1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of the Eurodib LR GM50B Spiral Dough Mixer. The LR GM50B is a robust commercial mixer designed for high-volume dough production, featuring a 137 qt. capacity and a 110 lb. (50 kg) kneading capacity. It operates with a 2-speed system and includes a built-in timer, emergency stop, and a bowl guard switch for enhanced safety.
Please read this manual thoroughly before operating the mixer to ensure proper usage and to prevent damage or injury.
2. Important Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons.
- Read all instructions before operating the mixer.
- Ensure the mixer is connected to a properly grounded electrical outlet (208V/3-phase, 12.5 amps) as specified.
- Do not operate the mixer with a damaged cord or plug, or after the appliance malfunctions or has been dropped or damaged in any manner.
- Keep hands, hair, clothing, and utensils away from moving parts during operation to prevent injury.
- Never attempt to bypass or disable safety features such as the bowl guard switch or emergency stop button.
- Always turn off and unplug the mixer before cleaning, assembling, disassembling parts, or performing any maintenance.
- Do not immerse the motor base or electrical components in water or other liquids.
- This appliance is intended for commercial use only.
- Supervise children and unauthorized personnel to ensure they do not play with or operate the appliance.
- Use only attachments and accessories recommended by the manufacturer.
3. Components and Features
The Eurodib LR GM50B Spiral Dough Mixer consists of several key components designed for efficient and safe dough preparation.
- Mixing Bowl: Large capacity stainless steel bowl for ingredients.
- Spiral Hook: Designed for optimal kneading and mixing of dough.
- Bowl Guard: A safety cage that prevents access to moving parts during operation. The mixer will not operate if the guard is open.
- Control Panel: Features power buttons, speed selectors, and a timer.
- Emergency Stop Button: A prominent red button for immediate shutdown in case of an emergency.
- Adjustable Feet: For leveling the machine on uneven surfaces.
Figure 3.1: Front view of the LR GM50B Spiral Dough Mixer, showing the control panel, bowl guard, and mixing bowl.
Figure 3.2: Side view of the LR GM50B Spiral Dough Mixer, highlighting its robust construction and adjustable feet.
Figure 3.3: Angled view of the LR GM50B Spiral Dough Mixer, providing a comprehensive look at its design.
4. Setup and Installation
- Unpacking: Carefully remove the mixer from its packaging. Inspect for any shipping damage. Report any damage immediately to the carrier and supplier.
- Placement: Position the mixer on a stable, level, and sturdy surface capable of supporting its weight (approximately 948 lbs). Ensure adequate clearance around the machine for ventilation and operation.
- Leveling: Use the adjustable feet at the base of the mixer to ensure it is perfectly level. This prevents vibration and ensures stable operation.
- Electrical Connection: The LR GM50B requires a 208V/3-phase electrical supply with a 12.5 amp circuit. This unit requires hard wiring by a qualified electrician. Ensure all local electrical codes are followed.
- Initial Cleaning: Before first use, clean all parts that will come into contact with food, such as the mixing bowl and spiral hook, according to the cleaning instructions in Section 6.
5. Operating Instructions
- Pre-Operation Check:
- Ensure the mixer is properly connected to the power supply.
- Verify the bowl guard is securely closed. The mixer will not operate if the guard is open.
- Check that the mixing bowl and spiral hook are clean and correctly installed.
- Loading Ingredients:
Carefully add your ingredients into the mixing bowl. Do not exceed the maximum kneading capacity of 110 lbs (50 kg).
- Setting the Timer:
Use the built-in timer on the control panel to set the desired mixing duration. The mixer will automatically stop once the set time has elapsed.
- Selecting Speed:
The LR GM50B offers two speeds. Select the appropriate speed for your dough type. The mixing speed ranges from 120-240 RPM, and the bowl speed from 20-40 RPM.
- Starting the Mixer:
Press the START button on the control panel. The mixer will begin operation. Monitor the mixing process.
- Emergency Stop:
In case of an emergency or unexpected issue, immediately press the red EMERGENCY STOP button. This will instantly halt all mixer operations.
- Stopping Operation:
To stop the mixer before the timer completes, press the STOP button or the Emergency Stop button. Once mixing is complete, turn off the mixer and unplug it from the power supply before proceeding.
- Unloading Dough:
With the mixer off and unplugged, carefully open the bowl guard and remove the mixed dough from the bowl.
6. Maintenance and Cleaning
Regular cleaning and maintenance are crucial for the longevity and hygienic operation of your Eurodib LR GM50B Spiral Dough Mixer.
6.1. Daily Cleaning
- Disconnect Power: Always ensure the mixer is turned off and unplugged from the power source before cleaning.
- Remove Dough Residue: Scrape off any remaining dough from the bowl, spiral hook, and bowl guard.
- Wash Components: The mixing bowl and spiral hook are designed to be easily cleaned. While the product specifications state "Is Dishwasher Safe: Yes", this typically refers to removable components. For the main machine, use a damp cloth with mild detergent to wipe down the exterior, control panel, and the inside of the bowl guard.
- Rinse and Dry: Rinse cleaned surfaces with a clean, damp cloth. Dry all parts thoroughly to prevent water spots and corrosion.
- Do Not Immerse: Never immerse the main body of the mixer, motor, or electrical components in water or any other liquid.
6.2. Regular Maintenance
- Inspect Power Cord: Periodically check the power cord for any signs of damage or fraying. If damaged, have it replaced by a qualified technician.
- Check Moving Parts: Ensure the spiral hook and bowl rotate smoothly without obstruction.
- Safety Features: Regularly test the emergency stop button and bowl guard switch to ensure they are functioning correctly.
- Professional Servicing: For any internal maintenance or repairs, contact a qualified service technician.
7. Troubleshooting
This section addresses common issues you might encounter with your Eurodib LR GM50B Spiral Dough Mixer. For problems not listed here, or if solutions do not resolve the issue, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Mixer does not start. |
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| Dough is not mixing properly. |
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| Unusual noise during operation. |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Number | LR GM50B |
| Brand | Eurodib |
| Capacity (Bowl) | 137 qt. |
| Kneading Capacity | 110 lb. (50 kg) |
| Mixing Speeds | 2-speed (120-240 RPM) |
| Bowl Speed | 20-40 RPM |
| Power | 4.5 kW |
| Electrical Requirements | 208V/3-phase, 12.5 amps, hard wire |
| Dimensions (LWH) | 49 x 31.2 x 64.5 inches |
| Weight | 948 Pounds |
| Controls Type | Knob |
| Special Feature | Adjustable Speed Control |
| UPC | 628242140270 |
9. Warranty and Support
For information regarding the warranty coverage for your Eurodib LR GM50B Spiral Dough Mixer, please refer to the warranty card included with your purchase or contact Eurodib customer service directly. Warranty terms and conditions may vary.
If you require technical assistance, parts, or service, please contact your authorized Eurodib dealer or Eurodib customer support. When contacting support, please have your model number (LR GM50B) and serial number (if applicable) ready.
Eurodib Customer Support: Refer to your purchase documentation or the Eurodib official website for current contact information.
