Kohler TAUT 26259K-4 User manual

26259K-4 Touchless Swing Kitchen Faucet
INSTALLATION INSTRUCTIONS
TAUT
BEFORE YOU BEGIN
ROUGH-IN DIMENSIONS
All information is based on the latest product information available at the time of publication. Kohler Co. reserves the right
to make changes in product characteristics, packaging, or availability at any time without notice.
Please leave these instructions for the consumer. They contain important information.
NOTE:
1. Flush the water supply pipes thoroughly to remove debris.
2. For new installations, install the faucet to sink before installing.
3. Risk of injury or property damage. Please read all instructions thoroughly before beginning installation.
4. Follow all plumbing, electrical, and building codes.
5. Risk of fresh water contamination. This faucet contains back-siphonage protection. Do not remove any internal
components.
6. Risk of product damage. This product contains sensitive electronic components. Do not store open containers of
chemical or cleaning products near this product.
7. Allow adequate clearance for servicing.
1) Before installing the faucet make sure the cabinet area under sink can accommodate all of the required components.
2) Consider loose fitting the connections covered in the following steps to make sure the bracket location allows enough
clearance.
1439198-H2-B 1
Unit: mm
324
233
182
22º
Ø34~Ø37
600
Ø45
G3/8˝
64
146
567
50 Max.
110

Faucet Operation
□Rotate the handle outward to the open position. If the valve is turned on, it will start water flow automatically. If not, it will
not start water flow, wave your hand near the sensor to turn on the valve. After 4 minutes of inactivity, the water will
automatically shut OFF, wave your hand near the sensor again to turn the water ON.
□Adjust the handle to the desired water temperature.
□Wave your hand near the sensor again to turn the water OFF.
NOTE:
□For extended periods of nonuse, the handle should be returned to the closed (upright) position.
□Keep the sensor away from the steam.
□Do not place anything within 200mm from the sensor to avoid accidentally activating the sensor and power consumption.
Valve Box LED Indicators
□Green LED: Indicates that the AC plug is installed and connected.
□Red flashing LED: Indicates low batteries.
Features
□Automatic shut-off: After 4 minutes of inactivity, the water will automatically shut OFF.
Manual Sensor Override
□In case of power loss, the sensor function can be bypassed by engaging the manual override feature on the valve box.
□Turn clockwise to engage the bypass and counter-clockwise to disable the bypass with coin.
□Once the manual override is engaged, the faucet can then be operated manually only.
OPERATION INSTRUCTION
Manual Override Stem
1439198-H2-B 2
Sensor Open Position >200mm

INSTALLATION
Ø76mm Min.
Bracket
3M Double
sided Tape
Way 2
For Dry Wall
For Sheet
Bracket
Way 1
How to Connect the Hoses
□Tighten the check valve housings(8) onto water supplies.
Tighten the supply hoses(9) to the check valve housings.
The hose with blue mark should be connected to cold
water. The hose with red mark should be connected to
hot water.
□Open hot and cold water supplies. Turn on the faucet.
Flush hot and cold water for about one minute to remove
any debris. Shut off faucet and water supplies.
NOTE: Supply hoses must not be taut, kinked, or twisted
during installation. If the supply hoses must be coiled,
maintain an inside diameter of minimum Ø76mm.
How to Install the Bracket
NOTE: 1) The bracket must be installed horizontally.
2) Allow adequate clearance for servicing.
□Way 1: Secure bracket with provided mounting screws.
□Way 2: Only apply for flat and smooth walls.
1) Clean the bracket backside and installed location of
the wall. Be sure to remove oil, water and dust.
2) After the surface is dry, tear off one paper of the 3M
double sided tape, stick it on the bracket backside, and
press it evenly for a while after bonding.
3) Tear off another paper of the 3M double sided tape.
Ensure the bracket is horizontal and in the right place,
and then paste it onto the wall and press it firmly.
1439198-H2-B 3
9
8
How to Install the Faucet
□Install the mounting stud(1) into the faucet body(2)
base. Slide the washer(3) into the groove of the body
through the hoses and mounting stud.
□Insert the faucet assembly into the mounting hole.
Ensure the bottom of the washer is against the deck.
□From underside, slide the washer(4) onto the hoses
and mounting stud, and then place the washers(5,
rubber washer is on the top) and nut(6) onto the
mounting stud.
□Adjust the faucet to a suitable position, tighten the nut
with tool(7) to secure the faucet.
1
5
4
2
3
6
7

10
11
12
13
14
10
15
12
How to Connect the Wires
□Connect the blue connectors to the blue terminals on
valve box. The white lines on the connectors should face
the front of the valve box.
NOTE: After all wires of the valve box are connected, it
will take 15 seconds to start working.
How to Install the Valve Box
IMPORTANT! Risk of restricted waterflow.
The outlet hose(10) must not be taut or kinked when
installed.
NOTE: Tighten the outlet hose connector by hand.
Do not use a pliers or a wrench.
□Thread the outlet hose(10) onto the valve inlet(11).
□Slide the valve box(12) into the mounted bracket.
□Connect hose(13) to the valve box outlet(14). Make
sure it is securely connected in place .
□Ensure that all connections are tight.
□Ensure that the handle is in the off position.
□Turn on the main water supplies and drain.
□Check all connections for leaks. Repair as needed.
□Remove the aerator. Turn on the faucet, run hot and
cold water about one minute to remove any debris.
Remove any debris from the aerator. Shut off the faucet.
Reinstall the aerator.
How to Clean Inlet Screen of Valve Box
□Turn the handle to the closed position.
□Disconnect the outlet hose(10) from the valve box(12).
□Remove and clean the inlet screen(15) from inside the
valve box.
□Reinstall the inlet screen and reconnect outlet hose.
Supply Hose
Aerator
Supply Stop
Blue Terminals
& Connectors
Hose
Valve Box
Outlet Hose
Blue Connectors
Blue Terminals White Lines
Bracket
CARE AND MAINTENANCE
INSTALLATION CHECKOUT
1439198-H2-B 4

TROUBLESHOOTING
Faucet Troubleshooting Table
CAUTION: Risk of product damage. This product contains sensitive electronic components. Use care not to damage
pins and connectors during troubleshooting.
A. The supply stops are closed.
B. Handle is in the closed position.
C. The hot and/or cold supply hose is
kinked.
D. Battery power is low or exhausted.
E. Valve screen is clogged.
Symptoms Probable Causes Recommended Actions
1. No water flow.
2. Low water flow.
3. Poor spray
pattern.
A. The aerator is clogged. A. Remove the aerator. Turn on the faucet and run hot and
cold water to remove any debris from the aerator.
4. Water drip or
trickle when faucet
is not in use.
A. Manual override is partially engaged. A. Turn the manual override counter-clockwise as far as
possible. Then turn the manual override clockwise until
the water stops dripping.
A. Confirm the supply stops are open.
B. Rotate the handle to the open position. Refer to the
″Operation Instruction″ section.
C. Confirm the supply hoses are not kinked. If coiled,
maintain an inside diameter of minimum Ø76mm.
D. Check for a red flashing LED on the sensor. If it flashes
red, refer to valve box installation instruction 1441903-K2
for batteries replacement.
E. Refer to the ″Care and maintenance″ section.
A. Confirm the supply stops are fully open.
B. Rotate the handle to the full open position.
C. Confirm the supply hoses are not kinked or twisted.
If coiled, maintain an inside diameter of minimum Ø76mm.
D. Refer to the ″Care and maintenance″ section.
E. Replace the valve box assembly.
A. The supply stops are partially closed.
B. Handle is partially closed.
C. The hot and/or cold supply hose is
kinked or twisted.
D. One or more screens are clogged.
E. Cracked diaphragm.
"LEAD FREE" is marked on the back of the faucet signifying its compliance with the United States AB1953
CLEANING INSTRUCTIONS
All Finishes: Clean the finish with mild soap and warm water. Wipe entire surface completely dry with clean soft cloth.
Many cleaners may contain chemicals, such as ammonia, chlorine, toilet cleaner etc. which could adversely affect the
finish and are not recommended for cleaning.
Do not use abrasive cleaners or solvents on Kohler faucets and fittings.
1439198-H2-B 5

26259K-4 Touchless Swing Kitchen Faucet
SERVICE PARTS
TAUT
**Color code must be specified when ordering.
1439198-H2-B 6
1209778**
1209777
1441910
1441911
1228834
1474445
1466824
1492098
1176162
1377106
1410195
1292054
1243532** 1309847**
833438
833730
3008523
836549
1031238
3002868
1441898
836589
871624
1459525
1455660
1128531
1455661
1441912