Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and care of your YUCHENGTECH 10L Commercial Hot Chocolate Machine. Please read this manual thoroughly before initial use and retain it for future reference. This machine is designed for commercial use to heat and dispense various hot beverages such as hot chocolate, coffee, milk tea, and mulled wine.

Image: YUCHENGTECH 10L Commercial Hot Chocolate Machine, black base with clear beverage container, dispensing tap, and digital display. A glass of chocolate drink is shown next to it.
Safety Precautions
Adhering to these safety guidelines is crucial for preventing injury and damage to the appliance.

Image: A graphic titled 'PRECAUTIONS' detailing safety instructions with icons.
- Do not rotate the mixing shaft when the machine is operating, nor attempt to remove or replace the beverage container.
- When the machine is shut down, observe if the beverage solidifies as it cools. If solidification occurs, remove the container or the mixing shaft to prevent stirring issues upon the next startup.
- If the machine requires cooling, allow it to cool automatically. Do not add water directly to the heating plate to expedite cooling, as this may cause water ingress and reduce service life.
- If the liquid solidifies and cannot be stirred, first heat the water to dilute it, or remove the stirring shaft and select the heating mode. Wait until the liquid becomes fluid before resuming normal operation.
Product Overview and Components
Familiarize yourself with the various parts of your hot chocolate machine.

Image: A graphic titled 'PRODUCT STRUCTURE' with labels pointing to different parts of the machine, including Cover, Cylinder block, Stirring leaves, Stir bar, Main body case, Lock, Water tap, Operation panel, Lower case, Power button, Water tank cover, and Water box.
- Cover: Top lid of the beverage container.
- Cylinder Block: The transparent container for beverages.
- Stirring Leaves: Components of the stirring mechanism.
- Stir Bar: Central rod that drives the stirring leaves.
- Main Body Case: The primary housing of the machine.
- Lock: Secures the beverage container to the base.
- Water Tap: Dispensing faucet for beverages.
- Operation Panel: Digital display and control buttons.
- Lower Case: Base of the machine.
- Power Button: On/off switch.
- Water Tank Cover: (Likely refers to the drip tray cover)
- Water Box: Drip tray to catch spills.
Technical Specifications
Key technical details of the YUCHENGTECH 10L Commercial Hot Chocolate Machine.

Image: A graphic titled 'PRODUCT PARAMETERS' listing specifications such as Capacity, Voltage, Max Power, Motor Power, Temperature range, Suggested temperature, Screen display, Frequency, and Weight.
| Feature | Specification |
|---|---|
| Capacity | 10 Liters |
| Voltage | 110 Volts |
| Wattage (Max Power) | 400 Watts |
| Motor Power | 40 Watts |
| Temperature Range | 30°C - 90°C (86°F - 194°F) |
| Suggested Temperature | 60°C (140°F) for chocolate |
| Screen Display | LCD Display |
| Frequency | 50-60 Hz |
| Item Weight | 18.7 lbs (8.5 kg) |
| Product Dimensions | 13 x 16 x 22 inches (330 x 406 x 559 mm) |
| Material | Metal (Base), PVC (Cylinder, Mixing Rod) |
Initial Setup
Before operating the machine, ensure it is properly assembled and prepared.
- Unpacking: Carefully remove all components from the packaging. Inspect for any damage.
- Placement: Place the machine on a stable, level, and heat-resistant surface. Ensure adequate ventilation around the unit.
- Assembly: Ensure the transparent cylinder is securely locked onto the main body case. Insert the stirring shaft and mixing rod into the cylinder. Place the cover on top.
- Drip Tray: Position the water box (drip tray) under the dispensing tap.
- Power Connection: Connect the power cord to a grounded 110V electrical outlet.
- Initial Cleaning: Before first use, clean all parts that will come into contact with beverages according to the 'Maintenance and Cleaning' section.
Operating Instructions
Follow these steps to operate your hot chocolate machine.

Image: A graphic titled 'Operation Method' with four steps demonstrating how to turn on, set temperature, activate mixing, and activate heating/mixing.
- Power On: Turn on the power button. The screen monitor will display the current temperature and then gradually jump to room temperature. Allow it to stabilize before proceeding.
- Set Temperature: Once the display stabilizes at room temperature, press the '+' button to adjust to your desired pre-determined temperature. A recommended temperature for hot chocolate is 60°C (140°F).
- Activate Mixing: After setting the temperature, press the left switch button to enter the mixing mode. At this point, only the red light indicating mixing will be on.
- Activate Heating and Mixing: Once you confirm that the mixing is functioning normally, press the left switch button again to activate both heating and mixing. Both the upper and lower red indicator lights will be on.
- Add Ingredients: Pour the prepared beverage mixture (e.g., chocolate powder and water, or pre-mixed coffee/milk tea) into the transparent cylinder. The machine will automatically stir to ensure uniform mixing and heating.
- Dispensing: Once the beverage reaches the set temperature and is thoroughly mixed, it is ready to be dispensed using the water tap.
Note on Beverages: Chocolate powder and water are ideal for this machine. It is recommended to set the temperature around 60°C. Avoid using pure chocolate as a drink if it is too thick, as it may affect the taste and machine performance.

Image: A graphic titled 'SUITABLE BEVERAGE TYPE' showing various hot drinks like hot chocolate, milk, coffee, mulled wine, corn juice, and milk tea.
Maintenance and Cleaning
Regular cleaning ensures hygiene and extends the lifespan of your machine.

Image: A graphic titled 'REMOVABLE CLEANING' illustrating the detachable components: Thickened Removable Cover, Detachable PVC Mixing Rod, Removable Stainless Steel Stirring Shaft, Detachable PVC Transparent Cylinder Body, Detachable Rubber Ring, Detachable Cylinder Lock Catch, and Detachable Water Box.
Cleaning the Beverage Container (Bucket)
- After use, if the remaining liquid is still fluid, rinse the container with clean water and scrub around the seal ring using a brush.
- If the beverage tends to solidify, wash the container with hot water. This will facilitate easier cleaning after melting any residue.
Cleaning the Cover and Base
- Do not pour water directly onto the main body or base of the machine.
- Clean the exterior surfaces with a soft, damp cloth. For stubborn stains, use a mild, non-abrasive cleaning solution.
- Use a soft scrubbing tool to avoid scratching surfaces.
- The drip tray (water box) is detachable for easy cleaning. Empty and wash it regularly.
Troubleshooting
Refer to this section for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not power on | No power supply; loose connection | Check power cord connection; ensure outlet is functional. |
| Beverage is not heating | Heating function not activated; element malfunction | Ensure heating mode is selected on the operation panel. If issue persists, contact support. |
| Beverage is not stirring | Mixing function not activated; stirring shaft obstructed or dislodged; solidified beverage | Activate mixing mode. Check if stirring shaft is correctly installed and not obstructed. If beverage is solidified, follow precautions in 'Safety Precautions'. |
| Liquid leakage from container | Container not properly sealed; rubber ring damaged or missing | Ensure the cylinder lock catches are securely fastened. Check the rubber sealing ring for proper placement and condition. |
| Digital display not working | Power issue; internal fault | Check power connection. If other functions work, contact support. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact YUCHENGTECH customer support for assistance.
Warranty and Customer Support
For information regarding warranty coverage, technical support, or spare parts, please refer to the warranty card included with your product or visit the official YUCHENGTECH website. Keep your purchase receipt as proof of purchase for any warranty claims.

