Kohler Kumin K-103K36-SANA-CP User manual

1557656-2-A
Installation Instructions
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Electronic Bathroom Sink Faucet

Thank You for Choosing KOHLER
Need help? Contact our Customer Care Center.
• USA/Canada: 1-800-4KOHLER (1-800-456-4537) Mexico: 001-800-456-4537
•Service parts: kohler.com/serviceparts
•Care and cleaning: kohler.com/clean
•Patents: kohlercompany.com/patents
Warranty
This product is covered under the KOHLER® One-Year Limited Warranty, found at
kohler.com/warranty. For a hardcopy of warranty terms, contact the Customer Care
Center.
1557656-2-A2 Kohler Co.

Tools
Plumbers Puy Sealant Tape 1/8" Drill Bit 1-1/4" to 1-1/2" Hole Bit
3/8" Supply Stop
Before You Begin
WARNING: When using electrical products, basic precautions should
always be followed, including the following:
DANGER: Risk of electric shock. Connect only to a circuit protected by a
Ground-Fault Circuit-Interrupter (GFCI)*.
WARNING: Risk of electric shock. Grounding is required. A qualied
electrician should make all electrical connections.
WARNING: Risk of electric shock. Disconnect the power before servicing.
WARNING: Risk of injury or property damage. Read all instructions
thoroughly before beginning installation.
Kohler Co. 3 1557656-2-A

CAUTION: Risk of fresh water contamination. This faucet contains
backsiphonage protection. To prevent water contamination, do not remove any
internal components.
CAUTION: Risk of product damage. This product contains sensitive
electronic components. Do not store open containers of chemical or cleaning
products near this product. Cleaning rags or sponges must be rinsed with
fresh water before storage.
*Outside North America, this may be known as a Residual Current Device (RCD).
Provide a constant unswitched 120 VAC electrical outlet located below the sink
within 5’ (1.5 m) of the control box.
Follow all local plumbing and building codes.
Turn OFF the water supplies.
This faucet is for a single-hole bathroom sink.
For new installations, install the faucet and drain to the sink before installing the sink.
The faucet shown in this guide may dier from your actual product. The installation
steps still apply.
For installation with a mixing valve, two 3/8" compression supply hoses are required.
1557656-2-A4 Kohler Co.

1. Install the Faucet
Cables
Nut
Metal Washer
Threaded Stud
Rubber Washer
Gasket
Spout
Sensor
Water Inlet Tubing
NOTE: Before drilling the mounting hole, use the following dimensions for proper
placement:
Dimensional Requirements
Mounting Hole: 1-1/4" (32 mm) minimum to 1-1/2" (38 mm) maximum diameter.
Spout to Wall: 1-3/4" (44 mm) minimum distance between the back of the spout
and the wall.
Spout to Sink: 1-1/8" (29 mm) maximum distance between the spout base and the
edge of the sink bowl.
Install the Faucet
Determine the mounting-hole location.
Drill a hole through the mounting surface according to the surface manufacturer’s
instructions.
Install the stud to the boom of the faucet.
Install the gasket to the boom of the faucet.
Insert the faucet, water inlet tubing, and cables through the mounting hole.
Verify that the gasket is in between the escutcheon and the sink/deck surface.
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From under the sink, install the rubber washer and metal washer onto the stud.
Thread the nut onto the stud until the faucet is secure.
1557656-2-A6 Kohler Co.

2. Install the Control Box
G1/2 Inlet
Filter
Screen
Mounting Holes
NOTE: Verify that the ex hose can be connected to the supply stop and the control
box inlet before aaching the control box to the wall.
NOTE: Refer to the Specication Sheet to determine the control box installation
location.
Position the control box below the deck and mark the locations for the mounting
holes.
Verify that the sensor cable is below the countertop.
Drill 1/8" (3 mm) pilot holes.
Use the standard wall anchors (provided) depending on your wall material.
Aach the control box to the wall with the arrow pointing upward. Secure with
the two screws (provided).
Unthread the control box screws to remove the cover.
Kohler Co. 7 1557656-2-A

3. Connect the Control Box
Valve
Box
3-Pin
Sensor
cable
Solenoid
Cable
3-Pin
Sensor
Cable
2-Pin
Sensor
Cable
Spout
Wires
2-Pin
Sensor
cable
2-Pin
Power
Connector
2-Pin Power Molex
Connector to
Battery/AC/Hybrid
Battery
2-Pin
Solenoid
Connector
DC-DC Booster Assembly
2-Pin Power
Connector
to control box
Slots
IMPORTANT! The control box and cover have slots for the sensor cables. Use care
not to pinch the sensor cables when installing the cover.
Connect the 2-pin power connector (white) from the DC-DC booster assembly to
the 2-pin power connector (white) of the control box.
Connect the 3-pin sensor cable from the valve cover to the 3-pin sensor cable from
the spout (red, white, and green cables).
Connect the 2-pin sensor cable from the valve cover to the 2-pin sensor cable from
the spout (orange and black cables).
Guide the sensor cables through the slots in the control box.
Loosely secure the cover to the control box for future access.
1557656-2-A8 Kohler Co.

4. Connect the Supplies
Outlet
Inlet
Flex Hose Tube
From Spout
Supply Stop
Flex Hose
Inlet Connections
Connect the ex hose to the supply stop.
Place a bucket under the supply stop and turn ON the water supply.
Slowly open the supply stop to ush debris.
Turn OFF the water.
Connect the provided ex hose from the supply stop to the control box.
Outlet Connections
Verify that the tube from the spout is the appropriate length to reach the control
box. Cut the tube if necessary. Remove any burrs and sharp edges.
Insert the tube into the ing (control box outlet end) until the tube stops.
Verify that the tube is secure.
Kohler Co. 9 1557656-2-A

5. Install the Mixing Valve (If Included)
Outlet
Hot Cold
Lock Screw
3/8" Compression
Adjustment plate to
set water temperature.
Flex
Hose
3/8"
G1/2
3/8"
If a mixing valve is included with your product, connect the ex hoses as shown.
Aach the provided ex hose to the control box inlet and the outlet of the mixing
valve.
Use a 3/8" compression connection (not provided) to aach the cold supply to the
cold inlet on the mixing valve (marked cold on the adjustment plate).
Use a 3/8" compression connection (not provided) to aach the hot supply to the
hot inlet on the mixing valve (marked hot on the adjustment plate).
Temperature Adjustment
Loosen the lock screw on the adjustment plate.
Rotate the adjustment plate to adjust the temperature.
Retighten the lock screw.
1557656-2-A10 Kohler Co.

6. Install the AC Single Supply
AC Supply
LED
Power Cord
2-Pin Power
Molex Connector
to Battery/AC/Hybrid Battery
2-Pin Power
Connector
to control box
DC-DC Booster Assembly
IMPORTANT! Verify that you are following the correct power system installation
based on your model number. For a multi-output AC supply power unit installation,
refer to ″Install AC Multi-Output Supply″. For a hard wire power installation, refer to
″Hard Wire Installation″.
IMPORTANT! Use care not to pinch the tube or cables when installing the cover.
IMPORTANT! The area in front of the sensor must be free of objects during the 2
minute learning cycle or the faucet may not function properly.
NOTE: When the faucet is initially connected to an AC or DC power source, the LED
will ash to indicate the sensor detection range is auto-adjusting.
Unthread the control box screws to remove the control box cover.
Connect the power cords.
Plug the AC supply into the wall outlet.
Secure any excess wire under the deck.
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Secure the control box cover to the control box.
Allow 2 minutes for the sensor to cycle through the automatic sensing distance.
1557656-2-A12 Kohler Co.

7. Install the AC Multi-Output Supply
Red
Black
AC Gang
Supply
AC Supply
Cable
IMPORTANT! The area in front of the sensor must be free of objects during the 2
minute learning cycle or the faucet may not function properly.
NOTE: If a hard wired installation is required, refer to ″Hard Wire Installation″.
Mount the AC supply under the deck using the two screws provided. Orient as
shown.
Remove the cover.
Connect the faucet wire to the faucet. Maintain a drip loop when connecting.
If needed, cut and strip the AC supply wires to length.
Connect the stripped ends to the boom terminal block in the supply box.
Secure the terminal box cover to the terminal box.
Plug the AC supply into an unswitched 120 VAC electrical outlet.
Secure any excess wire under the deck.
Allow 2 minutes for the sensor to cycle through the automatic sensing distance.
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8. Hard Wire Installation
Secure any excess
wire under counter.
WARNING: Risk of electric shock. Disconnect the power before performing
the following procedures.
IMPORTANT! The area in front of the sensor must be free of objects during the 2
minute learning cycle or the faucet may not function properly.
NOTE: If a hard wired installation is required, the strain relief may need to be
replaced depending on the wire used.
Loosen the terminal block screws and remove the wires from the top terminal
block.
Loosen the outside nut of the strain relief and remove the power cord.
Insert the supply wires through the strain relief and connect to the top terminal
block.
Tighten the nut on the strain relief.
Secure the terminal box cover to the terminal box.
Turn ON the AC supply power.
Secure any excess wire under the deck.
Allow 2 minutes for the sensor to cycle through the automatic sensing distance.
1557656-2-A14 Kohler Co.

9. Install the Drain
Stainless
(Non-Staining)
Plumbers Putty
Disassemble the drain.
Apply plumbers puy to the underside of the flange and aach.
Apply thread sealant tape to the drain pipe threads. Tighten the nut.
Connect the trapway. Wipe away excess plumbers puy.
Kohler Co. 15 1557656-2-A

10. Complete the Installation
NOTE: Avoid the area in front of the sensor for 2 minutes after connections are
complete. The sensor will not function correctly if activated in the first 2 minutes.
Disconnect and reconnect the power to reset the sensor.
If applicable, uncover the drain.
Temporarily cover the sensor on the faucet or turn OFF the water supplies.
Using the provided key, install the aerator to the spout.
Uncover the sensors on the faucet or turn ON the water supplies.
Activate the faucet and check all connections for leaks. Make adjustments as
needed.
Run water through the spout for 1 minute. Check for leaks and make adjustments
as needed.
1557656-2-A16 Kohler Co.

Troubleshooting
This troubleshooting guide is for general aid only. For service and installation issues
or concerns, call 1-800-4KOHLER.
Symptoms Probable Cause Recommended Action
1. No water
ow.
A. The supply
stops are turned
OFF.
B. No power
supply or wrong
connection.
C. Object in
sensing range.
D. the sensor lens
is dirty.
E. The lter screen
is plugged.
A. Turn ON the supply stops.
B. Check the power supply and
connection.
C. Remove the object.
D. Wipe the sensor lens with a damp
soft cloth. Wipe dry with a dry soft
cloth.
E. Remove and clean the lter screen.
2. Low ow. A. Supply pressure
is low.
B. The aerator is
plugged.
C. The lter screen
is plugged.
A. Check incoming water pressure.
Pressure should be at least 20 psi
(137 kPa).
B. Remove and clean the aerator. For
calcium/mineral deposits, soak the
aerator plastic insert in a 50:50
mixture of vinegar and water. Soak
only the insert and no other
components.
C. Remove and clean the lter screen.
3. Constant
water ow.
A. Solenoid is not
working.
A. Order and install a new solenoid
assembly.
4. Constant
steady drip
from the
faucet.
A. The solenoid
diaphragm is
damaged.
A. Order and install a new solenoid
diaphragm.
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Symptoms Probable Cause Recommended Action
5. Intermient
activation.
A. The faucet is
angled
incorrectly to the
deck or
misaligned with
the user area.
B. The wires are
pinched or
damaged.
A. Verify that the faucet is mounted
according to the installation
directions. Verify that the faucet is
installed in a position that is above
the rim of the sink.
B. Remove the spout and verify that
the wires are tucked inside the spout
before reassembling.
6. The sensor
ashes once
approximately
every 2
seconds.
A. The AC
connection is not
installed
correctly.
A. Reconnect the AC transformer
connection.
Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
Changes or modications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to try to correct the
interference by one of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
1557656-2-A18 Kohler Co.

• Connect the equipment into an outlet on a circuit dierent from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This Class B digital apparatus complies with Canadian ICES-003.
Kohler Co. 19 1557656-2-A

Instructions d'installation
Robinet de lavabo électronique
Merci d'avoir choisi KOHLER
Besoin d'aide? Appeler notre centre de services à la clientèle.
• USA/Canada : 1-800-4KOHLER (1-800-456-4537) Mexique : 001-800-456-4537
•Pièces d’entretien : kohler.com/serviceparts
•Entretien et neoyage : kohler.com/clean
•Brevets : kohlercompany.com/patents
Garantie
Ce produit est couvert sous la garantie limitée d’un an KOHLER®, fournie sur le site
kohler.com/warranty. Pour obtenir une copie imprimée des termes de la garantie,
s'adresser au centre de services à la clientèle.
1557656-2-A20 Kohler Co.
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