1. Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your WinZo SM8004H-2 Grey Smart Toilet. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: WinZo SM8004H-2 Grey Smart Toilet Overview
2. Specifications
| Feature | Detail |
|---|---|
| Model Number | SM8004H-2 |
| Color | Grey |
| Product Dimensions | 26.5"D x 14.75"W x 18"H |
| Material | Porcelain (Toilet), Acrylonitrile Butadiene Styrene (ABS) (Seat) |
| Item Weight | 96 Pounds |
| Installation Type | Floor Mounted |
| Shape | Square |
| Rough-in | Standard 12 inches |
| Included Components | Angle Valve, Smart toilet, bidet seat, fixing bolts, Wireless remote control |

Figure 2: Product Dimensions
3. Installation and Setup
Proper installation is crucial for the optimal performance of your smart toilet. Please follow these steps carefully. It is recommended to consult a professional plumber if you are unsure about any step.
3.1 Pre-Installation Checklist
- Ensure the installation area is clean and dry.
- Verify the ground is horizontal and the sewer pipe is unobstructed.
- Measure the rough-in distance from the wall to the center of the drain hole. It must be at least 12 inches.
- Confirm water pressure is over 0.14 MPa and flow rate is over 18 L/min.
3.2 Installation Steps
- Prepare the Angle Valve: Wrap the raw material belt (Teflon tape) around the threads of the angle valve interface.
- Install the Angle Valve: Securely install the angle valve onto the water supply line on the wall.
- Drain Residual Water: Briefly open the angle valve to drain any residual water from the supply line, then close it.
- Reinstall Constant Flow Valve: Reinstall the constant flow valve onto the angle valve.
- Prepare the Flange: Install the expansion screws into the toilet flange.
- Mount the Flange: Mount the flange securely at the drain opening on the floor.
- Install Wax Ring: Place the wax ring around the drain hole on the bottom of the toilet.
- Position the Toilet: Carefully lower the smart toilet onto the flange, ensuring the drain hole aligns with the wax ring and the screws align with the toilet base.
- Secure the Toilet: Install the flat washer and nut onto the flange screws to secure the toilet to the floor. Do not overtighten.
- Connect Water Inlet Pipe: Connect the water inlet pipe to the angle valve. Ensure the braided tube is not bent. Open the angle valve to the maximum and check for any water leaks.
- Power On: Plug the toilet's power cord into a suitable electrical outlet.
Video 1: WinZo Smart Toilet Installation Guide. This video demonstrates the step-by-step process for installing the smart toilet, including preparing the water supply, securing the toilet to the floor, and connecting the water line.
4. Operating Instructions
Your WinZo SM8004H-2 Smart Toilet offers a range of automated and customizable features for enhanced comfort and hygiene.
4.1 Basic Functions
- Auto Open/Close: The toilet lid automatically opens and closes as you approach or leave the toilet.
- Auto Flush: The toilet automatically flushes after use.
- Foot Sensor: A foot sensor allows for touchless operation of certain functions, such as flushing or lid opening.
- Heated Seat: The seat provides warmth for comfort. Temperature can be adjusted.
- Instant Warm Water: Water for washing functions is heated instantly to your preferred temperature.
- Warm Air Drying: After washing, a warm air dryer provides a comfortable drying experience.
- Night Light: An integrated LED night light illuminates the bowl for convenience in low-light conditions.

Figure 3: Auto Open Feature

Figure 4: Foot Sensor for Hands-Free Operation
4.2 Bidet Functions
The integrated bidet offers multiple washing modes and adjustable settings:
- Rear Wash: Standard posterior cleansing.
- Front Wash / Female Wash: Gentle anterior cleansing.
- Spa Wash: A specialized washing mode for enhanced comfort.
- Adjustable Water Temperature: Three adjustable water temperatures are available.
- Adjustable Water Pressure: Water pressure can be adjusted to preference.

Figure 5: Bidet Washing Modes
4.3 Control Methods
The smart toilet can be controlled via the wireless remote control or the side knob.
- Wireless Remote Control: Provides access to all functions including wash modes, water/seat temperature, dryer, and night light.
- Side Knob: Offers quick access to essential functions.
- LED Digital Display: Shows current settings and status.

Figure 6: Wireless Remote Control

Figure 7: LED Digital Display
5. Maintenance
Regular cleaning and maintenance will ensure the longevity and hygienic operation of your smart toilet.
- Exterior Cleaning: Use a soft, damp cloth and mild, non-abrasive cleaner to wipe down the exterior surfaces. Avoid harsh chemicals or abrasive pads.
- Bidet Nozzle Cleaning: The bidet nozzle has a self-cleaning function. Refer to the remote control for the 'Nozzle Clean' option. For manual cleaning, gently pull out the nozzle and wipe it with a soft cloth and mild soap.
- Seat Cleaning: Clean the heated seat with a soft cloth and a gentle, non-abrasive bathroom cleaner.
- Filter Maintenance: Periodically check and clean any water filters if applicable, as per manufacturer guidelines (not explicitly detailed in provided data, general advice).

Figure 8: Bidet Nozzle for Cleaning
6. Troubleshooting
This section addresses common issues you might encounter with your smart toilet.
6.1 Common Issues and Solutions
- No Power/Functions Not Responding:
- Check if the power cord is securely plugged into the outlet.
- Verify the circuit breaker for the bathroom is not tripped.
- Try unplugging the unit for 30 seconds and plugging it back in to reset the system.
- Auto Seat Lift Not Working:
- Ensure the foot sensor area is clear and unobstructed.
- Perform a power cycle (unplug and replug) to reset the sensor.
- Water Leakage:
- Immediately turn off the water supply at the angle valve.
- Check all connections, especially the water inlet pipe, for tightness. Ensure the braided tube is not bent or kinked.
- If leakage persists, contact customer support.
- Manual Flushing During Power Outages:
- The toilet supports manual flushing during power outages. This feature requires 9V batteries (not included). Refer to the toilet's internal compartment for battery installation.
7. Warranty and Support
For specific warranty information regarding your WinZo SM8004H-2 Smart Toilet, please refer to the warranty card included with your product or contact WinZo customer support directly. Extended protection plans may be available from your retailer.
If you require technical assistance or have questions not covered in this manual, please contact WinZo customer support through the retailer where the product was purchased or visit the official WinZo website.





