1. Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your ULTRA Chocogrind Chocolate Refiner. Please read this manual thoroughly before using the appliance and retain it for future reference.
The ULTRA Chocogrind is designed for refining cocoa nibs and sugar into chocolate, as well as for other wet grinding applications. It features a durable stainless steel drum, patented conical stones for fine grinding, and a robust motor designed for extended operation.
2. Important Safety Instructions
- Read all instructions before operating the appliance.
- Ensure the power supply voltage matches the rating indicated on the appliance.
- Do not immerse the motor base in water or other liquids. Clean with a damp cloth only.
- Keep hands, hair, clothing, and utensils away from moving parts during operation to prevent injury.
- Unplug the appliance from the outlet when not in use, before assembling or disassembling parts, and before cleaning.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Contact customer support for assistance.
- This appliance is intended for household use only. Do not use outdoors.
- Close supervision is necessary when any appliance is used by or near children.
- Do not use attachments not recommended or sold by the manufacturer.
- Place the appliance on a stable, flat, and dry surface.
- Avoid contact with hot surfaces.
3. Product Overview
Familiarize yourself with the components of your Chocogrind refiner:

- Motor Base: Contains the motor and control panel.
- Stainless Steel Drum: AISI 304 food-grade, rust-resistant container for ingredients.
- Grinding Stones: Patented conical stones for efficient and fine grinding.
- Transparent Lid: Allows observation of the grinding process.
- Control Panel: Includes power button, timer settings, and digital display.

4. Setup Instructions
- Unpacking: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, wash the stainless steel drum, grinding stones, and lid with warm soapy water. Rinse thoroughly and dry completely. Wipe the motor base with a damp cloth.
- Assembly:
- Place the motor base on a stable, flat, and dry surface.
- Insert the stainless steel drum securely onto the motor base.
- Place the grinding stone assembly inside the drum. Ensure it is properly seated on the central shaft.
- Cover the drum with the transparent lid.
- Power Connection: Plug the power cord into a suitable electrical outlet.
5. Operating Instructions
The Chocogrind is designed for continuous operation up to 80 hours, with a timer that can be set for up to 99 hours (note: some models may have a timer in minutes, please verify your specific unit's display for "HOUR" or "MIN").
- Add Ingredients: With the appliance unplugged, add your ingredients (e.g., roasted cocoa nibs, sugar) to the stainless steel drum. The capacity is a minimum of 700g and a maximum of 2kg (tested with cocoa nibs and sugar in a 70:30 ratio). Do not overload the machine.
- Secure Lid: Place the transparent lid firmly on the drum.
- Power On: Plug in the appliance. Press the power button on the control panel to turn on the unit.
- Set Timer: Use the timer buttons (up/down arrows) to set the desired grinding duration. The timer can be preset up to 99 hours (or 99 minutes, depending on model). The display will show the set time.
- Start Grinding: The machine will begin grinding once the timer is set and the power is on. The auto-motor shut-off feature ensures motor safety.
- Monitoring: Periodically check the consistency of the mixture. You may need to scrape down the sides of the drum with a spatula (ensure the machine is off and unplugged before doing so) to ensure even grinding.
- Completion: The machine will automatically shut off once the preset timer duration is reached.
- Unload: Unplug the appliance. Carefully remove the lid and the grinding stone assembly. Pour or scoop out the refined product.
Note on Timer: Some users have reported that the timer on their unit operates in minutes rather than hours, despite the display indicating "HOUR". Please verify the functionality of your specific unit's timer. If your timer operates in minutes, you will need to manually restart the machine for longer grinding durations.
6. Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your Chocogrind refiner.
- Unplug: Always unplug the appliance from the power outlet before cleaning.
- Disassemble: Remove the lid, grinding stone assembly, and stainless steel drum from the motor base.
- Wash Components: Wash the drum, grinding stones, and lid with warm water and a mild dish soap. Use a soft brush or sponge to remove any residue. Rinse thoroughly to remove all soap.
- Dry Completely: Ensure all washed components are completely dry before reassembling or storing. Moisture can lead to rust or damage.
- Clean Motor Base: Wipe the exterior of the motor base with a clean, damp cloth. Do not immerse the motor base in water or spray it with liquids.
- Storage: Store the appliance in a clean, dry place when not in use.
Important: If disassembling the grinding stone assembly for cleaning, ensure all parts are reassembled correctly. Improper reassembly can affect performance or cause damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power outage; faulty power cord/outlet. | Ensure appliance is securely plugged in. Check power outlet with another device. Inspect power cord for damage. |
| Motor stops during operation. | Overheating (auto shut-off activated); timer reached; overload. | Allow appliance to cool down. Check timer setting. Reduce ingredient load if overloaded. |
| Grinding is not fine enough. | Insufficient grinding time; incorrect ingredient ratio; worn stones. | Increase grinding duration. Ensure proper ingredient ratio. Contact support if stones appear worn. |
| Loud noise during operation. | Improper assembly of grinding stones; foreign object in drum. | Unplug and check stone assembly. Ensure no foreign objects are present. |
| Timer displays "MIN" instead of "HOUR" or vice-versa. | Model variation; user expectation. | Confirm the unit's specific timer functionality. Adjust grinding duration accordingly. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact customer support.
8. Product Specifications
- Model: Chocogrind
- Brand: ULTRA
- Capacity: Minimum 700g, Maximum 2kg (cocoa nibs and sugar, 70:30 ratio)
- Motor: 150W, high heat resistant Class H insulation
- Continuous Running: Up to 80 hours
- Timer: Up to 99 hours (or minutes, depending on model) preset timer with auto shut-off
- Drum Material: AISI 304 Food Grade Stainless Steel
- Grinding Stones: Patented Conical Stones
- Product Dimensions: 18"L x 10.8"W x 11.34"H
- Item Weight: 36.7 pounds
- Color: White
- Manufacturer: Elgi Ultra
- UPC: 643462092505
- ASIN: B07R6V2Z5Z
9. Warranty and Customer Support
For warranty information, service, or technical support, please contact the manufacturer, Elgi Ultra, or your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.
Please refer to the official ULTRA website or product packaging for the most current contact information and warranty details.
