Toto UWN903 Series User manual

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Perform the installation work properly according to this Installation Guide so that the product can function well.
After installation, fully explain how to use it to your customer. /
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P. 2
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P. 4
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P. 5
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P. 6
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P. 6
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P. 7
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P. 7
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ZH
2

3
EN
Prohibited
Do not subject the porcelain to strong forces or impacts
Doing so may damage the porcelain and causean injury, or cause flooding that may damage
property, such as household belongings.
Carry out the installation work according to this installation manual
Otherwise, damage caused by water leaks may occur.
Always carry out construction work with at least two people
Otherwise, the installer may injure his or her lower back, or drop the porcelain and damage it.
After construction, be sure to give the product a test run and check that there are no water leaks in
any part
Not installing the product properly may cause water leaks that could result in flooding damage to
property, such as household belongings.
indicates a prohibited use of the product.
The symbol to the left indicates that "use is prohibited in bathrooms and shower stalls."
indicates a requiredstep in the use ofthis product.
The symbol to the left indicates the action is
"Required."
The symbol indicates something
that is prohibited.
Before installation, read these "Cautions and Warnings" carefully and attach the equipment correctly.
This manual uses various symbol examples to provide guidance on safely installing the product and to prevent injury to
customers or other people and damage to property.
The symbol examples and their meanings are as follows.
Thisindicates that misoperation could result in
death or serious injury.
This indicates that misoperation could resultin
injury or property damage.
The types of information that must be followed are classified and explained with the following pictograms.
Cautions and warnings (For safety, be sure to follow these)
WARNING CAUTION
Do not install in locations of high humidity such as bathrooms
Doing so maycause a malfunction or current leak.
WARNING
Use prohibited
near water
People other than repair technicians should never disassemble, repair, or alter the product
Doing so may cause a malfunction, electrical shock, or injury.
Do not
disassemble
CAUTION
Required
Before Installing
Thoroughly discuss the relevant procedures before performing water work.
A water supply inspection has been conducted prior to packaging. There may be some water remaining inside the
product, but this is normal.
To prevent frost damage, do not use or store in an environment below 0 ° C.

4
TW

978
380
250
190
600
90
23
390
485
70
412
5050
660360
326
350
317
190
50
380
100
978
420
90
920
672225
23
70
50
295
5
Finished floor
surface
Finished floor
surface

A-1
A-2
D-1
D-2
B-1
C-1 C-2 C-3 C-4 C-5 C-6 C-7 C-8
B-3B-2
E-2E-1 E-3 E-4 E-5
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* The product may be slightly different in shape than the product shown in the figure depending on the model. /
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Installation Guide/
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Instruction Manual /
6

B-1
B-3
B-3
A-1
A-2
C-1
C-2
B-2
B-2
About Parts
7
Installation Method
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Spreader /
ZH
Meaning of the symbol examples
Task that must be conducted by the installer.
Work that requires confirmation.
Shows the work sequence.
EN
TW
/
Install the drainage flange according to the enclosed
Installation Guide. /

B B
E
ØØ
B
B
B
B
C
C
B
E-
E-5
B
A
8
size
44
Fastening hole
Connect the water supply hose
adjust it to the indicated position. Do not install the wax ring
95mm 485mm
95mm

B-1
A-1
A-1
B-1
B-1
C-1
C-1
C-2
C-2
9
88
77
66
55
44
77
If the urinal (A-1) cannot be installed properly, remove
the urinal from the hangers (B-1), then adjust the
* When installing the urinal (A-1), be careful not to
If the urinal (A-1) does not reach the indicated height, loosen
the back hanger's (B-1) wood screws (B-2), then place a

B-1
E-3
E-5
C-1
C-7
10
11
22
B-1
B-1
88
B-2
B-2
-1
-1 rear
-1
33

E-4
C-1
A-1
C-2
B-1
C-1
A-1
11
55
66
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Fix the flange bolt (C-6) to the lower part of the urinal (A-1)
* The washer (large) and nut are packaged with the
* Be careful not to tighten the nut too strongly and crack the
* Be careful that the shutoff valve does not strike the urinal
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After confirming that the urinal (A-1) is tightly fitted against
* If there is a gap between the urinal and the wall or if the
urinal rattles, loosen the nut, and then refasten it after
/
E-4
TW
Prohibited
ZH
EN
Do not install the urinal rom the
drainage outlet side
Doing so could cause water leaks from
the drainage flange (C-1) that could
result in flooding damage to property,
44
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* When installing the urinal (A-1), be careful not to

A-1
A-2
A-1
A-1
E-2
2022.2
0GH329TW
Sealing materials such as epoxy resin that have a
tendency to increase in volume after curing shall
not be used.
Our company shall not bear any responsibility with
respect to any damages in the Sanitaryware caused
by the use of such a kind of sealing materials.
CAUTION
ZH
EN
TW
Required