Introduction
This manual provides comprehensive instructions for the safe and efficient self-installation, operation, and maintenance of your Inus In-310T+ Filter-Free Direct Water Supply Bidet. Please read this manual thoroughly before installation and use, and keep it for future reference.
Front view of the Inus In-310T+ bidet, highlighting its sleek design and integrated side control panel.
Important Safety Information
Please observe the following safety precautions to prevent injury or damage to the product:
- Do not disassemble, repair, or modify the unit yourself. Contact qualified personnel for service.
- Do not splash water directly onto the unit or immerse it in water.
- Ensure the power cord is not damaged or pinched.
- Unplug the unit during lightning storms or when not in use for extended periods.
- 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.
Package Contents
Verify that all components are present before beginning installation:
- Inus In-310T+ Bidet Main Unit
- Mounting Plate
- Mounting Bolts and Washers
- T-Valve (Water Diverter)
- Water Supply Hose
- Wrench
- User Manual (this document)
Installation Guide (Self-Installation)
1. Compatibility Check
Before installation, ensure your toilet is compatible with the Inus In-310T+ bidet. Refer to the diagram below for visual guidance.
- Installable Toilet Types: Standard toilet, one-piece toilet.
- Not Installable Toilet Types: Square toilet, built-in toilet, toilet with a large gap between bolt holes and the tank.
Required Measurements:
- Distance from bolt holes to the front edge of the toilet bowl: Minimum 442 mm.
- Distance between bolt holes: 140 mm to 200 mm.
- Distance from bolt holes to the back of the toilet tank: Minimum 30 mm.
Diagram illustrating compatible toilet types and necessary measurements for installation. (Refer to the top section of the image for visual details).
2. Installation Steps
Follow these steps for self-installation. Visual diagrams for each step are available in the provided product images (specifically, the long image Af7416d1f4de1430e9cc6279cdc58f04fT.jpg under the "설치 방법" section).
- Remove Existing Toilet Seat: Close the water supply valve to the toilet. Flush the toilet to empty the tank. Disconnect the existing water supply hose from the toilet tank. Remove the nuts and bolts securing your current toilet seat and lid, then remove the seat.
- Install Mounting Plate: Place the bidet's mounting plate over the bolt holes on the toilet bowl. Insert the mounting bolts through the plate and the toilet bowl holes. Secure them loosely with washers and nuts from underneath. Adjust the plate position as needed.
- Connect T-Valve: Install the T-valve (water diverter) to the toilet's water supply line, typically between the water supply valve and the toilet tank's fill valve. Ensure a tight, leak-free connection.
- Connect Water Supply Hose: Connect one end of the provided water supply hose to the T-valve and the other end to the water inlet on the side of the bidet unit. Hand-tighten, then use the wrench for a final snug fit, being careful not to overtighten.
- Mount Bidet Unit: Slide the bidet main unit onto the installed mounting plate until it clicks securely into place. Adjust the mounting plate if necessary to ensure a proper fit.
- Restore Water Supply and Check for Leaks: Slowly open the toilet's water supply valve. Check all connections for any leaks. If leaks occur, tighten the connections slightly.
- Plug in Power: Plug the bidet's power cord into a grounded electrical outlet.
Operating Instructions
The Inus In-310T+ bidet features an intuitive side control panel. Familiarize yourself with the buttons and their functions:
Close-up of the Inus In-310T+ bidet's side control panel, showing various function buttons.
- Rear Wash: Activates the posterior cleansing function.
- Feminine Wash: Activates the feminine cleansing function.
- Dry: Activates the warm air dryer after washing.
- Stop: Stops any active bidet function (wash, dry).
- Water Pressure Adjustment: Adjusts water spray intensity (5 levels).
- Water Temperature Adjustment: Adjusts water temperature (5 levels, from room temperature to 40°C).
- Nozzle Position Adjustment: Adjusts the nozzle's forward/backward position (5 levels).
- Seat Temperature Adjustment: Adjusts the heated seat temperature (5 levels, from room temperature to 40°C).
- Deodorization: Activates the deodorizing fan.
- Energy Saving: Engages power-saving mode.
- Child Mode: Provides a gentler wash and lower pressure suitable for children.
- Nozzle Cleaning: Initiates a self-cleaning cycle for the nozzle.
Initial Use: After installation and plugging in, the bidet will perform an initial self-check. The nozzle will extend and retract, and water may briefly spray. This is normal.
Maintenance
Regular cleaning and maintenance will ensure the longevity and hygiene of your bidet.
Cleaning the Main Unit
- Unplug the bidet before cleaning.
- Wipe the exterior of the bidet with a soft, damp cloth.
- For stubborn stains, use a mild, non-abrasive cleaner. Avoid harsh chemicals, bleach, or abrasive scrubbers, as these can damage the surface.
- Ensure no water enters the control panel or electrical components.
Nozzle Cleaning
- The bidet features automatic nozzle cleaning before and after each use.
- For manual cleaning, press the "Nozzle Cleaning" button on the control panel. The nozzle will extend for cleaning. Gently wipe the nozzle with a soft brush or cloth. Do not force the nozzle.
- The Inus In-310T+ is a filter-free model, eliminating the need for filter replacement.
Winterization (Freezing Prevention)
If the bidet is installed in an unheated area where temperatures may drop below freezing, it is essential to drain the water to prevent damage:
- Unplug the bidet from the power outlet.
- Close the water supply valve to the toilet.
- Disconnect the water supply hose from the bidet and the T-valve.
- Drain any remaining water from the bidet unit and hoses.
- Store the bidet in a warm place if possible, or ensure all water is thoroughly removed from internal components.
Troubleshooting
If you encounter issues with your Inus In-310T+ bidet, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power / Unit not turning on | Power cord unplugged, circuit breaker tripped, power outage. | Ensure power cord is securely plugged in. Check your household circuit breaker. Test the outlet with another appliance. |
| No water spray / Weak water pressure | Water supply valve closed, water hose kinked, low household water pressure. | Ensure the toilet's water supply valve is fully open. Check the water supply hose for kinks. Adjust water pressure setting on the control panel. |
| Water leakage | Loose connections at T-valve or bidet inlet, damaged hose. | Check and gently tighten all water connections. If a hose is damaged, it may need replacement. |
| Seat not heating | Seat temperature setting too low, energy-saving mode active. | Increase the seat temperature setting. Deactivate energy-saving mode if desired. |
| Nozzle not extending/retracting | Obstruction, internal malfunction. | Check for any visible obstructions around the nozzle. If the problem persists, contact customer support. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model | IN-310T+ |
| Rated Voltage | AC 220V, 60Hz |
| Max Power Consumption | 1450W |
| Water Pressure Range | 0.07 ~ 0.75 MPa |
| Water Temperature | Adjustable (Room temp to 40°C) |
| Seat Temperature | Adjustable (Room temp to 40°C) |
| Dryer Temperature | Adjustable (Room temp to 50°C) |
| Safety Devices | Temperature sensor, thermal fuse, water level sensor |
| Product Weight | Approximately 4.5 kg |
| Dimensions (W x L x H) | 442 mm x 515 mm x 145 mm |
| Nozzle Type | Full Stainless Steel |
| Water Supply | Direct Water Supply |
| Filter | Filter-Free Design |
User Tips
No specific user tips or common questions were available from provided reviews or Q&A content. However, general tips for bidet users include:
- Start with the lowest water pressure and temperature settings and gradually increase to your comfort level.
- Utilize the nozzle position adjustment for optimal cleansing.
- Regularly clean the exterior and nozzle for hygiene.
- Consider using the energy-saving mode to reduce power consumption.
Warranty and Support
For product inquiries, technical support, or warranty claims, please contact Inus Customer Service or the official seller.
- Brand: Inus
- Customer Service (Korea): 1588-8613
- Seller: JNU Store
- Seller Store URL: https://www.aliexpress.com/store/1103973115
Please retain your proof of purchase for warranty purposes.




