1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hawkrown Smart Toilet ST-PLUS. Please read this manual thoroughly before installation and use to ensure proper function and safety. The Hawkrown ST-PLUS smart toilet integrates advanced features such as automatic lid opening, a heated seat, instant hot water bidet functions, warm air drying, and intelligent flushing mechanisms.
2. Safety Information
- Ensure all electrical connections are performed by a qualified electrician and comply with local codes.
- All plumbing connections should be made by a licensed plumber and adhere to local plumbing regulations.
- Do not immerse the product or its electrical components in water.
- Unplug the unit from the power outlet before cleaning or performing any maintenance.
- Keep the remote control dry and away from water.
- 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
Verify that all components are present in the package before beginning installation.

Image: Contents of the Hawkrown Smart Toilet ST-PLUS package.
- Smart Toilet Unit (1)
- Remote Control (1)
- Remote Control Bracket (1)
- Valve (1)
- Battery Box (1)
- Sealing Flange (1)
- Filling Funnel (1)
- Mounting Kit (1)
- Installation Manual (1)
4. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 27.6"D x 16.5"W x 17.5"H |
| Material | Ceramic |
| Brand | Hawkrown |
| Installation Type | Floor Mounted |
| Shape | Rectangular |
| Item Weight | 99.8 pounds |
| Model Number | ST-PLUS |
| Flushing System | Built-in tank, pump-assisted, double siphon jet |
| Water Pressure | No water pressure limit (suitable for low pressure areas) |
| Flush Volume | 1.6 GPF (full), 1.1 GPF (half) |
5. Setup and Installation
Professional installation by a licensed plumber and electrician is recommended due to the integrated electrical and plumbing components.
5.1 Pre-Installation Checks
- Ensure the installation area has appropriate water supply and electrical outlets.
- Verify the floor flange is correctly positioned and in good condition.
- Confirm sufficient space for the toilet dimensions (27.6"D x 16.5"W x 17.5"H).
5.2 Water Connection
The ST-PLUS features a built-in water tank and pump-assisted flushing, making it suitable for homes with low water pressure. Connect the water supply line to the toilet's inlet valve. Ensure all connections are watertight using appropriate sealing materials.

Image: Internal flushing system of the Hawkrown Smart Toilet, demonstrating its pump-assisted flush.
5.3 Electrical Connection
Connect the toilet to a grounded electrical outlet. Refer to local electrical codes for specific requirements. The toilet requires a dedicated circuit in some jurisdictions.
5.4 Mounting the Toilet
- Carefully position the toilet over the floor flange, ensuring proper alignment. Due to the unit's weight (99.8 lbs), two people may be required for safe placement.
- Secure the toilet to the floor using the provided mounting kit.
- Install the sealing flange to prevent leaks.
6. Operating Instructions
6.1 Automatic Lid Opening and Closing
The toilet features an automatic lid and seat opening/closing function. When you approach the toilet, the lid will automatically open. Upon leaving, the lid will close automatically, followed by an auto-flush.

Image: Automatic lid opening and foot sensor operation.
6.2 Auto Flush and Dual Flush
The ST-PLUS offers multiple flushing methods:
- Off-Seat Flushing: The toilet automatically flushes after the user leaves the seat.
- Foot-Sensing Flushing: A foot sensor can activate flushing.
- Remote Flushing: Use the remote control to initiate a flush.
- Push-Button Flushing: A manual button is available for flushing.
- Dual Flush Logic: The system automatically performs a half-flush (1.1 GPF) if used for less than 90 seconds, and a full-flush (1.6 GPF) if used for over 90 seconds. An ECO mode is available to conserve energy.

Image: Off-seat flush and dual flush mechanism.
6.3 Heated Seat
The intelligent induction heating seat provides comfort. The upgraded model features seasonal temperature sensing, which intelligently adjusts the seat temperature according to the external environment. This function offers 6-speed automatic temperature adjustment. Note: This function is turned off by default and must be activated via the remote control or manual settings upon first use.

Image: Four-season intelligent temperature sensing for the heated seat.
6.4 Bidet Functions
The curved self-cleaning wand offers multiple cleaning modes:
- Front Wash: For feminine hygiene.
- Rear Wash: For posterior cleansing.
- Moving Wash: The nozzle oscillates for a wider cleaning area.
- Pulsating Cleaning: Provides a massaging effect.
The pressure and temperature of the instant hot water can be adjusted to suit individual preferences. The nozzle is detachable for periodic cleaning or replacement.

Image: Bidet cleaning modes and nozzle features.
6.5 Warm Air Drying
After bidet use, a warm air dryer provides comfort. The air temperature is 6-speed adjustable for efficient drying.

Image: Warm air dryer function with adjustable temperature.
6.6 Night Light
A light-sensitive night light automatically illuminates the bowl, providing subtle guidance in the dark.

Image: LED night light feature.
6.7 Remote Control and One-Touch Knob
All functions, including flushing, washing modes, water pressure, water temperature, and air drying temperature, can be controlled via the provided remote control. An intuitive one-touch knob on the side of the toilet also allows for quick access to common functions.

Image: One-touch knob operation for various functions.
7. Cleaning and Maintenance
7.1 Nozzle Cleaning
The bidet wand features a self-cleaning function, automatically rinsing before and after each use. For thorough cleaning, the nozzle head is detachable and can be removed periodically for manual cleaning or replacement.

Image: Self-cleaning and detachable nozzle.
7.2 Plasma Sterilization
The toilet incorporates a built-in plasma sterilization device that provides all-round irradiation of the inner wall of the toilet, thoroughly removing harmful bacteria and maintaining cleanliness. This technology helps prevent cross-infection.

Image: Plasma sterilization technology for hygiene.
7.3 General Cleaning
Clean the exterior of the toilet with a soft, damp cloth and mild, non-abrasive cleaner. Avoid harsh chemicals or abrasive pads that could damage the surface. Do not spray water directly onto electrical components.
8. Troubleshooting
- No Power: Check if the power cord is securely plugged into a functional outlet. Verify the circuit breaker.
- Lid Not Opening/Closing Automatically: Ensure the foot sensor area is clear and unobstructed. Check for any objects interfering with the lid mechanism.
- No Flush: Confirm the water supply valve is open. Check for any error indicators on the LED display. Try manual flushing via the push-button.
- Bidet Not Functioning: Ensure water supply is connected and turned on. Check remote control battery. Verify water temperature and pressure settings.
- Heated Seat Not Working: Check if the heated seat function is activated (it is off by default). Adjust temperature settings.
- Remote Control Issues: Replace batteries. Ensure there are no obstructions between the remote and the toilet's receiver.
If problems persist after attempting these troubleshooting steps, please contact Hawkrown customer support.
9. Warranty and Support
Hawkrown provides a 1-year warranty for the ST-PLUS Smart Toilet, covering manufacturing defects and malfunctions under normal use. All components have passed strict standard durability engineering tests to ensure quality and stability.
For technical assistance, warranty claims, or any product-related inquiries, please contact Hawkrown customer support. We are committed to responding to your inquiries within 24 hours.
Contact Information: Refer to the contact details provided in your purchase documentation or visit the official Hawkrown website.





