TIMEMORE C3 ESP Pro GREEN-US
TIMEMORE Chestnut C3 ESP Pro Hand Coffee Grinder User Manual
Model: C3 ESP Pro GREEN-US
1. Introduction
Thank you for choosing the TIMEMORE Chestnut C3 ESP Pro Hand Coffee Grinder. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your new coffee grinder. Designed for precision and durability, this grinder features upgraded S2C steel burrs and a robust all-metal construction to deliver consistent and flavorful coffee grounds for various brewing methods, from espresso to French press.
2. Safety Information
- Always handle the burrs with care. They are sharp.
- Keep out of reach of children.
- Do not immerse the grinder in water or wash it under running water. Refer to the cleaning section for proper maintenance.
- Use only whole roasted coffee beans in the grinder. Do not attempt to grind other substances.
- Ensure the handle is securely attached before grinding.
3. Components
The TIMEMORE Chestnut C3 ESP Pro Hand Coffee Grinder consists of the following main components:
- Grinder Body: The main housing, made of aluminum alloy, which holds the burr set and collection cup.
- Foldable Crank Handle: Used to turn the central shaft and burrs for grinding. Designed for compact storage.
- S2C Conical Burrs: High-precision stainless steel burrs responsible for grinding coffee beans.
- Grind Adjustment Dial: Located beneath the burrs, used to select the desired grind size.
- Coffee Grounds Collection Cup: The lower part of the grinder where the ground coffee collects.

Image: Overview of the TIMEMORE Chestnut C3 ESP Pro Hand Coffee Grinder in green, with coffee beans and ground coffee.

Image: Close-up of the S2C conical burr, highlighting its precision design for even grounds and flavor retention.
4. Setup
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wipe down the exterior with a dry cloth. For internal cleaning, use the included brush to remove any manufacturing residue. Do not wash with water.
- Assemble: Ensure the collection cup is securely twisted onto the main grinder body. Attach the foldable crank handle to the top shaft.
5. Operating Instructions
5.1 Adjusting Grind Setting
The C3 ESP Pro offers precise grind adjustment with 0.0233mm per click, allowing fine-tuning for various brewing methods. To adjust:
- Remove the collection cup and locate the grind adjustment dial at the bottom of the burr set.
- Turn the dial clockwise for a finer grind and counter-clockwise for a coarser grind. Each click represents a specific adjustment.
- Refer to the table below for recommended starting points for common brewing methods.

Image: Diagram illustrating grind settings for French Press, Pour Over, and Espresso, with corresponding click ranges.
Recommended Grind Settings:
| Brewing Method | Recommended Clicks (Circles) |
|---|---|
| Espresso | 0.8-1.1 Circles |
| Pour Over Coffee | 1.4-2.0 Circles |
| French Press | 2.0-2.3 Circles |
5.2 Grinding Coffee Beans
- Load Beans: Open the top lid and pour your desired amount of whole coffee beans into the hopper. The grinder has a capacity of 25 grams.
- Attach Handle: Securely attach the foldable crank handle.
- Grind: Hold the grinder firmly with one hand and turn the handle clockwise with the other. Continue grinding until no resistance is felt, indicating all beans have been processed.
- Collect Grounds: Unscrew the collection cup from the bottom of the grinder to retrieve your freshly ground coffee.
Video: Demonstration of the TIMEMORE C3 ESP Pro Manual Coffee Grinder in use, showcasing the grinding process and foldable handle.
6. Maintenance
Regular cleaning ensures optimal performance and longevity of your grinder.
- Daily Cleaning: After each use, tap the grinder gently to dislodge any remaining coffee grounds. Use the included brush to clean the burrs and the inside of the collection cup.
- Deep Cleaning (Monthly): For a more thorough clean, disassemble the collection cup and the burr assembly. Use the brush to remove all coffee dust and oils from the burrs and internal components.
- Important: DO NOT WASH the grinder with water or immerse it. Water can damage the burrs and internal mechanisms, leading to rust and malfunction.
- Storage: Store the grinder in a dry place away from direct sunlight and moisture. The foldable handle allows for compact storage.

Image: Components of the grinder laid out for cleaning, showing the included brush and a "No Washing" symbol, emphasizing dry cleaning.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Grinding is difficult or slow. | Burrs are clogged with coffee oils/fines; grind setting is too fine. | Clean the burrs thoroughly with the brush. Adjust to a coarser setting. |
| Inconsistent grind size. | Burrs are loose or damaged; insufficient cleaning. | Ensure all parts are securely assembled. Clean burrs. If problem persists, contact support. |
| Handle is difficult to turn. | Too many beans in the hopper; grind setting too fine. | Reduce the amount of beans. Adjust to a coarser setting. |
8. Specifications
- Brand: TIMEMORE
- Model: C3 ESP Pro GREEN-US
- Color: C3 ESP Pro - Green
- Material: Aluminum Alloy Body, Stainless Steel S2C Conical Burrs
- Capacity: Approximately 25 grams of coffee beans
- Item Weight: 1.72 pounds (approx. 530g)
- Dimensions: 52mm diameter (compact size)
- Grind Adjustment: Stepless, 0.0233mm per click
9. Warranty and Support
TIMEMORE products are manufactured with high-quality materials and undergo strict quality control. For warranty information, product support, or to purchase replacement parts, please visit the official TIMEMORE website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
TIMEMORE Official Store: Visit TIMEMORE Store on Amazon
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