COWSAR Z5815NH-BLACK
COWSAR Nugget Ice Maker Countertop
Instruction Manual - Model Z5815NH-BLACK
Introduction
Thank you for choosing the COWSAR Nugget Ice Maker. This appliance is designed to provide you with soft, chewable nugget ice, perfect for a variety of beverages and uses. With its efficient ice-making capabilities, user-friendly operation, and automatic self-cleaning function, it's an ideal addition to your home, kitchen, RV, or camping setup.
This manual provides essential information for the safe and efficient use of your ice maker. Please read it thoroughly before operation and retain it for future reference.

Figure 1: COWSAR Nugget Ice Maker Countertop.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before using the appliance.
- Do not touch the evaporator or ice cubes when the unit is in operation.
- Do not immerse cord, plug, or any part of the unit in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Avoid using attachments not recommended by the manufacturer.
- Do not operate the appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- For proper cooling system function, allow the unit to sit upright for at least 3-4 hours before plugging it in for the first time.
- Ensure adequate ventilation around the unit. Keep side vents clear of obstructions to allow heat dissipation.
What's in the Box
Upon unpacking, please ensure all items listed below are present and in good condition:
- COWSAR Nugget Ice Maker Unit
- Ice Basket
- Ice Scoop
Setup Guide
- Unpack the Unit: Carefully remove the ice maker from its packaging. It is recommended to let the unit stand upright for 3-4 hours before plugging it in to allow the refrigerant to settle.
- Choose a Location: Place the ice maker on a flat, stable surface away from direct sunlight and heat sources. Ensure there is sufficient space around the unit for proper ventilation, especially around the side vents.
- Attach Handle (if detached): The portable handle can be easily attached by aligning it with the designated slots on the top of the unit and pressing firmly until it clicks into place.
- Initial Cleaning: Before first use, clean the interior of the ice maker. You can use the automatic self-cleaning function (see Maintenance section) or manually wipe down the interior with a soft cloth and mild detergent. Rinse thoroughly.
- Add Water: Open the lid and remove the ice basket. Fill the water reservoir with clean, potable water up to the 'MAX' fill line indicated inside the unit. Do not overfill.
- Replace Ice Basket: Place the ice basket back into the unit and close the lid.
Video: Watch a demonstration of the unboxing, setup, and initial use of the COWSAR Nugget Ice Maker.
Operation
- Power On: Plug the ice maker into a grounded electrical outlet. The power indicator light will illuminate.
- Start Ice Production: Press the 'Ice/Clean' button once to begin the ice-making cycle. The indicator light will turn blue.
- Monitor Ice Production: The ice maker can produce up to 34 pounds of ice per day, with the first batch ready in approximately 6-10 minutes.
- Ice Full Indicator: When the ice basket is full, the 'Ice Full' indicator light will illuminate, and the ice-making process will pause. Remove ice from the basket to resume production.
- Add Water Indicator: If the water level in the reservoir is too low, the 'Add Water' indicator light will illuminate. Add more water to the reservoir to continue ice production.
- Collecting Ice: Use the provided ice scoop to retrieve ice from the basket. The nugget ice is soft and chewable, perfect for various drinks.

Figure 2: One-touch operation and indicator lights for ease of use.

Figure 3: High daily ice production capacity.

Figure 4: Fast ice production, with ice ready in as little as 6 minutes.
Video: Short clip demonstrating the ice texture and scooping.
Video: Another short clip showing the ice production and texture.
Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your ice maker.
- Automatic Self-Cleaning: To activate the self-cleaning mode, press and hold the 'Ice/Clean' button for 5 seconds. The unit will perform a cleaning cycle, typically lasting 15 minutes. After the cycle, drain any remaining water.
- Manual Cleaning: For deep cleaning, the detachable top allows for easy access. Remove the ice basket and wipe down the interior with a soft cloth and a mild, food-safe cleaning solution. Rinse thoroughly.
- Draining Water: To drain the water from the reservoir, locate the drain plug at the bottom of the unit. Place a container underneath and remove the plug to allow water to flow out. Replace the plug securely after draining.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: If storing the ice maker for an extended period, ensure it is thoroughly cleaned and dried. Store it in a cool, dry place.

Figure 5: The ice maker features both automatic self-cleaning and a fully open design for manual cleaning.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker not producing ice. | No water in reservoir; Power issue. | Add water to the 'MAX' line; Check power connection and outlet. |
| 'Ice Full' indicator is on, but basket is not full. | Ice is blocking the sensor. | Rearrange ice in the basket or remove some ice. |
| 'Add Water' indicator is on, but there is water. | Water level sensor malfunction. | Ensure the unit is on a level surface. If issue persists, contact support. |
| Unusual noise during operation. | Normal operational sounds (compressor, fan, ice dropping). | This is typically normal. Ensure side vents are clear. |
| Silver particles in ice. | Mineral buildup or internal component issue. | Perform thorough cleaning. If issue persists, discontinue use and contact customer support. |
Specifications
- Brand: COWSAR
- Model Name: Z5815NH-BLACK
- Product Dimensions: 11.81"D x 9.01"W x 12.9"H
- Item Weight: 20.9 Pounds
- Capacity: Produces up to 34 Pounds of ice per 24 hours
- Wattage: 120 watts
- Country of Origin: China

Figure 6: Compact design for easy placement on countertops.

Figure 7: Designed for quiet and efficient ice making.
Warranty and Support
For warranty information or technical support, please contact COWSAR customer service through the retailer's platform or the official COWSAR website. Please have your model number (Z5815NH-BLACK) and purchase details ready when contacting support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.