Introduction
Thank you for choosing the KERDE P30B Bidet Toilet Seat. This smart toilet seat is designed to provide a refreshing and hygienic experience with its advanced features. It offers dual control options, warm water washing, a heated seat, warm air drying, and an LED night light for enhanced comfort and convenience. Please read this manual thoroughly before installation and use to ensure proper operation and maintenance.
Setup and Installation
The KERDE P30B Bidet Toilet Seat is designed for easy assembly. Before installation, please ensure your toilet is compatible and you have the necessary electrical outlet.
1. Confirm Toilet Compatibility
Before proceeding with installation, verify that your toilet dimensions are compatible with the P30B bidet seat. Refer to the diagram below for critical measurements:
- Bolt Spacing: 3.9"-8.7" (100-220mm)
- Distance from Bolt to Front Rim: 17.7"-19.3" (450-490mm)
- Bidet Seat Dimensions: 14.6" (360mm) width, 19.7" (500mm) length

2. Electrical and Water Connection Requirements
- The product requires connection to domestic water.
- The power cord length is 45 inches.
- It operates on 120V voltage and requires a 3-hole grounded electrical socket.
3. Identify Parts
Familiarize yourself with the components of your bidet toilet seat before assembly:

- Silent pad: Reduces noise when closing the seat.
- Remote control: Wireless device for operating bidet functions.
- Cover: The top lid of the bidet seat.
- Instruction: (Refers to the manual itself, or a quick guide under the cover)
- Flushing nozzle opening: Where the wash nozzle extends from.
- Drying outlet: Emits warm air for drying.
- Seat Sensing Point: Ensures operation only when a user is seated (needs to touch skin).
- Control Panel: Side-mounted panel for direct control.
- Thermostatic Seat: The heated seat component.
Detailed assembly instructions are typically provided in a separate guide included with the product packaging. Ensure all connections are secure and leak-free before use.
Operating Instructions
The P30B Bidet Toilet Seat offers dual control methods: a side panel and a wireless remote control. Both provide access to a range of features for a personalized cleaning experience.
Control Methods Overview

The wireless remote control can be magnetically mounted for easy access. The side panel offers a full range of functions directly on the unit.
Remote Control and Side Panel Functions
The following diagram details the buttons and their corresponding functions on both the wireless remote and the side control panel:
| Function | Description |
|---|---|
| Automatic | One-touch warm water rinse and warm air drying. |
| Hip Wash | Rinses your rear with warm water. |
| Wash Woman (Female Wash) | Serves as a bidet for ladies. |
| Stop / Flush | Stops hip cleaning and feminine cleaning. |
| Dry | Warm air dries your bottom. |
| Kids | One-touch warm water rinse and warm air drying for children. |
| Water Temp | Adjusts the temperature of the water. |
| Dry Temp | Adjusts the air temperature for drying. |
| Seat Temp | Adjusts the temperature of the heated seat. |
| Water Adjust | Adjusts the water-carrying capacity (pressure). |
| Nozzle Position | Adjusts the front and back position of the spray rod. |
| Light / Help | Activates the LED night light. |
| ECO / Long Press Power | Activates energy-saving mode or powers the unit on/off. |
| E-touch | One-touch warm water rinse and warm air drying. |
| Massage | Provides a pulsating wash. |
| Lighting | Controls the night light. |
| Energy Saving | Activates energy-saving mode. |
| Self-clean | Auto-nozzle cleaning. |
Wash Modes and Features

- Rear Wash: Washes your rear.
- Female Wash: Serves as a bidet for ladies.
- Child Wash: Gentle wash suitable for children.
- Oscillate Wash: The wand moves back and forth to cleanse your rear thoroughly.
- Adjustable Nozzle Position: Customize the spray angle for optimal cleaning.
- Self-cleaning Nozzle: The nozzle automatically cleans itself with running water before and after each use.
Comfort Features

- Heated Seat: Enjoy a warm seat with 3 adjustable temperature levels.
- Warm Air Dryer: After cleansing, use the warm air dryer with 3 adjustable temperature levels for a hands-free drying experience.
- LED Night Light: A soft LED night light ensures safe and convenient nighttime use without disturbing sleep.
Maintenance
Regular maintenance ensures the longevity and hygienic operation of your KERDE P30B Bidet Toilet Seat.
Nozzle Cleaning
- The bidet features a self-cleaning stainless steel nozzle that automatically cleans itself before and after each use.
- For additional cleaning, use the 'Self-clean' function on the remote or side panel.
- Periodically inspect the nozzle for any mineral buildup and gently clean with a soft brush if necessary.
General Cleaning
- Unplug the unit from the electrical outlet before cleaning.
- Wipe the exterior surfaces of the bidet seat with a soft, damp cloth and a mild, non-abrasive cleaner.
- Avoid using harsh chemicals, abrasive pads, or strong solvents, as these can damage the surface.
- Ensure no water enters the electrical components.
Filter Maintenance (if applicable)
If your bidet seat includes a water filter, refer to the specific instructions provided with the filter for replacement schedules and procedures.
Troubleshooting
If you encounter any issues with your KERDE P30B Bidet Toilet Seat, please refer to the following common troubleshooting steps. If the problem persists, contact customer support.
No Power / Unit Not Responding
- Ensure the power cord is securely plugged into a 120V, 3-hole grounded electrical outlet.
- Check if the circuit breaker has tripped.
- Verify that the 'Power' button (or 'ECO/Long Press Power') has been pressed to turn the unit on.
No Water Spray / Weak Spray
- Ensure the water supply valve to the bidet is fully open.
- Check for any kinks in the water supply hose.
- Verify that the 'Water Adjust' setting is not at its lowest level.
- Confirm that the seat sensing point is properly engaged (you must be seated for the wash functions to activate).
Heated Seat / Warm Air Dryer Not Working
- Check the 'Seat Temp' and 'Dry Temp' settings to ensure they are not set to 'Off' or the lowest level.
- Ensure the unit is powered on and the seat sensing point is engaged.
Remote Control Not Working
- Replace the batteries in the remote control.
- Ensure there are no obstructions between the remote and the bidet seat's receiver.
Water Leakage
- Immediately turn off the water supply to the toilet.
- Check all water connections for tightness. If necessary, re-tighten or apply plumber's tape.
- If the leak persists, contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model | P30B |
| Brand | KERDE |
| Color | White |
| Material | Plastic |
| Style | Minimalist |
| Shape | Oval |
| Product Dimensions (L x W) | 20 inches x 17 inches (approx. 500mm x 430mm) |
| Bidet Seat Dimensions (L x W) | 19.7 inches x 14.6 inches (500mm x 360mm) |
| Toilet Bolt Spacing Compatibility | 3.9"-8.7" (100-220mm) |
| Toilet Bolt to Front Rim Compatibility | 17.7"-19.3" (450-490mm) |
| Installation Method | Assembly |
| Voltage | 120V |
| Electrical Outlet | 3-hole grounded socket required |
| Power Cord Length | 45 inches |
| Control Type | Side Panel & Wireless Remote |
| Wash Modes | Rear, Front (Female), Child, Oscillate |
| Water Temperature | Adjustable |
| Water Pressure | Adjustable |
| Heated Seat | 3 Adjustable Temperature Levels |
| Warm Air Dryer | 3 Adjustable Temperature Levels |
| Nozzle Type | Self-cleaning Stainless Steel |
| Night Light | LED |
| Energy Saving Mode | Yes |
| Quiet Close Lid | Yes |
User Tips
No specific user tips were available from reviews or Q&A for this product.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact the manufacturer, KERDE, or your original point of purchase. Keep your purchase receipt as proof of purchase for any warranty claims.




