1. Introduction
Thank you for choosing the homary Multifunction Kitchen Sink. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new gold stainless steel smart sink. Please read this manual thoroughly before installation and retain it for future reference.
This innovative kitchen sink system integrates a pull-down faucet, purification faucet, chopping board, draining basket, and cup washer, designed to enhance your kitchen's functionality and aesthetic.
2. Safety Information
- Professional Installation Recommended: For optimal performance and safety, professional plumbing installation is highly recommended.
- Water Supply: Ensure water supply lines are turned off before beginning installation.
- Hot Water Safety: Exercise caution when using hot water. The digital display provides real-time temperature information.
- Electrical Connections: If any components require electrical connection (e.g., for digital display), ensure they are installed by a qualified electrician according to local codes.
- Chemicals: Avoid using harsh chemicals or abrasive cleaners on the sink surface or components, as this may damage the finish.
3. Package Contents
Verify that all components listed below are included in your package:
- Kitchen Sink
- Multifunctional Faucet Assembly
- Basin In Basin
- Drainage Basket
- Chopping Board
- Assembled Accessories (Hoses, connectors, mounting hardware)

Figure 3.1: Package Contents
If any items are missing or damaged, please contact homary customer support immediately.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | homary |
| Model Number | WY12Y8816S |
| Material | Stainless Steel |
| Color | Gold |
| Product Dimensions (D x W x H) | 18.11" x 30" x 9.06" (460mm x 750mm x 230mm) |
| Installation Type | Undermount |
| Finish Type | Stainless Steel |
| Shape | Rectangular |
| Drain Type | Pop-Up |

Figure 4.1: Product Dimensions
5. Setup and Installation
This section provides general guidelines for installing your homary Multifunction Kitchen Sink. Due to the complexity of plumbing and potential electrical connections, professional installation is strongly recommended.
5.1 Pre-Installation Checklist
- Ensure all package contents are present and undamaged.
- Verify countertop cutout dimensions match the sink specifications.
- Turn off the main water supply to the kitchen area.
- Gather necessary tools (e.g., wrench, screwdriver, sealant, drill).
5.2 Installation Steps (General)
- Prepare Countertop: Ensure the countertop opening is clean and correctly sized for the undermount sink.
- Mount Sink: Apply a bead of silicone sealant around the rim of the sink. Carefully position the sink into the countertop opening from below. Secure it using the provided mounting clips and screws.
- Install Faucet Assembly: Mount the multifunctional faucet assembly onto the designated holes on the sink deck. Connect the hot and cold water supply lines to the faucet. Connect the purification faucet line if applicable.
- Connect Drain: Install the pop-up drain assembly and connect it to your household drainage system. Ensure all connections are watertight.
- Electrical Connections (if applicable): If the digital display or other features require power, connect them according to local electrical codes.
- Test: Once all connections are secure, slowly turn on the main water supply and check for any leaks. Test all faucet functions, waterfall spouts, and the cup rinser.
6. Operating Instructions
Your homary Multifunction Kitchen Sink is designed for intuitive use. Familiarize yourself with its various features:

Figure 6.1: Overview of Sink Features
6.1 Faucet Operation
- Pull-Down Faucet: The main faucet features a pull-down spray head for extended reach and flexibility. It typically has multiple spray settings (e.g., stream, spray, blade spray) controlled by buttons on the spray head.
- Purification Faucet: A separate, smaller faucet provides filtered water. Operate it by turning its dedicated handle.

Figure 6.2: Pull-Down Faucet Spray Settings
6.2 Waterfall Spouts
The sink features two distinct waterfall outlets for gentle rinsing or filling. These are typically activated by dedicated controls on the sink deck.

Figure 6.3: Waterfall Outlet Designs
6.3 High-Pressure Cup Rinser
To use the cup rinser, simply invert a cup or glass over the rinser nozzle and press down. A powerful jet of water will clean the inside of the vessel. Release pressure to stop the flow.

Figure 6.4: High-Pressure Cup Rinser
6.4 Digital Display
The integrated digital display shows the real-time water temperature, allowing for precise control and safety, especially when using hot water.
6.5 Integrated Accessories
- Chopping Board: Place the chopping board over the sink basin for convenient food preparation.
- Draining Basket & Basin-in-Basin: Use these for washing fruits, vegetables, or drying dishes. They can be positioned within the main sink for efficient workflow.

Figure 6.5: Integrated Workstation
7. Maintenance and Care
Proper care will ensure the longevity and appearance of your homary Multifunction Kitchen Sink.
- Stainless Steel Surface: Clean regularly with a soft cloth, warm water, and a mild dish soap. Rinse thoroughly and dry immediately to prevent water spots. Avoid abrasive cleaners, steel wool, or harsh chemicals (e.g., bleach, ammonia-based cleaners) as they can scratch or damage the finish.
- Faucet and Components: Wipe down the faucet and other components with a soft, damp cloth. For stubborn spots, use a mild cleaner specifically designed for kitchen fixtures.
- Chopping Board: Wash with soap and water after each use. Periodically treat with food-grade mineral oil to maintain its condition.
- Draining Basket/Basin-in-Basin: Clean with soap and water. These are typically dishwasher safe, but check manufacturer recommendations.
- Digital Display: Wipe gently with a soft, dry cloth. Do not use liquid cleaners directly on the display.
- Drain: Periodically remove and clean the drain strainer to prevent clogs.
8. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Water Leakage | Loose connections, damaged seals, improper sealant application. | Check all water supply line connections and drain connections for tightness. Inspect seals and replace if damaged. Reapply sealant if necessary. If problem persists, contact a professional plumber. |
| Low Water Pressure | Partially closed shut-off valves, clogged aerator, kinked supply line. | Ensure shut-off valves under the sink are fully open. Unscrew and clean the faucet aerator. Check supply lines for kinks. |
| Digital Display Not Working | No power supply, loose connection, battery issue (if battery-powered). | Check power connections. If battery-powered, replace batteries. Ensure all wiring is secure. |
| Slow Drainage | Clogged drain, debris in strainer. | Remove and clean the drain strainer. Use a plunger or a mild drain cleaner for minor clogs. Avoid harsh chemical drain cleaners. |
9. Warranty and Support
Your homary Multifunction Kitchen Sink is covered by a manufacturer's warranty. Please refer to your purchase documentation or the homary official website for specific warranty terms and conditions.
For technical assistance, replacement parts, or any other inquiries, please contact homary customer support:
- Website: Visit the official homary website for support resources and contact information.
- Email/Phone: Refer to your product packaging or the homary website for current contact details.
When contacting support, please have your model number (WY12Y8816S) and proof of purchase readily available.