1. Introduction
Thank you for choosing the DUMOS Countertop Ice Maker. This appliance is designed to provide a convenient and efficient way to produce bullet-shaped ice cubes for your home, kitchen, RV, or camping needs. Please read this manual thoroughly before operating your ice maker to ensure safe and optimal performance. Keep this manual for future reference.

Figure 1: DUMOS Countertop Ice Maker.
2. Safety Instructions
To reduce the risk of fire, explosion, electric shock, or injury when using your ice maker, follow these basic safety precautions:
- Read all instructions before use.
- Do not touch the evaporator or ice cubes directly during the ice-making process to avoid frostbite.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Unplug the ice maker from the power outlet when not in use, before cleaning, or before performing any maintenance.
- 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 service for assistance.
- Do not use outdoors.
- Ensure the ice maker is placed on a stable, level surface with adequate ventilation (at least 5 inches of space around the sides and back).
- Use only potable water in the water reservoir.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not damage the refrigerant tubing.
3. Product Overview
Familiarize yourself with the components of your DUMOS Ice Maker:
- Ice Maker Unit
- Ice Basket (removable)
- Ice Scoop
- Transparent Lid
- Control Panel with Indicator Lights

Figure 2: Top view of the ice maker with control panel and ice basket visible.
4. Setup
- Unpacking: Carefully remove all packaging materials. Check for any damage during transit.
- Placement: Place the ice maker on a flat, stable, and level surface away from direct sunlight and heat sources. Ensure there is at least 5 inches (12.7 cm) of space around the unit for proper ventilation.
- Initial Cleaning: Before first use, clean the interior of the ice maker. Refer to the "Maintenance and Cleaning" section for detailed instructions.
- Power Connection: Plug the power cord into a grounded electrical outlet.
- Add Water: Open the lid and fill the water reservoir with potable water up to the MAX fill line. Do not overfill.

Figure 3: Steps for adding water and initiating self-cleaning.
5. Operating Instructions
- Power On: Press the ON/OFF button to turn on the ice maker. The "POWER" indicator light will illuminate.
- Select Ice Size: Press the SELECT button to choose between small (SMALL) or large (LARGE) ice cubes. The corresponding indicator light will illuminate.
- Ice Production: The ice maker will begin the ice-making cycle. The first batch of ice cubes will be ready in approximately 6-13 minutes, depending on the selected size and ambient temperature.
- Indicator Lights:
- ADD WATER: This light illuminates when the water reservoir is low. Add more water and the ice maker will resume operation automatically.
- ICE FULL: This light illuminates when the ice basket is full. The ice maker will pause operation. Remove ice from the basket, and the unit will resume automatically.
- Serving Ice: Use the provided ice scoop to remove ice from the basket.
- Power Off: Press the ON/OFF button to turn off the ice maker when finished.

Figure 4: Control panel with functions for power, ice size selection, and indicator lights.

Figure 5: Illustration of the two available ice cube sizes.
Video 1: This video demonstrates the basic operation of the DUMOS Countertop Ice Maker, including adding water, selecting ice size, and the ice production process.
6. Maintenance and Cleaning
Regular cleaning and maintenance ensure the longevity and hygiene of your ice maker.
Self-Cleaning Function:
- Ensure the water reservoir is filled with clean water.
- Press and hold the ON/OFF button for 5 seconds. The "CLEAN" indicator light will illuminate, and the self-cleaning cycle will begin.
- The self-cleaning process takes approximately 15 minutes. Once complete, drain the water from the unit.
Manual Cleaning:
- Unplug the ice maker from the power outlet.
- Remove the ice basket.
- Drain any remaining water from the reservoir by removing the drain plug (usually located at the bottom or side of the unit).
- Clean the interior with a soft cloth dampened with a mild detergent solution. Rinse thoroughly with clean water.
- Wipe the exterior with a soft, damp cloth.
- Ensure all parts are dry before reassembling and storing or reusing the ice maker.
Note: Do not use organic solvents, boiled water, detergents, strong acids, or strong alkalis for cleaning.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker not working | No power; unit not plugged in. | Ensure the unit is properly plugged into a grounded outlet. Check the circuit breaker. |
| "ADD WATER" indicator is on | Water reservoir is empty or low. | Add potable water to the reservoir up to the MAX fill line. |
| "ICE FULL" indicator is on | Ice basket is full. | Remove ice from the basket. The unit will resume operation. |
| Ice cubes are too small or cloudy | Water temperature is too high; ambient temperature is too high. | Use colder water. Place the ice maker in a cooler environment. |
| Ice maker is noisy | Normal operation sounds (compressor, water pump). | This is normal. Ensure the unit is on a stable, level surface to minimize vibration. |
| Water leaks from the unit | Drain plug is loose or missing. | Ensure the drain plug is securely in place. |
8. Specifications
- Brand: DUMOS
- Model Name: DUMOS Ice Maker Countertop 8341
- Product Dimensions (D x W x H): 11.5" x 8.9" x 12.4" (29.2 cm x 22.6 cm x 31.5 cm)
- Capacity: 1.5 Liters (water reservoir)
- Ice Production: Up to 26.5 lbs (12 kg) in 24 hours
- Ice Cube Type: Bullet-shaped (Small: 22x26mm, Large: 25x24mm)
- Ice Making Time: 9 cubes in 6-13 minutes
- Voltage: 115 Volts
- Refrigerant: R600a
- Material Type: Plastic
- Noise Level: Below 40dB during operation

Figure 6: Dimensions of the DUMOS Countertop Ice Maker.
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact DUMOS customer service directly. Please have your model number (8341) and purchase details ready when contacting support.




