Toto WASHLET SN922M User manual

TOTO U.S.A., Inc. 1155 Southern Road Morrow, GA 30260
Phone : [phone]
You are advised to record the following information to allow quick service.
Date of purchase : Name of shop :
Tel : ( )
Date : year month day
Warranty Registration and Inquiry
For product warranty registration, TOTO U.S.A. Inc. recommends On-Line 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.
2021.9.28
D07F14

WASHLET
SN922M
(MS922CUMFG)
Thank you for your recent purchase of this product.
Please read the enclosed information to ensure the safe use of your product.
■
Be sure to read this Instruction Manual before using your product and keep it in a safe place for future reference.
Instruction Manual
■

2
Functions
WASHLET
Ref. Page
SN922M
Basic
Functions
Washing
Rear washing
●
18, 19
Rear soft washing
Front washing
Changing the washing
method
Wand position adjustment
●
Water pressure adjustment
Oscillating washing
Personal setting lock
Drying Warm air drying ●
Changing the temperature Temperature adjustment ●22, 23
Sanitary
Functions
Removing odors Deodorizer ●
20, 21
Bowl pre-cleaning Pre-mist ●
Convenience
Functions
Flushing
Remote control flushing
●
19
12,02gnihsulfotuA
Opening and closing
Opening and closing
the toilet seat with remote
control ●
19
12,02esolc/nepootuA
Heating the toilet seat Heated seat ●-
Save energy by lowering
the toilet seat temperature
Auto energy saver
●24, 25Auto energy saver+
Timer energy saver
Maintenance
Cleaning lift
●
30
13dilteliotelbavomeR
23gninaelcdnaW
Product name (Model)
Part No.
Part number system
Bowl Unit
CT
Top Unit
SN
What functions are available on your product?
Product name,
Part No. Combination model numbar MS

3
Safety Precautions......................4
Operational Precautions ..........13
Parts Names..............................14
Preparation ................................16
Changing Settings .............. 36
What to Do? .......................... 44
●
If the water does not flow due to
a power outage ........................ 44
●
If the water does not flow due to
a water service interruption ...... 46
●
If you cannot operate with
the remote control .................... 46
●
Freeze Damage Prevention ..... 47
●
Long Periods of Disuse ............ 48
●
Removal of Operation Guide.... 50
Troubleshooting........................ 51
Specifications ........................... 58
Warranty.................................... 59
Basic Operations................. 18
Automatic Functions
(Cleaning Features,
Convenience Features)........... 20
Deodorizer, Pre-mist
Auto flushing, Auto open/close
Temperature Adjustment
(Toilet Seat, Warm Water, Drying)
... 22
Energy Saver Features .... 24
Maintenance ......................... 28
●
Power Plug............................... 28
●
Top Unit .................................... 29
●
Bowl Unit .................................. 29
●
Gap between the Top Unit and
Bowl Unit .................................. 30
●
Gap between the Top Unit and
the Toilet Lid ............................. 31
●
Wand ........................................ 32
Wand cleaning
●
Deodorizing Filter ..................... 33
●
Water Filter Drain Valve ........... 34
●
Water Filter (Bowl Unit) ............ 35
As you sit As you stand up
Removing odors inside
the bowl unit. Deodorizer
Auto power deodorizer
A mist is automatically
sprayed inside the bowl
unit to make it more
difficult for dirt to adhere.
Pre-mist
Keep It
Clean
Sanitary Toilet
The self-cleaning functions
operate automatically.
(See pages 20 and 21 for details.)
Table of Contents
ReferenceMaintenanceOperation
Introduction

4
Safety Precautions
IMPORTANT SAFEGUARDS
READ ALL INSTRUCTIONS BEFORE USING
Symbols and Meanings
WARNING May result in death or serious injury.
CAUTION May result in injury or property damage.
The following symbols are used to indicate important safety instructions for the use of the product.
gninaeMlobmyS
This symbol indicates a prohibited use of the product.
This symbol is used to indicate a required step in the use of this product.
WARNING
Do not plug or unplug the power plug with wet hands.
•Doing so may cause electrical shock.
Do not get any water or cleaning solution on the top unit or power plug.
•Doing so may cause fire, electrical shock, heat or short circuit.
•Doing so may cause the product to crack resulting in injury or water damage.
Never disassemble, repair or alter.
Do not use tools in places other than designated.
•Doing so may cause fire, electrical shock, overheating, short circuit or breakdown.
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, top unit or other parts may come loose and fall off, resulting in injury.

5
WARNING
Do not use the product if a malfunction occurs.
•In case of breakdown or other problem, be sure to cut off power by means such as unplugging
the power plug or switching the breaker in the distribution board to OFF.
Close the water shutoff valve to stop water supply.
Possible malfunctions:
−Water is leaking from a pipe or the top unit.
−The product is cracked or broken.
−The product makes a strange noise or emits a strange odor.
−The product emits smoke.
−The product is abnormally hot.
−The bowl unit is clogged.
−The toilet seat cushion is out of place.
•
Continued use after malfunction could cause a fire, electric shock, heat, short circuit, injury or water
damage.
Do not use other water then allowed by the laws and ordinances of the region of use.
Only use drinking water.
Do not use seawater or recycled water.
•Doing so may cause irritation to the skin and malfunction.
Do not touch the power plug during thunderstorms.
•Doing so may cause electrical shock.
Do not allow the water supply hose to touch the power plug or outlet.
•Doing so may cause condensation resulting in a fire, electrical shock, heat or a short.
Do not do anything that may damage the power cord or power plug.
Do not strike, yank, twist, excessively bend, damage, alter, or heat the power cords. Also,
do not place anything heavy on, bind or pinch the power cords.
•Using a damaged power cord may result in a fire, electrical shock, heat or short.
Do not use a loose or faulty electrical outlet.
•Doing so may cause fire or short circuit.
Do not use any outlet or wiring equipment beyond its specified rating.
•Plugging too many plugs into the same outlet, for example using outlet splitters, can cause fire
due to heat.
Do not use any power supply other than the one specified.
AC 120 V, 60 Hz

•Doing so may cause fire or excessive heat.
Do not stick a finger or anything else into the warm air outlet.
Do not place anything on the warm air outlet or drape clothes over it.
•Doing so may cause burns, electrical shock or malfunction.
Keep cigarettes and other open flames away from the product.
•Failure to do so may cause fire.
Introduction

6
WARNING
Refrain from sitting on the seat for long periods.
•It may cause low-temperature burns.
To prevent the following persons from getting a moderate temperature burn during use, other
person should turn off the toilet seat heater and set the dryer temperature to "Low".
−Young children, the aged and other users unable to set the temperature appropriately
themselves.
−The ill, physically disabled and others who do not have freedom of movement.
−Those using any medicines that cause drowsiness (sleeping or cold medicine), those who
have been drinking heavily, anyone severely fatigued and anyone else liable to fall asleep.
This is an electrical product. Do not install it anywhere water is likely to get on
the product or anywhere with humidity high enough that water is likely to form
on the surface of this product. When using the product in a bathroom, install a
fan or ventilation port and ensure good air flow through the bathroom.
•Failure to do so may cause fire or electrical shock.
Always connect the product to the cold water supply.
•Connecting to hot water supply may result in burns and equipment damage.
Make sure that a properly grounded (3 prong) outlet has been installed.
•Failure to install a grounded outlet could cause electrical shock in the event of a malfunction or
short circuit.
Insert the power plug securely into the outlet.
•Failure to do so may cause fire, heat or short circuit.
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.
If the electric cord is damaged, avoid danger by having the manufacturer's
repair department or equivalent specialist replace it.
Always unplug the power plug from the outlet before maintenance or
inspection.
•Failure to do so may cause electrical shock or malfunction.
Periodically remove dust and dirt from the power plug and make sure it is
securely plugged into the wall outlet.
•Failure to do so may cause fire, heat or short circuit.
Unplug the power plug from the outlet and wipe clean with a dry cloth.
Safety Precautions (Continued)

7
WARNING
When leaking battery fluid adheres to your body or clothes, wash it away
with clean water.
•The fluid may damage your eyes or skin.
Preliminary studies in females suggest that overuse of continuous spraying
can increase the possibility of vaginal mucosa drying and potential
reduction in desirable microbial organisms.
Although these studies have not been validated, please consult your
healthcare provider for concerns regarding whether these circumstances
may apply to you.
More importantly, if you are an individual suffering from any immune
deficiency as a result of disease, chemotherapy, or other medical condition
compromising the immune system you should consult your healthcare
provider before use of this product.
Introduction

8
Safety Precautions (Continued)
CAUTION
Do not use the product if the top unit is unstable.
•Doing so may cause the top unit to come loose and fall, resulting in injury.
If the product is damaged, do not touch the damaged section.
•Doing so may cause electrical shock or injury. Replace it immediately.
Do not apply strong force, mechanical shock, step on or stand on the toilet
seat, toilet lid or top unit. Also do not place any heavy object on the toilet
seat, toilet lid or top unit.
•Doing could cause cracking or cause the top unit to come loose and fall, resulting in injury.
•Doing could damage the product and cause injury or water damage.
Do not lift up this product by the toilet seat or lid.
Do not raise the toilet seat or lid while objects are resting on top of the unit.
•Doing so may cause the top unit to come loose and fall, resulting in injury.
When maintaining the plastic parts (top unit etc.) or the water supply hose,
use a neutral kitchen detergent diluted with water. Do not use any of the
following.
Toilet cleaner, household cleaner, benzene, paint thinner, powdered cleanser or nylon
scrubbing brush.
•These items may damage or crack the plastic and cause injury or malfunction.
•These items could damage the water supply hose and cause a water leak.
To prevent a sudden water leak, do not remove the water filter drain valve
when the shutoff valve is open.
•Doing so will cause water to spurt out. (Refer to Page 34 for instructions on cleaning the water
filter drain valve.)
Do not fold or crush the water supply hose; do not damage by cutting with a
sharp object.
•Doing so may cause water leaks.
Do not pour hot water into the toilet.
•Doing so may result in damage to the toilet, injury or water damage.

9
CAUTION
Do not flush anything other than bodily waste and toilet paper. Also, do not
flush too much toilet paper.
Do not flush the bowl unit if it is clogged.
•Doing so may clog the toilet, causing waste water overflow, and water damage.
Keep the bowl filled with water.
•Failure to do so may cause sewer gas, chlorine gas, or hydrogen sulfide to corrode facilities and
equipment.
Do not use the product while the top unit is lifted up by the cleaning lift.
When lowering the top unit by the cleaning lift, do not insert your fingers
into the gap between the top unit and the bowl unit.
If a water leak should occur, always close the shutoff valve.
When the ambient temperature is likely to drop to 32°F (0°C) or lower,
prevent damage to the pipes and hoses due to freezing.
•Frozen water pipes could cause the top unit and the pipes to break, resulting in a water leak.
•Regulate the room temperature to prevent the pipes and hoses from freezing during cold
months.
When not using the product for a long time, close the shutoff valve, drain
the water from the top unit and water supply hose, and unplug the power
plug from the outlet.
•When using the product again, allow the product to refill with water first.
Otherwise, the water in the tank might become contaminated and cause skin inflammation or
other problems. (Refer to Page 49 for instructions on replenishing the water.)
•Leaving the power on may cause fire or heat.
When installing the water filter drain valve, make sure that it is securely
tightened in its proper position.
•Failure to securely tighten it may cause a water leak.
If the bowl unit is clogged, unplug the power plug and remove the clog.
•If the auto flush were allowed to function, it would make the wastewater in the bowl unit overflow
and may result in water damage.
•Use commercially available tools that are made for unclogging the bowl unit to remove the
clogging.
Introduction