1. Introduction
Thank you for choosing the YTYIN SDZ45 Ice Cube Maker. This professional commercial ice maker is designed for rapid ice production and high storage capacity, suitable for both home and commercial environments. It features an efficient compressor, producing up to 130 lbs of clear ice per 24 hours with a 35 lbs storage bin. The unit is constructed from heavy-duty stainless steel with a food-grade PP liner, ensuring durability and hygiene. Its versatile design allows for under-counter or freestanding placement.

2. Important Safety Instructions
- Read all instructions before using the appliance.
- Ensure the power supply matches the voltage specified on the appliance.
- Do not operate the ice maker with a damaged cord or plug.
- Keep the appliance away from heat sources and direct sunlight.
- Always use potable water for ice production.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Unplug the ice maker 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.
3. Package Contents
Please check to ensure all items are present and in good condition:
- YTYIN SDZ45 Ice Cube Maker Unit
- Water Inlet Hose
- Drain Hose
- Ice Scoop
- User Manual
4. Specifications
| Feature | Specification |
|---|---|
| Model Name | SDZ45 |
| Product Dimensions (D x W x H) | 17" x 15" x 31.5" |
| Ice Storage Capacity | 35 lbs |
| Ice Production (24H) | Up to 130 lbs |
| Ice Making Cycle Time | 10-20 minutes (45 cubes per cycle) |
| Wattage | 300 watts |
| Ice Cube Type | Clear, 0.9" x 0.9" x 0.9" |
| Ice Thickness Adjustment | Thin (6-9 mins), Middle (10-14 mins), Thick (15-20 mins) |
| Material | Heavy-duty Stainless Steel, Food-grade PP Liner |
| Placement Options | Under Counter / Freestanding |

5. Setup
5.1 Unpacking and Initial Inspection
Carefully remove the ice maker from its packaging. Inspect the unit for any signs of damage. Note that the stainless steel model may have a scratch-resistant protective film that appears white; you can choose to keep it or peel it off.
5.2 Placement
The SDZ45 ice maker offers flexible placement options:
- Freestanding: Place the unit in a desired location, ensuring adequate clearance for the front air vent for heat dissipation.
- Under Counter: The unit can be installed under a counter. Adjust the four adjustable feet (0.8-1.6 inches) to level the machine. Ensure proper ventilation around the unit.

5.3 Water and Drain Connections
The ice maker requires a continuous water supply and a drain connection for automatic operation.
- Connect the provided water inlet hose to a potable water supply.
- Connect the other end of the water inlet hose to the 'Water Inlet' port on the back of the ice maker.
- Connect the drain hose to the 'Water Outlet' port on the back of the ice maker.
- Route the drain hose to a suitable drain, ensuring it has a downward slope for proper drainage.

5.4 Power Connection
Once water connections are secure, plug the power cord into a grounded electrical outlet.
6. Operating Instructions
6.1 Control Panel Overview
The ice maker features an intelligent LCD control panel for easy operation. Refer to Figure 5 for button and indicator functions.

- Power Button: Turns the unit On/Off.
- Clean Button: Initiates the automatic self-cleaning cycle. Long press for cleaning.
- Timer Button: Activates the 24-hour reservation function.
- On/Off Blue Light / Ice Deicing Button: Toggles the built-in blue light. Long press for ice deicing.
- Menu Button: Used for various settings.
- Turn Up (+) / Turn Down (-) Buttons: Adjust ice making time (and thus ice thickness) or timer settings.
- Indicators: Ice Deicing, Ice Full, Water Shortage, Malfunction reminders.
6.2 Starting Ice Production
- Ensure the water supply is connected and turned on.
- Press the Power Button to turn on the ice maker.
- The machine will automatically start the ice-making cycle. The first cycle may take slightly longer.
6.3 Adjusting Ice Thickness
You can adjust the ice cube thickness to suit your preference:
- During ice making, press the (+) or (-) buttons to increase or decrease the ice making time.
- Longer times result in thicker ice, shorter times result in thinner ice.
- Typical times for different thicknesses are: Thin (6-9 mins), Middle (10-14 mins), Thick (15-20 mins).

6.4 24-Hour Reservation Function
Use the Timer button to set a delayed start time for ice production within a 24-hour window.
6.5 De-icing Function
If ice accumulates excessively or becomes stuck, long-press the 'On/Off Blue Light / Ice Deicing' button to activate the de-icing function.
7. Maintenance
7.1 Automatic Self-Cleaning
The ice maker is equipped with an automatic self-cleaning function:
- Ensure the unit is connected to water and power.
- Press the 'Clean' button on the control panel.
- The machine will run a cleaning cycle, flushing water through the system.
- Once complete, the unit will return to standby or resume ice making.
7.2 General Cleaning
- Regularly wipe down the exterior of the unit with a soft, damp cloth.
- For the interior, especially the ice storage bin, use a mild detergent and warm water. Rinse thoroughly to remove any residue.
- Ensure all parts are dry before resuming operation.
- It is recommended to clean the water lines and internal components periodically, especially if the ice maker is not used for extended periods.
7.3 Storage
If storing the ice maker for an extended period, ensure it is thoroughly cleaned and dried. Drain all water from the unit and disconnect the water hoses. Store in a cool, dry place.
8. Troubleshooting
If you encounter issues with your ice maker, please refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker not producing ice | No water supply; Water shortage indicator on; Unit not powered on. | Check water inlet connection and supply; Ensure unit is plugged in and powered on. |
| Ice cubes are too small/large | Ice making time setting is incorrect. | Adjust ice making time using the (+) or (-) buttons on the control panel. |
| Ice full indicator is on, but bin is not full | Ice sensor is blocked or malfunctioning. | Clear any ice blocking the sensor; Clean the sensor area. |
| Water leakage | Loose hose connections; Clogged drain hose. | Tighten all water inlet and drain hose connections; Clear any blockages in the drain hose. |
| Unusual noise during operation | Unit not level; Internal component issue. | Ensure the unit is level using the adjustable feet; If noise persists, contact customer support. |
For issues not listed here or if problems persist, please contact customer support.
9. User Tips
- Ice Storage: The internal storage bin is not a freezer. For long-term storage, transfer produced ice cubes to a separate freezer to prevent melting and refreezing.
- Protective Film: The stainless steel exterior may come with a protective film that appears white. This can be peeled off for a shiny silver finish or left on for added protection.
- First Use: It is recommended to run a cleaning cycle before the first use to ensure optimal hygiene.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official YTYIN website. Please have your model number (SDZ45) and purchase date ready when contacting support.