Introduction
This manual provides essential information for the safe and effective use of your KERDE 08 Smart Electric Bidet Toilet Seat. Please read these instructions thoroughly before installation and operation, and retain them for future reference. This bidet seat offers enhanced hygiene and comfort features, including a heated seat, warm water wash, and warm air dryer.
Safety Information
Observe the following safety precautions to prevent injury or damage to the product:
- Ensure the product is connected to a grounded 110V-120V power outlet.
- Do not immerse the bidet seat or its electrical components in water.
- Avoid using abrasive cleaners or harsh chemicals on the bidet seat.
- Keep children and individuals with reduced physical, sensory, or mental capabilities away from the bidet seat unless supervised.
- Turn off the water supply and unplug the unit before performing any maintenance or cleaning.
- Do not attempt to repair or modify the unit yourself. Contact qualified service personnel.
Package Contents
Verify that all components are present before beginning installation:
- KERDE 08 Smart Electric Bidet Toilet Seat
- Mounting Hardware
- Bidet Hose
- User Manual
Product Overview
The KERDE 08 Smart Electric Bidet Toilet Seat integrates various features for a comfortable and hygienic experience. Key components include the main bidet unit, control panel, and nozzle system.

Figure 1: Main Components of the Bidet Seat
The armrest-mounted control panel provides easy access to all functions. The stainless steel nozzle offers multiple cleaning modes, and the seat features integrated heating and a soft-close lid.

Figure 2: Armrest Control Panel

Figure 3: Nozzle Functions

Figure 4: Heated Seat Feature

Figure 5: Warm Air Drying Function

Figure 6: LED Night Light for Nighttime Use
Installation
Before installation, ensure your toilet is an elongated type and meets the size requirements. The product requires a household water supply connection, a 3-inch power cord, and a 110V-120V three-hole socket.

Figure 7: Toilet Size Compatibility Check
Step-by-Step Installation Guide:
- Prepare the Toilet: Turn off the water supply to your toilet and flush to empty the tank. Disconnect the existing water supply hose from the toilet tank.
- Install the T-Valve: Connect the provided T-valve to the toilet's water inlet. Reconnect the toilet's water supply hose to the T-valve.
- Connect Bidet Hose: Attach the bidet hose from the T-valve to the bidet seat's water inlet. Ensure a secure connection.
- Mount the Mounting Plate: Remove the existing toilet seat. Place the bidet seat's mounting plate over the toilet bowl holes, aligning it correctly. Insert the rubber expansion nuts into the toilet holes and secure the mounting bolts through the plate. Tighten the bolts to firmly secure the plate.
- Attach the Bidet Seat: Slide the bidet seat onto the mounting plate until it clicks into place.
- Connect Power: Plug the bidet seat's power cord into a grounded 110V-120V electrical outlet.
- Restore Water Supply: Slowly turn on the water supply to the toilet. Check for any leaks.
- Test Functionality: Once installed, test all functions of the bidet seat as described in the Operation section.
Video 1: Installation and Functionality Test of the KERDE 08 Smart Electric Bidet Toilet Seat. This video demonstrates the process of connecting the water supply, installing the mounting plate, attaching the bidet seat, and testing various wash and dry functions.

Figure 8: Water Connection Diagram
Operation
The KERDE 08 bidet seat is operated via the armrest-mounted control panel. Ensure the unit is powered on and the water supply is open.
Control Panel Functions:

Figure 9: Armrest Control Panel Layout
- Power: Press to turn the unit on or off.
- Buttocks Clean: Initiates a posterior wash with warm water. Adjust water pressure and nozzle position as desired.
- Female Clean: Initiates a gentle feminine wash with warm water. Adjust water pressure and nozzle position as desired.
- Warm Air Dryer: Activates the warm air dryer after washing. Adjust air temperature as desired.
- Self-Cleaning: The nozzle performs an automatic self-cleaning cycle before and after each use. A dedicated button can also initiate this.
- Massage: Provides a pulsating water spray for a massage effect during washing.
- Lighting: Toggles the soft LED night light on or off.
- Energy Saving: Activates an energy-saving mode to reduce power consumption when idle.
- Water Temp: Adjusts the temperature of the wash water (Low, High).
- Wind Temp: Adjusts the temperature of the warm air dryer (Low, High).
- Seat Temp: Adjusts the heated seat temperature (Low, High).
- Pressure: Adjusts the water spray pressure (+/-).
- Position: Adjusts the nozzle position (Front/Back).
- Stop: Stops any active bidet function.
- Be Seated: This button is typically pressed for 2 seconds to activate the seat sensor, allowing functions to operate only when a user is seated.
Maintenance
Regular cleaning and maintenance ensure optimal performance and hygiene of your bidet seat.
Cleaning the Bidet Seat:
- Unplug the power cord and turn off the water supply before cleaning.
- Wipe the exterior surfaces of the bidet seat with a soft, damp cloth and a mild, non-abrasive cleaner.
- Do not use harsh chemicals, abrasive pads, or benzene-based cleaners, as these can damage the surface.
- For deep cleaning, the quick-release mechanism allows for easy removal of the seat from the mounting plate.
Nozzle Cleaning:
- The nozzle performs an automatic self-cleaning cycle.
- If manual cleaning is required, gently pull out the nozzle and clean it with a soft brush or cloth. Do not use excessive force.
Troubleshooting
If you encounter issues with your bidet seat, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord unplugged, circuit breaker tripped. | Ensure power cord is securely plugged in. Check and reset circuit breaker if necessary. |
| No water spray | Water supply valve closed, water filter clogged, seat sensor not activated. | Open the water supply valve. Clean or replace water filter. Ensure you are properly seated to activate the sensor. |
| Water temperature too cold/hot | Temperature setting incorrect. | Adjust water temperature settings on the control panel. |
| Seat not heating | Seat heating function off, temperature setting too low. | Activate seat heating and adjust temperature settings on the control panel. |
| Leaks from connections | Loose connections, damaged seals. | Tighten all water connections. Check for damaged washers or seals and replace if necessary. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 08C |
| Dimensions | 19.7 x 18.3 x 6.1 inches |
| Item Weight | 11.77 pounds |
| Color | White |
| Style | Armrest-Control Model |
| Power Requirements | 110V-120V |
| Water Supply | Household water supply connection |
| Nozzle Type | Stainless Steel, Self-Cleaning |
| Features | Heated Seat, Warm Water Wash, Warm Air Dryer, Night Light, Energy Saving Mode |
Warranty and Support
Your KERDE 08 Smart Electric Bidet Toilet Seat is covered by a manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your product or contact KERDE customer service. If you require technical assistance, troubleshooting beyond this manual, or have questions regarding your product, please contact KERDE customer support through the retailer where the product was purchased or visit the official KERDE website for contact information.




