
March 2009
Instruction Manual
WI-TOUCH™
Wireless Faucet Controller
TEC1DS
Notice to the installer
Please give this manual to the customer after installation
Troubleshooting.............19-21
Specifications......................22
Trouble
Shooting
Maintenance ..................12-18
Maintenance
Before Use..........................7-9
How to Use..........................10
How to Adjust......................11
How to Use
Important Safeguards.........3-5
Model Numbers
and Components...................6
Getting
Started
Thank you for choosing TOTO
products.
Before you begin the installation,
please read through this manual
thoroughly in order to better
understand the product and its
functioning.
Warranty information is included
in this manual, please keep it in a
secure place
Warranty............................ 23
Warranty Registration and Inquiry
For product warranty registration, TOTO U.S.A. Inc. recommends online Warranty Registration. Please visit our web site
http://www.totousa.com. If you have questions regarding warranty policy or coverage, please contact TOTO U.S.A. Inc.,
Customer Service Department, 1155 Southern Road, Morrow, GA 30260 (888) 295-8134 or (678) 466-1300 when calling
from outside of U.S.A.

Getting Started
2
1) 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.
2) 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 off and
on, the user is encouraged to try and correct the interference by one or
more of the following measures:
DECLARATION OF CONFORMITY
We Toto USA 5351 E. Jurupa St. Ontario, CA 91761 (909) 974-5678
declare under our sole responsibility that the product Wi-Touch
Wireless Faucet Controller, Model TEC1DS complies with Part 15 of
the FCC Rule.
Operation is subject to the following conditions: 1) This devices may
not cause harmful interference, and 2) this device must accept any
interference received, including interference that may cause undesired
operation.
Changes or modifications not expressly approved by Toto could void
the user's authority to operate the equipment.
• Reorient or locate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for
help.

Getting Started
3
Use a thermometer or similar method to check
water temperature before using. Water temp
should not exceed 140° F (60° C) or scalding
may occur.
Compulsory
Do Not
Touch
A burn may result from contact with the hot
water solenoid valve due to high temperature
of water. Wear protective clothing.
H
HOT
Scalding!
Do Not
Disassemble
Do not disassemble, modify, or attempt to
repair this product yourself. Electric shock or
fire may result.
Keep Dry
Do not install this product in rooms that are
subject to high humidity, such as a bathroom
containing a shower. Electric shock and/or
failure of the product may occur.
Do Not
Under 140° F
(60° C)
Do not allow the hot water temperature to
exceed 140° F (60° C) or scalding may occur.
Do not modify or alter this product in any way.
Failure to follow instructions may result in
personal injury and/or property damage.
Do not use near medical equipment or devices which may be
interfered with by the signal produced by this product. This
product produces a signal utilizing 294MHz band, under
500µV/m.
Warning
(For your safety, please follow the instructions below.)
Important Safeguards

Do Not
Caution
Do not allow any part of the product to be
dropped or forcefully struck. The operation of
the product may be affected resulting in fire,
electrical shock, or property damage.
If the product will not be used for an extended
period of time (such as during a vacation),
please turn off the faucet directly to ensure that
water will not be wasted and that property
damage will not occur.
Compulsory
Close
Battery
Firm!
Tight!
It is important to check for leaks and loose pipe
connections at least once every two years.
Repair any leaks and tighten any loose fittings,
or property damage may occur.
Keep the batteries in a safe place, beyond the
reach of children. If ingested, contact a
physician immediately.
Before cleaning the filter, make sure the hot
water valve is closed and the solenoid valve
has cooled. Otherwise scalding may occur.
Close
Open
It is suggested that, after using the hot water,
the faucet should be returned to cold before
turning off. This is to prevent the next person
from scalding themselves on hot water left in
the pipes.
4
Getting Started

Compulsory
Caution
Do Not
Do not allow the product to freeze or become
wet. Do not install outdoors. Property damage
may result.
Warranty does not cover damage to the
product due to freezing.
Always use fresh batteries in unit. Do not mix
new and old batteries or use batteries of
different brands together. Damage to the
product may result from battery leakage.
Do not install product on a weak or easily
damaged surface. Improperly secured items
may damage may damage surfaces if they
come loose. Installation on wallpaper or similar
wall treatments may result in tearing.
Once the adhesive film has been used it
cannot be removed and reused. Use a new
piece after cleaning surface.
Do not install the remote control where it can
be tripped over. It is most commonly installed
on the toe plate just under the cabinet.
If the remote control is installed on a plastic
vinyl chloride surface, use the adhesive base
strips to secure it in place.
In order not to damage the floor or cabinet
surface while replacing the batteries in the
remote control, use gentle pressure and move
slowly to remove it.
Adhesive Base Strips
So cold!
Slowly
5
Getting Started

6
Getting Started
Model Number and Components
TEC1DS#GY:
C
H
Controller
Accessories
Battery Case
Connector
Manual Switch
Cold-Side Solenoid
Valve
Filter
Ball Nut
Filter
Remote Control
Adhesive Base Strips
(4 Pieces)
Your parts may be different depending on the model
Pg. 17
Pg. 11
Pg. 12
WI-TOUCH™
Wireless Faucet Controller
Hot-Side Solenoid
Valve
Pg. 8 - 9

7
How to Use
Check the Connector
Controller
Connector
Check the connectors.
Be Careful
Check that the cords of the solenoid
valves are firmly connected to the
controller.
Make sure that none of the cords touch
the hot side solenoid valve or any metal
that is heated. Cords may melt and cause
product to malfunction
Check the Batteries
Battery Case
Controller
Check that the battery case is
completely inserted in the controller.
Check the Shut-off valve
Open
Open the shut-off valve
Check both the cold and hot shut
off valves.
Before Use

Be Careful
Do not install the remote control or the controller on a metal
surface, such as stainless steel. Product may malfunction if the
signal is reflected or hindered. Likewise, it may not do well in a
kitchen with numerous stainless steel appliances.
Do not cover the remote control or the controller with metal such
as aluminum foil. Metal will reflect the signal, causing the product
to malfunction.
Test the signal before you decide upon a permanent location for
the product. Make sure it will work properly. The remote control
should be within 3 feet (1 meter) of the controller.
Make sure the remote control is secure and in a safe place before
using. If it falls or is kicked, it may be damaged. It should not be
installed where it might become a trip hazard.
If the remote control is to be installed on a plastic vinyl chloride
surface, use the adhesive strips as a base to secure it. This
should prevent discoloration of the surrounding material. The
bottom of the next page has a diagram showing the placement of
the strips.
Do not install the remote control in front of any air vents or
heaters.
Do not use near an electric converter or transformer. It may
malfunction.
Close proximity to a TV or radio may cause this product to
malfunction.
How to Use
Installation of the Remote Control
8