1. Introduction
Thank you for choosing the OACEVOZ Smart Waterfall Kitchen Sink. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new kitchen sink. Please read this manual thoroughly before installation and retain it for future reference.
2. Safety Information
- Ensure all water and electrical connections are performed by a qualified professional in accordance with local codes.
- Turn off the main water supply before beginning any installation or maintenance.
- Do not use abrasive cleaners or harsh chemicals on the sink surface, as this may damage the finish.
- Keep children away from the installation area.
3. Package Contents
Verify that all components are present before beginning installation:
- Smart Waterfall Kitchen Sink Unit
- Pull-Out Faucet
- Filter Faucet
- High-Pressure Cup Washer
- Drainage Controller / One-Touch Drain Knob
- Cutting Board
- Drainage Basket
- Basin-in-Basin (Small Sink)
- Water Inlet Hoses
- Mounting Hardware
- Drain Assembly

Figure 3.1: Sink dimensions and included accessories. Ensure all parts are accounted for.
4. Setup and Installation
Professional installation is recommended for this product. Ensure you have all necessary tools and additional plumbing converters or silicone as required by your specific setup.
4.1 Pre-Installation
- Measure Countertop Opening: Refer to the provided dimension diagram (Figure 3.1) for the precise cutout size required for your sink. The sink measures approximately 29.5 inches by 17.7 inches.
- Prepare Plumbing: Ensure hot and cold water supply lines are accessible and shut off. Prepare drain connections.
- Inspect Components: Unpack all items and inspect for any damage.
4.2 Installation Steps
- Position Sink: Carefully place the sink into the countertop opening.
- Secure Sink: Use the provided mounting hardware to secure the sink to the countertop. Apply silicone sealant around the edges for a watertight seal.
- Install Faucets and Cup Washer: Attach the pull-out faucet, filter faucet, and high-pressure cup washer to their designated openings on the sink deck. Connect their respective water supply lines.
- Connect Drain Assembly: Install the drain assembly, including the one-touch drain knob mechanism, to the sink's drain opening. Connect to your household drainage system.
- Connect Water Supply: Connect the hot and cold water supply lines to the main faucet and filter faucet. Ensure all connections are tight to prevent leaks.
- Test Functionality: Turn on the main water supply and check for leaks. Test all faucet functions, the waterfall feature, cup washer, and drain operation.

Figure 4.1: The OACEVOZ Smart Waterfall Kitchen Sink fully assembled.
5. Operating Instructions
Your OACEVOZ Smart Waterfall Kitchen Sink features multiple functions for enhanced kitchen efficiency.
5.1 Main Faucet and Water Outlet
- Pull-Out Faucet: The main faucet can be pulled out up to 60cm for extended reach and flexibility. It features 3 spray modes: stream, spray, and blade. Select the desired mode by pressing the button on the spray head. The faucet also offers 360-degree rotation.
- Waterfall Feature: Activate the waterfall mode via the piano key controls on the sink deck. This provides a wide, gentle flow of water.

Figure 5.1: Pull-out faucet with multiple spray modes and the high-pressure cup washer.

Figure 5.2: Flexible pull-out faucet and waterfall water discharge.
5.2 Controls and Display
- LED Temperature Display: The integrated LED display shows the real-time water temperature.
- Temperature Control Knob: Rotate the knob to adjust the water temperature (hot/cold).
- Piano Key Controls: These buttons activate various functions such as the waterfall mode and potentially other water outlets.
- One-Touch Drain Knob: Rotate this knob to open or close the sink drain without needing to put your hands into the water.

Figure 5.3: Multifunctional control design with LED display.

Figure 5.4: LED temperature display and waterfall feature in operation.
5.3 Other Features
- High-Pressure Cup Washer: Place a cup or glass upside down on the washer and press down to activate a powerful spray for quick rinsing.
- Filter Faucet: Provides filtered water for drinking or cooking.
- Accessories: Utilize the cutting board, drainage basket, and basin-in-basin for various food preparation and cleaning tasks. These accessories can be adjusted or removed as needed.

Figure 5.5: Multifunction overview of the sink components.

Figure 5.6: Complete set of accessories for the workstation sink.
6. Maintenance
Proper care will ensure the longevity and appearance of your OACEVOZ Smart Waterfall Kitchen Sink.
- Daily Cleaning: Wipe the sink surface with a soft, dry cloth after each use to prevent water spots and mineral buildup.
- Regular Cleaning: For deeper cleaning, use a mild soap or non-abrasive cleaner with a soft sponge or cloth. Rinse thoroughly with water and dry immediately.
- Avoid Harsh Chemicals: Do not use abrasive pads, steel wool, bleach, or cleaners containing ammonia or acids, as these can damage the stainless steel and nano-coating.
- Drain Maintenance: Periodically remove and clean the drain strainer to prevent clogs.
- Accessory Care: Clean the cutting board and drainage basket regularly with soap and water.

Figure 6.1: Sink material features and cleaning demonstration.
7. Troubleshooting
If you encounter issues with your sink, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water pressure | Partially closed water supply valve; clogged aerator | Ensure water supply valves are fully open. Clean or replace faucet aerator. |
| Leaks around connections | Loose connections; worn seals | Tighten connections. Replace washers or O-rings if damaged. |
| Drainage issues | Clogged drain; improper drain assembly | Clear any blockages in the drain. Recheck drain assembly for correct installation. |
| LED display not working | No power; sensor issue | Ensure power connection is secure. Contact customer support if issue persists. |
If the problem persists after attempting these solutions, please contact OACEVOZ customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | OACEVOZ |
| Model Number | LKJJJJ |
| Product Dimensions | 29.5 x 17.7 x 9.05 inches (75 x 45 x 23 cm) |
| Item Weight | 34.3 pounds |
| Material | 304 Thickened Stainless Steel with Nano Honeycomb Coating |
| Faucet Type | Pull-Out Faucet (3 spray modes, 360° rotation), Filter Faucet |
| Display | LED Temperature Display |
| Special Features | Waterfall Outlet, High-Pressure Cup Washer, One-Touch Drain Knob, Piano Key Controls |
| Product Care Instructions | Wipe with Dry Cloth |
| UPC | 767392201780 |

Figure 8.1: Material and detailed dimensions of the sink.
9. Warranty and Support
OACEVOZ is committed to providing high-quality products and customer satisfaction. Our sinks are made of high-quality thickened stainless steel with a high-tech honeycomb nano-coating for durability.
For any questions, technical assistance, or warranty inquiries, please contact our professional service team. Refer to your purchase documentation for specific contact details or visit the official OACEVOZ website.





