Important Safety Information
Please read all instructions carefully before operating this appliance. Retain this manual for future reference.
- Ensure the appliance is placed on a stable, level surface away from direct sunlight and heat sources.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Unplug the ice maker from the power outlet before cleaning or performing any maintenance.
- 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.
- Use only potable water in the ice maker.
- Do not operate the appliance with a damaged cord or plug.
- Keep ventilation openings clear of obstructions.
Product Overview
The ADT 4x4 Crystal Clear Ice Maker (Model hzb-30n002) is designed to produce clear ice cubes for various uses. This compact unit is suitable for countertop placement or can be integrated into outdoor courtyard setups as a built-in appliance.

Figure 1: ADT 4x4 Crystal Clear Ice Maker. The image shows the ice maker unit next to a glass containing a large, clear ice cube and whiskey.

Figure 2: Interior Double Drawer Design. This image displays the ice maker with its door open, revealing two pull-out drawers for ice storage and the internal ice-making components.
Package Contents
Verify that all items are present in the package:
- ADT 4x4 Crystal Clear Ice Maker Unit
- Ice Scoop
- User Manual (this document)
Specifications
| Feature | Detail |
|---|---|
| Brand | ADT |
| Model Name | hzb-30n002 |
| Product Dimensions (D x W x H) | 9"D x 15"W x 15"H (Unit) / 9 x 15 x 15 inches; 65 Pounds (Shipping) |
| Capacity | 2.4 Pounds (Ice Storage) |
| Ice Production | Up to 66 lbs per day |
| Ice Cube Type | 4x4cm Crystal Clear Ice Cubes / Nugget Ice |
| Wattage | 1 watts |
| Manufacturer | ADT |
Note: The product title specifies "4x4 Crystal Clear Ice Cubes" while several images refer to "Nugget Ice". Please refer to product packaging or manufacturer for clarification on the exact ice type produced.
Installation & Setup
1. Placement
Place the ice maker on a firm, level surface. Ensure adequate ventilation around the unit. Maintain a minimum of 5 inches (12.7 cm) of space on the back and sides for proper air circulation. Avoid placing near heat sources or in direct sunlight.
For built-in installations, refer to the detailed installation drawing below for precise measurements and requirements.

Figure 3: Built-in Installation Example. This image shows the ice maker seamlessly integrated into an outdoor kitchen countertop, demonstrating a potential built-in setup.

Figure 4: Installation Drawing. This diagram provides detailed dimensions and clearances for installing the ice maker as a built-in unit, including minimum cabinet depth, width, and height, as well as floor drain access hole requirements.

Figure 5: Product Dimensions. The image shows the ice maker with its height (31.9 inches), width (15.0 inches), and depth (16.3 inches) labeled, providing a visual reference for its size.
2. Initial Cleaning
Before first use, clean the interior of the ice maker. Use a soft cloth with a mild detergent and warm water. Rinse thoroughly and dry completely. Do not use abrasive cleaners or solvents.
3. Water Connection (if applicable)
If your model requires a direct water line connection, ensure it is installed by a qualified plumber according to local codes. For models with a manual water reservoir, fill the reservoir with potable water up to the maximum fill line.
4. Power Connection
Plug the ice maker into a grounded electrical outlet. Ensure the voltage matches the appliance's requirements.
Operating Instructions
Control Panel Overview

Figure 6: Easy to Use Control Panel. This image highlights the digital display and buttons on the ice maker, including 'TIMER', 'CLEAN', 'ON/OFF', and '+' / '-' buttons for settings adjustment.
- ON/OFF Button: Powers the unit on or off.
- TIMER Button: Activates the timer function for delayed start or stop.
- CLEAN Button: Initiates the self-cleaning cycle.
- '+' / '-' Buttons: Adjust settings such as timer duration or ice cube size (if applicable).
- Display: Shows current status, timer settings, and error codes.
Making Ice
- Ensure the water reservoir is filled with potable water.
- Press the ON/OFF button to start the ice-making process.
- The unit will automatically begin producing ice. The first batch of ice may take longer to produce.
- Ice production time is approximately 25 minutes per batch.
- The ice maker can produce up to 66 pounds of ice per day.

Figure 7: Crystal Clear 4x4cm Ice Cubes. This image shows various glasses containing large, clear ice cubes, illustrating the type of ice produced by the machine.

Figure 8: Nugget Ice Applications. This image displays nugget ice being used in drinks, for chilling food like sashimi, and as an ice compress, highlighting its versatility and the unit's daily production capacity of 66 lbs.
Timer Function
To set a delayed start or stop time:
- Press the TIMER button.
- Use the '+' and '-' buttons to set the desired delay time in hours.
- The timer will activate after a few seconds of inactivity, and the unit will start or stop according to the set time.
Maintenance
Regular Cleaning
Regular cleaning is essential for optimal performance and hygiene.
- Exterior: Wipe the exterior with a soft, damp cloth.
- Interior:
- Unplug the unit.
- Remove any remaining ice and drain the water reservoir.
- Use a solution of water and white vinegar or a mild ice maker cleaner to clean the water tank and ice storage area.
- Rinse thoroughly with clean water.
- Dry all surfaces before reassembling and plugging in the unit.
- Self-Cleaning Function:
The unit features a self-cleaning cycle. To activate:
- Ensure the water reservoir is filled.
- Press the CLEAN button on the control panel.
- The unit will run a cleaning cycle. Follow any on-screen prompts.
- After the cycle, drain the water and rinse the interior.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Ice Production |
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| Ice Cubes are Small or Cloudy |
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| Unusual Noise |
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| Water Leakage |
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If the problem persists after attempting these solutions, please contact customer support.
Warranty Information
This ADT ice maker typically comes with a manufacturer's warranty. Please refer to the warranty card included with your product or contact ADT customer support for specific details regarding warranty coverage, terms, and conditions. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact ADT customer support. Contact information can usually be found on the product packaging, the manufacturer's website, or your purchase documentation.
When contacting support, please have your model number (hzb-30n002) and proof of purchase readily available.





