KOHLER K-4108T-0 Electronic Bidet Seat Installation Guide

Smart Seat
C3-230
K-4108T-0
Installation Guide

Thank You For Choosing Kohler Company

We appreciate your commitment to Kohler quality. Please take a few minutes to review this manual before you start installation. If you encounter any installation or performance problems, please don’t hesitate to contact us. Thanks again for choosing Kohler Company.

Tools and Materials

Before You Begin

WARNING: Risk of electric shock, fire, or personal injury.
This product must be grounded. Connect only to a dedicated 220V~. 50Hz, 10A_ circuit protected by Ground-Fault Circuit-Interrupter (GFCI) or Earth-Leakage Circuit-Breaker (ELCB).
WARNING: Risk of electric shock or product damage. Do not immerse or flush the product with water.

IMPORTANT! Risk of product damage. Do not plug in the seat until all other installation steps have been completed.
IMPORTANT! Risk of product damage. Do not install this seat in a location where water might be splashed on the product.
IMPORTANT! Risk of product damage. Do not install this seat in a location exposed to excessive moisture where condensation might form on the product surface. Please ensure sufficient ventilation in your surroundings to prevent possible damage to electronic components.

Before You Begin (cont.)
IMPORTANT! Risk of product or property damage. Pushing or pulling on the water connection may cause water leakage.(IMPORTANT! Risk of product damage. Do not apply excessive force to the spray wands. Product may break.
IMPORTANT! Risk of product damage.
Make sure the seat is positioned correctly so that it can be connected to the thread of the inlet pipe. Otherwise, the inlet pipe thread may wear off and lead to water leakage.

• Observe all local plumbing and building codes.

• Allinformation in these instructions is based on the latest product information available at the time of publication. Kohler Co. reserves the right to make changes at any time without notice.

• Donot use an extension cord with the product.

• Min water pressure 0.07Mpa (dynamic pressure)
  Max water pressure 0.74Mpa.

• Connect only to a cold water supply line carrying direct tap water.

• Unplug the seat and drain it, if the seat is not being used for an extended period of time.

• When install the product in the room, a stop valve shall be installed in a close proximity. For emergency circumstances, the water inlet valve shall be stopped without using any tools; otherwise unexpected failure may cause the loss to the customer.

Match toilet roughing-in requirements and installation tips

1. Distance between installation holes: 136 – 210mm.
2. Distance between installation holes and tank front rim:>20mm.
3. Distance between installation holes and bowl inner rim: ＜70mm.
4. Distance between installation holes and tank top rim: 460 – 490mm.
5. Bowl inner diameter: 370 – 390mm.
6. The distance between the seat and the plug should be maximum 1 meter.

Install an Electrical Outlet

WARNING: Risk of electric shock, fire, or personal injury.

This product must be grounded. Connect only to a dedicated 220V~, 50Hz 10Acircuit protected by Ground-Fault Circuit-Interrupter (GFCI) or Earth- Leakage Circuit-Breaker (ELCB).

• It is recommended to use water-resistant socket. Do not use an extension cord with the product.

NOTE: Follow local codes when determining the electrical outlet location.

• Route the electrical and install to a 220V~, 50Hz 10A GFCI- or ELCBprotected receptacle.

Preparation

• Turn off the water supply to the toilet.
• Flush the toilet to relieve any pressure from the water supply hoses.
• Position a container under the fill valve to catch any excess water.
• Disconnect the water supply hose from the toilet fill valve.
• Remove the existing toilet seat.

Install the Mounting Plate

NOTE: Select the appropriate mounting plate according to the instruction for mounting distance on the mounting plate.

• Place the mounting plate in the mounting hole above the toilet.
• Screws should be inserted respectively into the washers.

NOTE: Some toilets come with threaded inserts pre-installed in the mounting holes. For toilets with threaded inserts, the nut is not required.

For Toilets with Threaded Inserts:

• Insert a bolt through the mounting plate and position the washers so they rest in the grooves of the mounting plates. Please pay attention to washer direction.
• Loosely thread the bolts into the inserts. Do not overtighten for further adjustment.

For All Other Installations:

• Position the mounting plate over the toilet mounting holes.
• Slide a washer onto each of the bolts. Please pay attention to washer direction.
• Insert a bolt through the mounting plate and the toilet mounting holes.
• Position the washers so they rest in the grooves of the mounting plate.
• Thread a nut onto each of the bolts. Han tighten the nut.

Install the Seat

• Align the slot on the mounting plate with the groove located below the toilet seat, slide the seat onto the mounting plate until you feel it snaps into place.

NOTE: The mounting plate may need to be adjusted to properly align with the seat.

For Toilets with Threaded Inserts:

• To adjust the seat position, remove the seat and reposition the mounting plate as needed.
• Once the seat is positioned as desired, remove the seat and securely tighten down the mounting plate.
• Reinstall the seat.

For All Other Installations:

• No need to remove the seat for seat position adjustment. Adjust the position seat and mounting plate only by loosening nuts and tighten nuts when they are adjusted to properly align with the seat.

Install the Remote Control – Metal hanger fixation form

Note: please install the remote at a place where is not easily affected by water.
Note: please find other proper installation method if the installation wall material is special like wood or fiberboard.

• Choose a mounting location for the remote holder that is easily accessible while sitting on the seat.
• Fix the expansion pipe on the wall, and fix the hooks with expansion screws.
• Note: Please install in the direction as suggested on the hook.
• Fix the hook board on the substrate with screws.
• Direct the card slot on the back of the substrate to the hook to make the hook parts fully into the card slot in the base.
• Slide base towards the right to the middle position, hook stuck to the board, and slide down to the top, then the base can be fixed on the hook. The motion curve is as shown by the arrows on the hook.
• When get off the substrate, it needs to slide upwards to the top and then towards left to the edge, then it can be easily removed.

Install the Remote Control-Plastic base screw fixation

Note: please install the remote at a place where is not easily affected by water.
Note: please find other proper installation method if the installation wall material is special like wood or fiberboard.

• Choose a mounting location for the remote holder that is easily accessible while sitting on the seat.
• Tear off the double-side adhesive tape on the back of the plastic base, paste the plastic substrate on the wall as shown in the picture.
• Fix the plastic base with screws.
• Direct the card slot in the base to the fixed base to get stuck, and slide the base down to the bottom, then the base can be fixed.

Install the Remote Control – Battery installation way

• Use both hands to push aside the knob to open the back cover.
• Install four AA batteries into the base as marked, and cover the back lid, then installation finished.

Install the Remote Control – Anti-theft installation way in Public Places

• Take off the sealing silicone stopper installed on the back of the remote control and the base.
• Open the installation back cover of the battery, and take out the battery.
• Fix the remote controller and the base together with sealing gasket and screws, and then put on the back cover of the battery, then anti-theft installation finished.

Connect the Water Supply

IMPORTANT! Risk of product damage. Take care to face right in position to the inlet pipe thread and seat thread. Take care not to crosshead or overtighten connections. Hand tighten plus one-quarter turn is sufficient for tightening.
IMPORTANT! Risk of product damage. Use care not to scratch the product surfaces.

• Connect the T-valve directly to the toilet fill valve.
  NOTE! For those newly installed plumbing pipes, (before the inlet hose is connected to the T-valve,) must flush for several seconds to clean the inner side of the pipe in order to remove the dirt and debris, etc.

• Connect the T-valve to the toilet seat with the supplied hose.
  NOTE ：Please use new hose enclosed with tools. Please do not reuse the old hose.
  Connect T-valve to water supply system (valve shall be purchased by customer).

• Turn on the water supply.
  NOTE ：Flush the water supply pipes thoroughly to remove debris. The product is designed for tap water. Make sure not to use industrial water/grey water/black water/sea water for the water supply.

• Check all connections for leaks and make any adjustments as needed.

Installation Checkout

• Ensure if water inlet valve is OPEN.
• Wrap the toilet seat with plastic wrap to prevent water from spraying from the toilet during testing.
• Toilet makes one short beep once it is plugged in. The nozzle stretches out and draws back once. Backlight on the side keyboard lights up and the night light flashes. All the actions last until the initialization process completes.
• Attach the clips evenly along the hose and power cord.
• The seat is activated by skin-to-seat contact. Unless otherwise stated, the seat must be occupied to activate the functions. To activate the seat controls for testing purposes, when facing the toilet, place your hand or a damp wash cloth on the right side of the seat approximately 1/3 from the front of the seat (sensor area).
• Proceed to the “Operation” section of the Homeowners Guide to test the various seat functions.

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