Introduction
Thank you for purchasing the HUMHOLD Portable Nugget Ice Maker. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new ice maker. Please read it thoroughly before use and retain it for future reference.

Image: The HUMHOLD Portable Nugget Ice Maker, a compact countertop appliance designed for producing chewable nugget ice.
Setup
1. Unpacking and Placement
- Carefully remove all packaging materials and inspect the ice maker for any damage.
- Place the ice maker on a flat, stable surface away from direct sunlight and heat sources. Ensure there is at least 6 inches of clearance around the unit for proper ventilation.
- The unit weighs approximately 18.7 lbs. Utilize the integrated handle for easy portability. The handle is designed to support up to 35 lbs.

Image: A close-up of the ice maker's portable handle, demonstrating its design for easy transport.
2. Initial Cleaning
- Before first use, clean the interior of the ice maker. Use a soft cloth with warm water and a mild detergent. Rinse thoroughly.
- Ensure all parts are dry before adding water.
3. Filling the Water Tank
- Open the top lid of the ice maker.
- Pour clean, potable water into the water reservoir. Do not exceed the MAX water line indicated inside the tank.

Image: A three-step visual guide showing how to add water, press the ICE/CLEAN button, and retrieve nugget ice.
Operation
1. Powering On and Ice Making
- Plug the ice maker into a grounded electrical outlet (120 Volts).
- Once water is added, press the ICE/CLEAN button to start the ice making cycle. The indicator light will illuminate.
- The first batch of nugget ice typically takes 5-10 minutes to produce. Subsequent batches may be faster.

Image: A hand scooping nugget ice from the machine, highlighting features like 5-minute ice generation, 33 lbs/24 hours capacity, and a 3.3 lbs ice storage basket.
2. Control Panel Indicators
The control panel features simple indicators for easy monitoring:
- Ice Full: This indicator lights up when the ice basket is full. The ice maker will automatically pause production until ice is removed.
- Add Water: This indicator lights up when the water reservoir is low. The ice maker will pause production until water is refilled.
- Ice/Clean: This button initiates or stops the ice making cycle. A long press (5 seconds) activates the self-cleaning function.

Image: A visual representation of the ice maker's control panel, showing the 'Ice Full', 'Add Water', and 'Ice/Clean' indicators and button.
Maintenance
1. Self-Cleaning Function
- To activate the self-cleaning cycle, ensure the water tank is filled, then press and hold the ICE/CLEAN button for 5 seconds.
- The cleaning cycle will run for approximately 15 minutes, circulating water to clean the internal components.
- After the cycle, drain the water from the unit.

Image: An illustration depicting the self-cleaning function, showing water swirling inside the ice maker and indicating a 15-minute, one-button automatic process.
2. Regular Cleaning
- Regularly clean the ice basket and water reservoir with warm water and a mild, non-abrasive detergent.
- Wipe the exterior of the unit with a soft, damp cloth.
- Do not immerse the ice maker in water.
3. Draining Water
- When not in use for an extended period, or for cleaning, drain all water from the reservoir.
- Locate the drain plug at the bottom or side of the unit (refer to diagram in product packaging if available) and remove it to empty the water.
- Replace the drain plug securely after draining.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker not producing ice. | No water in reservoir; 'Add Water' indicator on. | Fill the water reservoir to the MAX line. |
| Ice maker not producing ice. | Ice basket is full; 'Ice Full' indicator on. | Remove ice from the basket. |
| Ice is too small or not forming properly. | Water temperature is too high. | Use colder water. Ensure the unit is in a cool environment. |
| Unit is noisy. | Normal operation sounds (compressor, water pump). | This is normal. Ensure the unit is on a stable, level surface. Noise level is typically below 50db. |
| Water leakage. | Drain plug not securely closed. | Ensure the drain plug is firmly in place. |
Specifications
| Feature | Detail |
|---|---|
| Brand | HUMHOLD |
| Model Name | Nugget Ice Maker |
| Model Number | HDZB-15B2 |
| Product Dimensions (D x W x H) | 11.3" x 8.6" x 12.6" |
| Capacity | 33 Pounds (ice production per 24 hours) |
| Voltage | 120 Volts |
| Refrigerant | R600a |
| Material Type | Stainless Steel |
| Manufacturer | Humhold |
Warranty and Support
Specific warranty information is not provided within this manual. Please refer to the warranty card included with your product packaging or visit the official HUMHOLD website for detailed warranty terms and conditions. For technical support or customer service, please contact HUMHOLD customer support through the contact information provided on the product packaging or their official website.

