Kohler 23776T-7 User manual

1388387-2A-A 1
23776T-7 Bath Filler UI
DTV MODE
BEFORE YOU BEGIN
INSTALLATION INSTRUCTIONS
25.3
Ø35
Ø3.5
41
42Max
25.3
ROUGH-IN DIMENSIONS
Ø64
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.
NOTES:
1. Observe all plumbing, electrical, and building codes.
2. Isolate the electrical and water supplies before commencing installation.
3. DO NOT modify or extend the cables supplied with the product.
4. When possible, install the valve prior to installing the interface.
5. Ambient Temperature: 1°C - 40°C; Maximum Relative Humidity: 95% non-condensing; Supply Voltage: 12
Vdc SELV(Safety Extra-Low Voltage ) 2W max.

1388387-2A-A 2
INSTALLATION
□ Press the buckle at the back of the interface to
uninstall the backplate(4). Place the backplate at the
position where you intend to install the interface. Make
sure that the backplate is level, and keep “KOHLER”
logo pointing front.
□ Mark the positions of the fixing holes on the bathtub.
Drill the holes for the interface cable per the dimen-
sions.
□ Fit the backplate to the bathtub with the fixing
screws(1). Make sure that the backplate is level, and
keep “KOHLER” logo pointing front. Tighten the nuts
(6) with washers(5) to secure the backplate.
□ Connect the cable(2) at the back of the interface to
the cable(3) that comes from the valve.
□ Locate the top of the interface in the backplate and
press down to secure in position.
Notes: Insert one end of a hex wrench into the hole on
the backplate to remove the button, replace it if needed
during maintenance．
NOTES: Do not plug in the power cord until all interface cables are connected.
NOTES: Make drip loops in all cables and cords.
□ Route the interface cable in the wall from the valve location to the interface installation location.
□ Connect the interface cable to the valve.
□ Verify there is power to the electrical outlet.
□ Plug the power cord into the outlet.
COMPLETE THE INSTALLATION
INSTALLATION CHECKOUT
□ Make sure all the connections are tightened.
□ Turn on the water supply to the valve.
□ Press the icon on the interface. The interface screen will be lit and the spout should be turned on.
□ Check all connections for leaks and make any adjustments as needed.
Ø35
25.325.3
1
4
5
6
3
2
Ø3.5
Ø3.5
Hex Wrench
Hole

1388387-2A-A 3
OPERATION INSTRUCTIONS
SETTINGS
Bath Spout Symbol
Temperature Indicator
Temperature Setting Mark
Temperature
Indicator
Temperature Setting Mark
Maximum Temperature Setting
When the spout is in the off position, hold down the
On/Off button (top half) for 10 seconds, the lights will
pulse slow to indicate setting mode.
Adjust temperature indicator according to the table
below to set desired maximum temperature.The scale
on the indicator which the temperature setting mark is
aligned represents the selected maximum temperature.
Caution! Make sure that the maximum outlet tempera-
ture is suitable and safe for all users.
Press the On/Off button to set the maximum
temperature.The temperature indicator light will flash
three times to confirm the setting has been completed.
Temp Indicator Position Temp (°C)
CExit No Change
1 - 3 41
4 - 6 45
7 - 9 48
HExit No Change
On/Off Symbol
How to Operate the Interface
On/Off Symbol - (Top Button)
Turn the bath spout On/Off.
Bath Spout Symbol - (Bottom Button)
Turn bath spout On/Off.
NOTES: Press either the On/Off button or bath spout
button can turn on/off the spout. But the water flowrate
is different under the two ways.
Rotary movement selects showering temperature. The
larger the number which the temperature setting mark
is aligned, the higher the temperature. “C” is for full cold
water, “H” is for pre-set Max temperature.
NOTES: Press bath spout symbol to start the bathfill
mode, the water temperature and bathfill time are
pre-set. The factory default Bath Fill Preset is 5 minutes
duration. If adjust the temperature indicator, it will exit
the bathfill mode, the longest bath fill duration is 30
minutes.
NOTES:The factory default maximum temperature is
set to 45°C.
When you turn on the product and water begins to flow,
the temperature indicator light will begin to flash to
show the product is warming up. Once the preselected
outlet temperature has been reached, the indicator light
will stop flashing.
1355194
1354506
1371430**
1354509**
1354508**
1388387-2A-A 6
23775T-7 Bath Filler UI
DTV MODE
SERVICE PARTS
**Color code must be specified when ordering.

1388387-2A-A 4
WARNING: Risk of electric shock. Disconnect power before performing any maintenance. When discon-
nected, the product will no longer be electrically live, which will eliminate the risk of electric shock.
CAUTION: Risk of personal injury. The valve may contain hot water; be careful when draining any residual
water.
NOTES: Turn off the power and water supply to the valve before performing any maintenance to the valve.
It is recommended that any valve maintenance should be performed by a Kohler Co. Authorized Service
Representative.
This troubleshooting guide is for general aid only. For service and installation issues or concerns, call 800-820-
2628.
TROUBLESHOOTING
Symptoms Probable Cause Recommended Action
Troubleshooting Table
1. No Lights on
interface.
A. Not connected to valve.
B. No power to valve.
C. Faulty user interface.
A. Check connections, connect if needed.
B. Check power supply, connect if needed.
C. Contact your Kohler Co. Authorized
Service Representative.
2. Interface Button
Flashing (2 times
a second).
A. Stuck button on interface.
B. Intermittent connection to valve.
C. Digital Mixing Valve fault.
D.Wrong interface connected.
A. Contact your Kohler Co. Authorized
Service Representative.
B. Check connections, connect if needed.
C. Contact your Kohler Co. Authorized
Service Representative.
D. Contact your Kohler Co. Authorized
Service Representative.
Bath Fill Preset
The water temperature and bath filling can be preset
as needed, which brings users an one-button start
bath experience. The setting steps are as follows:
Push down the plug in the bath.
Hold down the Bath Symbol Button (bottom half) for
5~10 Seconds approx. until the Bath Symbol Button
flashes. Press the Bath Symbol Button to start the
bath filling.
Rotate the interface to adjust the temperature indica-
tor to set the temperature. On reaching the ideal fill
level and desired temperature, press the Bath Symbol
Button to stop the water, the temperature indicator will
flash three times to confirm and save the Bath Fill
Preset.
NOTES: The preset fill duration will affect the water
volume in the bathtub. If the bath filling is not the
desired water volume, the user needs to reset it.
Note! Factory Default Bath Fill Preset is 5 minutes
duration at 42°C Inlet Temperature.
Bath Fill Preset temperature will calculate the average
temperature over the Preset fill duration & take into
account adjustments made to the User Interface
rotary temperature dial during this time period.
NOTES: Press the On/Off symbol button(top half) can
exit the setting.
Temperature
Indicator
1388387-2A-A 5
3. Temperature
Indicator and
Interface，button
flashing (2 times
a second).
A. Over temperature error A. Contact your Kohler Co. Authorized
Service Representative.
4. All Interface
Button Flashing (2
times a second) &
Temperature
Indicator and
Interface button
flashing (2 times a
second)
A. Turn off the mains power to the product &
reboot after 10 seconds. If the fault is not
rectified, then Contact your Kohler Co.
Authorized Service Representative.
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.
Symptoms Probable Cause Recommended Action
Troubleshooting Table(cont.)
Statistics of Contents of Toxic or Hazardous Substances or Elements
Connection Assy
Interface Assy ×○○ ○ ○ ○
×○○ ○ ○ ○
Mounting Assy ○○○ ○ ○ ○
Part name
Toxic or Hazardous Substance or Elements
Lead
(Pb)
Mercury
(Hg)
Cadmium
(Cd)
Hexavalent
Chromium
（Cr(VI)）
Polybrominated
biphenyls
（PBB）
Polybrominated
Diphenyl Ethers
（PBDE）
○： Indicates that the substance in the material composition is below the high limits of the current requirements
in GB/T 26572.
×： Indicates that at least one of the homogeneous substance in the material composition is above the high
limits of the current requirements in GB/T 26572.
Note: the information provided is based on the supplier data and Kohler inspection results. The product is
designed not to hurt the environment. Under current technology, all hazardous materials have been used in the
smallest amounts possible. Kohler will strive to reduce the use of these hazardous materials used in this product.
The product “service life for environment protection” is 10 years; Kohler Company will specify product
service life based on product characteristics. The product “service life for environment protection” is only
effective when the product is used as described in the product specification.