1. Product Overview
The Inus R52 Electric Bidet Toilet Seat is designed to enhance personal hygiene and comfort. This tankless bidet seat offers features such as heated water, a heated seat, a deodorizer, various cleansing modes, and an eco-friendly operation.

Figure 1: Inus R52 Electric Bidet Toilet Seat with remote control.
2. Setup and Installation
Proper installation is crucial for optimal performance and safety. Please follow these guidelines carefully.
2.1 Compatibility
- The Inus R52 is designed for elongated toilet bowls. Refer to the dimension diagram to ensure compatibility with your toilet.
- An electrical outlet (120V AC) must be available near the toilet for power.
2.2 Required Tools (Not Included)
- Adjustable wrench
- Screwdriver
- Plumber's tape
2.3 Installation Steps
- Turn off Water Supply: Locate the toilet's water supply valve and turn it clockwise until the water flow stops. Flush the toilet to empty the tank.
- Remove Existing Seat: Unscrew and remove your current toilet seat and lid.
- Install T-Valve: Disconnect the existing water supply hose from the toilet tank. Install the provided T-valve between the fill valve and the water supply hose. Ensure a tight seal using plumber's tape.
- Attach Mounting Plate: Secure the mounting plate to the toilet bowl using the provided bolts and washers.
- Slide Bidet Seat: Align the Inus R52 bidet seat with the mounting plate and slide it into place until it clicks securely.
- Connect Water Hose: Connect the bidet's water supply hose to the T-valve.
- Connect Power: Plug the bidet seat's power cord into a grounded electrical outlet.
- Restore Water Supply: Slowly open the water supply valve. Check for any leaks.

Figure 2: Elongated vs. Round Toilet Bowl Compatibility.

Figure 3: Installation Components.
3. Operating Instructions
The Inus R52 bidet seat is operated via a wireless remote control. Ensure the remote has fresh AA batteries (included).
3.1 Remote Control Functions

Figure 4: Inus R52 Remote Control Layout.
- Rear Cleansing: Activates the rear wash function.
- Front Cleansing: Activates the feminine wash function.
- Kids Mode: Provides a gentler wash suitable for children.
- Strong Mode: Delivers a more powerful water spray.
- Dry: Activates the warm air dryer.
- Stop: Halts any active function.
- Water Pressure/Dry Temp: Adjusts water spray intensity and dryer temperature (+/- buttons).
- Nozzle Position: Adjusts the nozzle's forward/backward position (up/down arrows).
- Water Temp/Seat Temp: Adjusts water and seat temperature (thermometer icons).
- Deodorizer: Activates/deactivates the built-in deodorizer.
- Nozzle Cleansing+: Initiates the automatic nozzle self-cleaning cycle.
- Night Light Eco: Toggles the night light and eco mode.
3.2 Sensor Activation
The bidet seat features a skin sensor. Functions will only activate when a user is seated on the bidet, ensuring safe operation.
3.3 Night Light
The integrated night light provides subtle illumination for nighttime use, enhancing safety and convenience.

Figure 5: Night Light Feature in operation.
3.4 Eco Mode
Activate Eco Mode to conserve energy. This mode reduces the heated seat and water temperature when not in use, contributing to lower electricity consumption.
3.5 Official Operating Video
Video 1: Official Inus video demonstrating the various operating functions of the R-series bidet seat, including cleansing modes, temperature adjustments, and nozzle controls.
4. Maintenance
Regular cleaning and maintenance ensure the longevity and hygienic operation of your bidet seat.
4.1 Nozzle Cleaning
The stainless steel nozzle features a self-cleaning function. Press the 'Nozzle Cleansing+' button on the remote to activate an automatic cleaning cycle before and after use.

Figure 6: Stainless Steel Nozzle.
4.2 General Cleaning
- The bidet seat can be easily removed from the toilet for thorough cleaning. Locate the quick-release lever on the side of the seat.
- Use a soft cloth and mild, non-abrasive cleaners. Avoid harsh chemicals or abrasive pads that could damage the surface.
- For areas with hard water, consider installing a water filter to prevent mineral buildup, which can affect the bidet's performance and lifespan.
5. Troubleshooting
If you encounter issues with your Inus R52 bidet seat, refer to the following common problems and solutions.
- No Heat (Seat or Water): Check if the bidet is properly plugged into a functioning outlet. Ensure the skin sensor is engaged when seated. Verify temperature settings on the remote control.
- Loud Operation: Some operational sounds are normal, especially during water heating or drying cycles. If the noise is excessive or unusual, ensure all connections are secure.
- Lights Flickering: This could indicate an electrical issue. Ensure the bidet is connected to a stable power source. If the problem persists, consult a qualified electrician.
- Deodorizer Runs Constantly: Check the remote control settings for the deodorizer function. If it remains active despite being turned off, contact customer support.
- Insufficient Front Cleansing: Adjust the nozzle position using the remote control to optimize the spray angle.
- No Water Spray: Ensure the water supply valve is fully open. Check for any kinks in the water supply hose. Verify the skin sensor is engaged.
For persistent issues not covered here, please contact Inus customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Inus |
| Model Name | IST-R52 |
| Product Dimensions | 21.03"D x 6.4"W x 14.8"H |
| Item Weight | 12.17 pounds |
| Material | Stainless Steel (Nozzle) |
| Color | White |
| Mounting Type | Wall Mount (for remote) |
| Special Features | Rust Resistant, Heated Seat, Tankless Water Heater, Deodorizer, Eco Mode, Night Light |
| Included Components | Instruction Manual, Remote Control, 2 AA batteries |
| Power Source | Electric (2 AA batteries for remote) |
7. Warranty Information
The Inus R52 Electric Bidet Toilet Seat comes with a limited warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or contact Inus customer support directly. Keep your proof of purchase for warranty claims.
8. Customer Support
If you require further assistance with installation, operation, maintenance, or troubleshooting, please contact Inus customer support. Refer to the contact information provided in your product packaging or visit the official Inus website.
Video 2: Official Inus video showcasing the key features and benefits of the R52 Electric Bidet Toilet Seat, including heated seat, warm water cleaning, and deodorizer.