle thoroughly, use cold fresh milk, ensure proper milk type (e.g., whole milk). |
| Descaling reminder appears frequently | Hard water usage, machine requires descaling. | Perform descaling cycle as instructed. Consider using a water filter if available for your model. |
Specifications
Detailed technical specifications for the KRUPS Evidence Eco-Design Automatic Coffee Machine YY4660FD.
- Model Number: YY4660FD
- Dimensions (L x W x H): 36.7 x 24 x 38 cm
- Weight: 7.78 Kilograms
- Water Tank Capacity: 2.5 Liters
- Power: 1450 Watts
- Voltage: 240V
- Operation Mode: Fully Automatic
- Interface: Touch Screen
- Coffee Type: Whole coffee beans (integrated grinder)
- Special Features: Integrated coffee grinder, Milk frother, Programmable settings
- Filter Type: Reusable
- Country of Origin: France
- Manufacturer: Groupe SEB

Image: Diagram illustrating the dimensions (length, width, height) of the KRUPS Evidence Eco-Design coffee machine.

Image: The KRUPS Evidence Eco-Design coffee machine, highlighting its eco-friendly design with a recycling symbol, indicating it is made from recycled plastic.
Warranty and Support
Your KRUPS Evidence Eco-Design Automatic Coffee Machine YY4660FD comes with the following assurances:
- Warranty: 2-year manufacturer's warranty.
- Repairability: Commitment to 15 years of repairability at a fair price. This is supported by a global network of 6200 repairers, contributing to environmental protection and waste reduction.
- For support or service, please refer to the contact information provided in your product packaging or visit the official KRUPS website.