1. Product Overview
The CAFEMASY CCR-305D is a 2-in-1 automatic coffee roasting and cooling machine designed for home use. It features hot air heating for even roasting and a transparent chamber to monitor the process.


2. Safety Instructions
- Always ensure the machine is placed on a stable, heat-resistant surface.
- Do not touch the glass container during high-temperature operation to prevent burns.
- Keep out of reach of children and pets.
- Ensure the power supply matches the machine's voltage (220V).
- Unplug the machine when not in use or before cleaning.
3. Setup
- Unpack: Carefully remove all components from the packaging.
- Placement: Place the coffee roaster on a flat, stable, and heat-resistant surface. Ensure adequate ventilation around the unit.
- Prepare Beans: Measure 80-100g of green coffee beans. This is the optimal quantity for roasting.
- Load Beans: Open the top lid and carefully pour the measured green coffee beans into the roasting chamber.
- Secure Lid: Place the chaff collector and top lid back onto the machine, ensuring they are properly aligned and secured.
4. Operating Instructions
The CAFEMASY CCR-305D offers both roasting and cooling functions for optimal coffee bean preparation.
4.1 Roasting Process
- Power On: Plug in the machine. The display will light up.
- Set Roasting Time: Press the 'ROAST' button. Use the 'TIME+' or 'TIME-' buttons to adjust the roasting duration. Generally, 5-9 minutes is recommended, depending on your desired roast level. The machine features 8 gears for baking control.
- Start Roasting: Once the time is set, the machine will begin roasting. The beans will tumble on a current of hot air for even roasting.
- Monitor Roasting: Observe the beans through the transparent chamber. You can monitor changes in color, aroma, and listen for the 'first crack' and 'second crack' to determine the roast level.


4.2 Cooling Process
After the set roasting time is complete, the machine will automatically switch to a 6-minute cooling cycle. This is crucial to stop the roasting process and preserve the beans' flavor.
- Automatic Cooling: The display will automatically include 6 minutes for cooling after roasting.
- Manual Cooling: You can also press the 'COOL' button at any time to initiate the cooling process or press 'ON/OFF' to stop the machine and manually cool the beans.

5. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your coffee roaster.
- Unplug: Always unplug the machine and allow it to cool completely before cleaning.
- Empty Chaff Collector: The hulling collect system efficiently gathers silver skin (chaff) during roasting. Remove the top lid and the chaff collector, then empty the collected chaff.
- Clean Components: Use the provided cleaning brush or a soft, damp cloth to wipe down the roasting chamber, chaff collector, and lid. Ensure no coffee residue remains.
- Wipe Exterior: Wipe the exterior of the machine with a damp cloth. Do not immerse the main unit in water.
- Dry Thoroughly: Ensure all parts are completely dry before reassembling or storing the machine.

6. Troubleshooting
If you encounter any issues with your CAFEMASY CCR-305D, please refer to the following common problems and solutions:
- Machine does not turn on: Ensure the power cord is securely plugged into a working 220V outlet. Check for any tripped circuit breakers.
- Beans not roasting evenly: Ensure you are using the recommended bean quantity (80-100g). Overfilling can hinder proper airflow and even roasting.
- Excessive smoke: Some smoke is normal during roasting, especially with darker roasts. However, excessive smoke might indicate over-roasting or residue buildup. Ensure the chaff collector is clean.
- Beans not cooling quickly enough: Ensure the cooling cycle is activated. If manually cooling, remove beans promptly after roasting.
For persistent issues, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | CAFEMASY |
| Model Number | CCR-305D |
| Product Name | Automatic Coffee Roasting Machine |
| Voltage | 220V |
| Power Supply | 1400W |
| Heating Source | Electricity |
| Heating Mode | Hot Air Heating |
| Capacity | 80-100g |
| Dimension | 15.7*27.3cm |
| Roasting Time | Generally 9 minutes hot air firstly, and then 6 minutes cooling. (Adjustable) |
| Feature | Vintage, 8-Gears Baking Control |
| Material | ABS + Aluminum Alloy |
8. User Tips
- Experiment with Roasting Times: Different beans and personal preferences require varying roast times. Start with the recommended 5-9 minutes and adjust gradually.
- Listen for Cracks: The 'first crack' indicates a light roast, and the 'second crack' indicates a medium to dark roast. Pay attention to these sounds to achieve your desired profile.
- Store Beans Properly: After roasting and cooling, store your fresh beans in an airtight container in a cool, dark place to maintain freshness.
- Clean Regularly: A clean machine prevents residue buildup that can affect flavor and performance.
9. Warranty and Support

- 7-Day Return: Enjoy 7 days to return if any quality problems are encountered.
- 1-Year Warranty: All products from our store come with a 1-year warranty.
- Shopping Help: All emails regarding product inquiries or support will be answered within 24 hours.
For support, please contact the seller directly through your purchase platform.