TOTO SW4736-12 Washlet Electronic Bidet Toilet Seat Installation Guide

: June 12, 2024
: TOTO

SW4736-12 Washlet Electronic Bidet Toilet Seat

TOTO

WASHLET

Installation Guide

Before installation, be sure to read this installation manual. Mount parts properly according to the directions.

To installation contractors

This product uses a method for
detecting seating that is different
from the conventional method.

➝ Refer to the check items
Remote control mounting 19 on page 18.

Seat sensor (built-in)

A label is attached on the seat sensor area.
(It shows the customer where the seat
sensor is.)

Some bowl units require a cover to be installed.

Install a cover

No need to install a cover

Select type of installation

installation guide

When the product does not operate well

If the toilet does not flush correctly, try the remedies on this page.
If that does not remedy the problem, check again from the beginning.

What to do?

The flush does not operate There is no motor sound

|

Please check

Is the relay cord (B-8) plug inserted all the way into the port on the product?

|

Remedy

Insert and press the plug of the relay cord (B-8) completely and mount the cap.

---|---|---

Information for the installer

Fill in the necessary information on the warranty card and be sure to hand it to the customer.

Please explain the features and operation of the product to the customer.

If the product will not be used for a long time (like when it is installed in an unoccupied, newly constructed building),

Turn off power at the breaker on the distribution board or disconnect the power plug.
To avoid leakage, remove the batteries from the remote control.

Important notice

If product is equipped with remote control function : The flush unit is packaged separately.

Flow of installation (See these instructions regarding parts.

If product is equipped
with remote control
flush function

Safety Precautions

Be sure to carefully read this “Safety Precautions” document before beginning installation.
Please comply with all safety warnings and precautions.

Symbols	Meanings
WARNING

This symbol indicates misuse may result in death or serious injury.

CAUTION|

This symbol indicates misuse may result in injury or physical damage.

WARNING

Do not use this product with any power supply other
than the one specified. (AC 120 V, 60 Hz)

Doing so may result in heat or fire.
Be sure to plug the power cord (C-2) all the way into
the wall socket (C-2-1).

Doing so may result in electrical shock or fire.

Do not use the product when the power cord or
power source connection is damaged or the power
source connection is loose.

Doing so may result in electrical shock or fire.

Do not install a power connecting part directly beneath
a water supply location. Do not allow the water
supply hose to touch the power connecting part.

Doing so may cause condensation resulting in a fire,
electrical shock, heat or a short.

Do not use other water then allowed by the laws and
ordinances of the region of use.
Only use potable water. Do not use seawater or recycled
water.

Doing so may cause irritation to the skin and malfunction.
Do not install the product on moving vehicles such
as wheeled vehicles or boats.

Doing so may cause fire, electric shock, short circuit
or malfunction .The toilet seat, toilet lid, main unit, or
other parts may come loose and fall off, resulting in
injury.

Do not do anything that may damage the power cord
or power source connection.

Do not strike, yank, twist, excessively bend, damage,
alter, or heat any power cord or power source connection.
Also, do not place anything heavy on, bind
or pinch them.

Using a damaged power cord may result in a fire,
electrical shock, heat or a short circuit.

Do not exceed the rated capacity of your electrical
outlets or wiring equipment.

Using a single outlet to supply power to many devices
by using an extension cord or other adapters may
result in fire from excess heat.

To unplug, hold the power plug, not the power cord.
Do not unplug by pulling the power cord.
Pulling on the power cord may cause damage and
result in fire or heat.

This is an electrical product. Do not locate it anywhere
water is likely to get on it. Do not locate the
product in a humid environment where water may
form on the surface of the product.
When using the product in a bathroom, install a
ventilation fan or opening, so that the bathroom has
sufficient airflow to avoid extreme humidity.

Failure to do so may result in electrical shock or fire.
Always connect the product to the cold water supply.

Connecting to hot water supply may result in burns
and equipment damage.
Confirm that wiring is connected correctly
(L terminal: Live, N terminal: Neutral).

Incorrect wiring may cause mechanical failure.

Always use a grounded electrical outlet and connect
to a ground fault circuit interrupter (30mA or less).
If the power cord is damaged, avoid danger by having
the manufacturer’s repair department or equivalent
specialist replace it.

When installing this product, comply with the regional
codes and standards on installation work and
electrical work.

All-pole disconnection incorporated in the fixed wiring
shall be provided.

CAUTION

Install the Washlet properly according to the Installation
Guide.
Improper installation may result in water leakage,
electric shock or fire.

Do not lift the product by the toilet seat or toilet lid.
Doing so may result in the product main body dislodging,
falling and causing injury.

Do not fold or crush the water supply hose; do not
damage by cutting with a sharp object.

Doing so may result in water leakage.
Do not remove the water filter drain valve while the
shutoff valve is open.
Doing so will result in water leakage.

Push the product main body securely onto the base plate.
After pushing the product main body until a click
sound is heard, pull it slightly toward you to make
sure that the product does not detach.
Not doing so may result in the product main body
dislodging, falling and causing injury.

Make sure the plus and minus signs on the batteries
are aligned correctly before inserting them.
Otherwise, the batteries may leak fluid, generate
heat, rupture, or ignite.

When the product will not be used for a long time,
remove the batteries from the remote control.
Failure to do so may cause the batteries to leak fluid.

Precautions before installation

Do not turn on the electricity and water supply for the
product until installation work is complete.
Do not damage the connection components on the
water supply hose (C-5).
The water supply pressure ranges from 7.25 PSI
(0.05 MPa) – 108.78 PSI (0.75 MPa) .
Use the unit within the said pressure range.
The temperature of the water supply should be within
a range of 32-95 °F (0 to 35 °C). Make sure the temperature
is within this range.
Working ambient temperature is within the range of
32-104 °F (0 to 40 °C). Make sure the temperature is
within this range.
Do not use water supply hoses (C-5) and junction
valve (A-7) other than those supplied with the product.

Because a water flow test is conducted on each
product at the factory, water may remain inside the
product. This water does not indicate a problem with
the product.

Perform wiring correctly according to this product’s
specifications (rated power 15 A or more, 120 V AC
(60 Hz)).

Power supply, rated power consumption is indicated
on the label of this product.
The power cord is 3.9 ft (1.2 m) long.
Check that the outlet is provided in a location appropriate
for this length.
The following conditions may affect the reception performance
of the remote control, resulting in it not being able
to operate the main unit.
-When the room size, the layout of fixtures etc., interferes.
-When the color of the ceiling or walls is too dark, or
their shape or material interferes.
-When there is a rack or cabinet installed on the wall
behind the main unit.
-When an inverter lighting system is used. Change the
position of the remote control or try from the opposite
wall.

Attention!

Check the position of the hole in the toilet bowl through which the water supply hose (C-5)
Attention! and power cord (C-2) pass.

Checking the bowl unit

Included parts

Please ask home owner if they would like anti-theft parts for remote control (A-6) and a remote control operation
guide (A-17) installed before starting installation. Please leave the anti- theft kit with the owner if it is not installed.

Required items

The remote control operation guide (A-17) included with the product is not used, so please discard it.
When attaching, be sure to confirm how the customer wants it attached.
Select one operation guide (B-10) that was on the remote control, and attach to a wall together with the remote control hanger.
If not used, be sure to give it to the customer.

Part diagram

Symbols and their meanings

Tasks that must be conducted by the installer.

Work flow direction.

Actions that the product should perform automatically

Visual confirmation required.

Installation procedure

If product is equipped with auto flush function, be sure to check the flush unit first, followed by this product.
*For easy installation and to prevent damage.

installation parts

part guide

Remote control mounting

control mounting

magnet

lebel parts

After trial run

Information for the installer

Fill in the necessary information on the warranty card and be sure to hand it to the customer.

Please explain the features and operation of the product to the customer.

If the product will not be used for a long time (like when it is installed in an unoccupied, newly constructed building),

Turn off power at the breaker on the distribution board or disconnect the power plug.
To avoid leakage, remove the batteries from the remote control.

Flow of installation (See these instructions regarding parts.)

parts flow

Safety Precautions

sure to carefully read this “Safety Precautions” document before beginning installation.
Please comply with all safety warnings and precautions.

WARNING This symbol indicates misuse may result in death or serious injury.

CAUTION This symbol indicates misuse may result in injury or physical damage.

WARNING

Do not use this product with any power supply other
than the one specified. (AC 120 V, 60 Hz)
Doing so may result in heat or fire.
Be sure to plug the power cord (C-2) all the way into
the wall socket (C-2-1).
Doing so may result in electrical shock or fire.
Do not use the product when the power cord or
power source connection is damaged or the power
source connection is loose.
Doing so may result in electrical shock or fire.
Do not install a power connecting part directly beneath
a water supply location. Do not allow the water
supply hose to touch the power connecting part.
Doing so may cause condensation resulting in a fire,
electrical shock, heat or a short.
Do not use other water then allowed by the laws and
ordinances of the region of use.
Only use potable water. Do not use seawater or recycled
water.
Doing so may cause irritation to the skin and malfunction.
Do not install the product on moving vehicles such
as wheeled vehicles or boats.
Doing so may cause fire, electric shock, short circuit
or malfunction. The toilet seat, toilet lid, main unit, or
other parts may come loose and fall off, resulting in
injury.
Do not do anything that may damage the power cord
or power source connection.
Do not strike, yank, twist, excessively bend, damage,
alter, or heat any power cord or power source connection.
Also, do not place anything heavy on, bind or pinch
them.
Using a damaged power cord may result in a fire,
electrical shock, heat or a short circuit.

Do not exceed the rated capacity of your electrical
outlets or wiring equipment.
Using a single outlet to supply power to many devices
by using an extension cord or other adapters may
result in fire from excess heat.
To unplug, hold the power plug, not the power cord.
Do not unplug by pulling the power cord.
Pulling on the power cord may cause damage and
result in fire or heat.
This is an electrical product. Do not locate it anywhere
water is likely to get on it. Do not locate the
product in a humid environment where water may
form on the surface of the product.
When using the product in a bathroom, install a
ventilation fan or opening, so that the bathroom has
sufficient airflow to avoid extreme humidity.
Failure to do so may result in electrical shock or fire.
Always connect the product to the cold water supply.
Connecting to hot water supply may result in burns
and equipment damage.
Confirm that wiring is connected correctly
(L terminal: Live, N terminal: Neutral).
Incorrect wiring may cause mechanical failure.
Always use a grounded electrical outlet and connect
to a ground fault circuit interrupter (30mA or less).
If the power cord is damaged, avoid danger by having
the manufacturer’s repair department or equivalent
specialist replace it.
When installing this product, comply with the regional
codes and standards on installation work and
electrical work.
All-pole disconnection incorporated in the fixed wiring
shall be provided.

CAUTION

Install the Washlet properly according to the Installation
Guide.
Improper installation may result in water leakage,
electric shock or fire.
Do not lift the product by the toilet seat or toilet lid.
Doing so may result in the product main body dislodging,
falling and causing injury.
Do not fold or crush the water supply hose; do not
damage by cutting with a sharp object.
Doing so may result in water leakage.
Do not remove the water filter drain valve while the
shutoff valve is open.
Doing so will result in water leakage.

After pushing the product main body until a click
sound is heard, pull it slightly toward you to make
sure that the product does not detach.
Not doing so may result in the product main body
dislodging, falling and causing injury.
Make sure the plus and minus signs on the batteries
are aligned correctly before inserting them.
Otherwise, the batteries may leak fluid, generate
heat, rupture, or ignite.
When the product will not be used for a long time,
remove the batteries from the remote control.
Failure to do so may cause the batteries to leak fluid.

Precautions before installation

Do not turn on the electricity and water supply for the
product until installation work is complete.
Do not damage the connection components on the
water supply hose (C-5).
The water supply pressure ranges from 7.25 PSI
(0.05 MPa) – 108.78 PSI (0.75 MPa) .
Use the unit within the said pressure range.
The temperature of the water supply should be within
a range of 32-95 °F (0 to 35 °C). Make sure the temperature
is within this range.
Working ambient temperature is within the range of
32-104 °F (0 to 40 °C). Make sure the temperature is
within this range.
Do not use water supply hoses (C-5) other than that
supplied with the product.

Because a water flow test is conducted on each
product at the factory, water may remain inside the
product. This water does not indicate a problem with
the product.

Perform wiring correctly according to this product’s
specifications (rated power 15 A or more, 120 V AC
(60 Hz)).

Power supply, rated power consumption is indicated
on the label of this product.
The power cord is 3.9 ft (1.2 m) long.
Check that the outlet is provided in a location appropriate
for this length.
The following conditions may affect the reception performance
of the remote control, resulting in it not being able
to operate the main unit.
– When the room size, the layout of fixtures etc., interferes.
– When the color of the ceiling or walls is too dark, or
their shape or material interferes.
– When there is a rack or cabinet installed on the wall
behind the main unit.
– When an inverter lighting system is used. Change the
position of the remote control or try from the opposite
wall.

Attention! Check the position of the hole in the toilet bowl through which the water supply hose (C-5)
and power cord (C-2) pass.

additional parts

Included parts

A-6, A-17

Please ask home owner if they would like anti-theft parts for remote control (A-6) and a remote control operation
guide (A-17) installed before starting installation. Please leave the anti- theft kit with the owner if it is not installed.

Required items

B-11

The remote control operation guide (A-17) included with the product is not used, so please discard it.
When attaching, be sure to confirm how the customer wants it attached.
Select one operation guide (B-11) that was on the remote control, and attach to a wall together with the remote control hanger.
If not used, be sure to give it to the customer.