Silonn SLIM21B
Silonn Ice Maker Countertop User Manual
Model: SLIM21B
1. Introduction
Thank you for choosing the Silonn Ice Maker. This portable countertop ice machine is designed to provide convenient and efficient ice production for your home, kitchen, camping trips, or RV. It features a self-cleaning function, two ice cube sizes, and a compact design for easy portability. Please read this manual thoroughly before operation to ensure proper use and maintenance.

Figure 1.1: Silonn Ice Maker Countertop Unit

Figure 1.2: Versatile Usage Scenarios for the Ice Maker
2. Key Features
- Compact Size: Measures 8.7 x 11.4 x 11.6 inches, fitting easily on countertops.
- Efficient Ice Production: Produces bullet-shaped ice cubes in approximately 6 minutes, up to 26 lbs per day.
- Portable Design: Equipped with a sturdy carry handle and weighing 13.7 lbs for easy transport.
- Simple Control Panel: Easy-to-use interface with indicator lights for water and ice levels.
- Self-Cleaning Function: Automatic cleaning cycle for convenient maintenance.
- Low Noise Operation: Operates at approximately 35dB, minimizing disturbance.

Figure 2.1: Ice Making Efficiency Overview

Figure 2.2: Low Noise Operation

Figure 2.3: Internal Components
3. Initial Setup
Before using your Silonn Ice Maker for the first time, please follow these steps:
- Unpack: Carefully remove the ice maker from its packaging. Retain packaging materials for future storage or transport.
- Placement: Place the unit on a flat, stable surface away from direct sunlight and heat sources. Ensure adequate ventilation around the unit.
- Clean: Before first use, clean the interior of the ice maker. Remove the ice basket and scoop. Wipe the interior with a soft cloth and mild detergent, then rinse thoroughly. Run the self-cleaning cycle (refer to Section 5.1) before making ice for consumption.
- Power Connection: Plug the power cord into a grounded electrical outlet.
4. Operating Your Ice Maker
4.1 Adding Water
Open the top lid and fill the water reservoir with potable water up to the MAX fill line. Do not overfill.
4.2 Making Ice
- Ensure the water reservoir is filled.
- Press the ON/OFF CLEAN button to turn on the unit. The POWER indicator light will illuminate.
- The ice maker will begin the ice-making cycle automatically.
- Ice cubes will be dispensed into the ice basket.
4.3 Selecting Ice Cube Size
The Silonn Ice Maker produces two sizes of bullet-shaped ice cubes:
- Small (S): Approximately 27x20x20mm
- Large (L): Approximately 28x22x27mm
To select your desired size, press the SELECT button. The corresponding 'S' or 'L' indicator light will illuminate.

Figure 4.1: Ice Cube Sizes
4.4 Indicator Lights
- ADD WATER: Illuminates when the water reservoir is low and needs refilling.
- ICE FULL: Illuminates when the ice basket is full. The unit will pause ice production until ice is removed.
- POWER: Indicates the unit is on.
- S / L: Indicates the selected ice cube size.

Figure 4.2: Control Panel Overview

Figure 4.3: Convenient Ice Removal
5. Care and Maintenance
5.1 Self-Cleaning Function
The self-cleaning function helps maintain the hygiene of your ice maker:
- Remove the ice basket.
- Fill the water reservoir with clean water.
- Press and hold the ON/OFF CLEAN button for 5 seconds to activate the self-cleaning cycle. The POWER and ADD WATER lights will flash.
- The cleaning cycle will run for approximately 30 minutes.
- Once complete, drain the water from the unit by removing the drain plug located at the bottom.
- Wipe the interior dry with a clean cloth.

Figure 5.1: Self-Cleaning Process
5.2 Regular Cleaning
For optimal performance and hygiene, regular manual cleaning is recommended:
- Unplug the unit before cleaning.
- Remove the ice basket and scoop. Wash them with warm, soapy water and rinse thoroughly.
- Wipe the exterior of the unit with a soft, damp cloth.
- Periodically clean the water reservoir and ice chute with a solution of water and white vinegar (10:1 ratio) to prevent mineral buildup. Rinse thoroughly with clean water afterward.
- Ensure all parts are completely dry before reassembling and storing the unit.

Figure 5.2: Grip Basket Handle

Figure 5.3: Lift Ice Basket

Figure 5.4: Remove Ice Scoop
6. Troubleshooting Guide
If you encounter issues with your ice maker, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker not producing ice. | No water in reservoir; unit not plugged in; ambient temperature too high. | Fill water reservoir; ensure unit is plugged in; operate in a cooler environment. |
| ADD WATER indicator light is on. | Water reservoir is empty or low. | Add water to the reservoir up to the MAX fill line. |
| ICE FULL indicator light is on. | Ice basket is full. | Remove ice from the basket. |
| Ice cubes are too small or clumpy. | Water temperature too high; air vent blocked; unit needs cleaning. | Use colder water; ensure air vents are clear; perform self-cleaning cycle. |
| Unit is noisy. | Normal operation sounds (compressor, water pump); unit not level. | Ensure unit is on a flat, stable surface. If noise is excessive, contact support. |
7. Product Specifications
| Specification | Detail |
|---|---|
| Brand | Silonn |
| Model Name | ice maker |
| Product Dimensions | 8.74"D x 11.42"W x 11.57"H |
| Capacity | 1.2 Liters (water tank) |
| Wattage | 160 watts |
| Voltage | 120 Volts |
| Refrigerant | R600a |
| Item Weight | 14.77 pounds |
| Material | Polypropylene |
| Color | Black |
| Special Features | Bullet-shaped Ice Cubes, Portable, Quiet, Self-cleaning |
| Included Components | Carry Handle, Portable Basket, Scoop |
8. Warranty Information and Customer Support
For detailed warranty information, please refer to the documentation included with your product or visit the official Silonn website. Silonn offers US-based phone service for customer support.
You can also refer to the official User Manual PDF for more comprehensive details: Silonn Ice Maker User Manual (PDF)
For any questions or assistance, please contact Silonn customer support.
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