Toto CST436 Installation instructions

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.

Installation and Owner’s Manual

Manual de instrucciones y del propietario

Manuel d’installation et d’utilisation

Inodoro de doble descarga

Toilettes à double chasse d’eau

CST436

CST448

* Actual parts may appear different from drawing according to the model.

* El producto real puede variar en apariencia dependiendo del modelo.

* Le produit réel peut varier en apparence en fonction du modèle.

ENGLISH

COMMON TOOLS NEEDED

TABLE OF CONTENTS

THANKS FOR CHOOSING TOTO!

The mission of TOTO is to provide the world with healthy, hygienic and more

comfortable lifestyles. We design every product with the balance of form and

function as a guiding principle. Congratulations on your choice.

INCLUDED PARTS

Thanks for Choosing TOTO®! ...........................................................................2

Included Parts ......................................................................................................2

Common Tools Needed......................................................................................2

Before Installation................................................................................................3

Installation Procedure..........................................................................................4

Maintenance Instruction......................................................................................7

Care and Cleaning...............................................................................................8

Replacing the Fill Valve .......................................................................................8

Adjusting the Water Level...................................................................................8

Servicing Fill Valve ...............................................................................................9

Servicing Flush Tower ........................................................................................10

CEFIONTECT® Cleaning Instructions .............................................................10

Warranty..............................................................................................................11

10” adjustable wrench

Carpenters’ level

Tape measure

Hand pliers

Flat head screwdriver

Phillips screwdriver

Pencil

Putty knife

Drill

Drill bits (mounting block)

- 11/16” drill bit

For concrete/tile installation:

- 5/16” drill bit

Check to make sure you have the following parts included in your package*:

Flexible supply hose

Angle stop valve (1/2” compression to 7/8”Ballcock)

Wax ring

Toilet Seat

MATERIALS REQUIRED:

(Not Included)

Toilet (x1) Tank (x1)

Rough-in (x1)

Template (x1)

Manual (x1)

Unifit Rough-in

Instruction (x1)

Rough-in

Mounting Hardware

(x2)

(x2) (x2) (x4) (x4) (x2)(x2)(x4)

(x2)(x2)(x2) )1x( )1x()1x()2x()2x(

Tank to Bowl Mounting Hardware (included in Tank)

Bowl Mounting Hardware (included in Bowl)

ENGLISH

BEFORE INSTALLATION

Read these instructions thoroughly before beginning work.

Please leave instructions for customers. These instructions contain

maintenance and warranty information.

If necessary, remove the existing toilet and if new construction, purge the

supply line.

Due to the powerful performance of our Tornado, G-Max, E-Max and Power

The only means of installing these toilets in a back-to-back situation is when

builder or contractor prior to this installation.

Double Combination WYE / 1/8 Bend

YES

Double Sanitary Tee / Sanitary Cross

NOTICE

Water supply shut-off valve installation recommendations

Follow these recommendations to ensure an optimal and trouble-free

installation with a neat and professional appearance.

Location

4-3/4” x 4-3/4” (120mm x 120mm)

Valve type

Angle stop type valve with supply connection

facing upward, inward, or downward

NOTE: Straight stop type valve, or valve with

supply connection on front of angle stop, is not

recommended

Maximum length Angle stop must not protrude more than 3”

(80mm) from wall

Centerline of

Stop valve

Finished wall

(150mm)

Centerline of

Flange

4¾”

(120mm)

3” (80mm) MAX

“RI”

ENGLISH

Rough-In and the two mounting blocks,

by aligning the bowl outlet with the

4. Align the toilet perpendicular to the

back wall and parallel to side walls; it

should not sit crooked or diagonal (ill. 3).

INSTALLATION PROCEDURE

Follow the Installation instruction to

complete the installation (ill. 1).

2. Place the template into position and

follow its instructions to prepare for

installing the toilet bowl.

In on the Floor Flange after

wax seal is set. If this notice is

disregarded, discard the wax ring

and replace with new wax ring.

Insert the toilet all the way

into position. If this notice is

disregarded, leakage may result.

Check for rocking. If needed, use

shims to prevent the toilet from

rocking.

NOTICE

ill.1

ill.2

ill.3

Screw

Washer

Anchor

Nut

Wax seal

Moun

ting block

ENGLISH

Flush valve nut

Fill valve nut

Metal Washer

Brass

Nut

Rubber Washer

Bolt

Cut Away View

hit the tank while tightening.

8. threads as

seen at the bottom of toilet tank (Ill. 7). Tighten this

connection ﬁnger tight.

The water supply hose must be connected

installation. TOTO recommends using a

5. Install the side screws to the mounting blocks.

Cover the screw head with the provided screw

caps (ill. 4).

6. Install the tank-to-bowl mounting hardware to

the tank (ill. 5). Lay the tankdown on its back.

Place arubber washer onto a bolt. Reach

inside the tankand position the bolt through

one of the holes in the bottomofthe tank. On

the outside ofthe tank, place a metalwasher

and nut onto the bolt. Hold the bolt centered

in the hole and tighten the nut ﬁnger tight. Turn

the nutan additional 1/2 turn with a wrench.

Repeatthis process for the remaining hole in

the tank.

Do NOTovertighten hardware,

as it may breakthe china and

cause personal injury or property

damage.

7. Place the tankupside down onto some

(ill. 6). Try to tighten the nuts with your hands.

If loose, tighten the nut hand tight and an

tower nut.

Cap

Side-screw

Cap

Side-screw

ill.4

ill.5

ill.6

INSTALLATION PROCEDURE

CAUTION

NOTICE

7/8” Ballcock Thread

HAND TIGHTEN ONLY

Ill. 6

ill.7

ENGLISH

tower nut (ill. 8). While pressing down, spread the

gasket over the nut until the gasket touches the

bottomofthe tank. A slight gap between the

tankbottomand the gasket is allowable.

10. Pick up the tank and carefully guide the

hole, align the tank-to-bowl gasket over the

inlet of the bowl, and align the tank bolts

over the bolt holes of the bowl. (ill.9)

11. Using provided hand-tight nuts, hand

tighten the nuts evenly until tank sets

snugly on each of the 3 contact points

on the bowl (ill. 10). Do not overtighten.

Overtightening may break the china and

cause personal injury and/or property

damage.

12. Flush the water supply line for a few

seconds to remove any debris that may

enter the new ﬁll valve. (For new home

constructions and/or additions, ﬂush the

water supply line for more than a minute to

help remove any residual PVC adhesives,

solder ﬂux, and/ or pipe sealants that were

used for the new plumbing.)

13.

angle stop (ill. 11). Make sure that the hose

is free of kinks.

14. Carefully place the lid on top of the tank.

NOTE: The water supply pressure should

be 20 to 80 psi static.

15. Flush toilet a few times to check for issues

and leaks. Make sure NO WATER LEAK on

bowl and tank.

CAUTION: Avoid using a wrench to tighten

the connection as you may damage the

plastic threads and/or cause the ﬁll valve to

rotate inside the tank.

INSTALLATION PROCEDURE

Points of Contac t

ill.10

50mmradiusminimumMakesuretherearenokinks

ill. 9

ill.11

Tank to Bowl

Gasket

Fill Valve Nut Flush Valve Nut

ill.8

Hand Tight Nut

ill.9

Use of tools prohibited

E-5

ENGLISH

Ill.1

MAINTENANCE INSTRUCTIONS

1. Turn off water supply and ﬂush the toilet.

2. Remove the tank lid and place it upside

down on a clean surface. Remove the remain-

ing water from tank with a sponge.

3. Pull the clip on top of trip lever gear box as

shown. (ill. 1)

4. Pull gear box away. (ill. 2)

(ill. 3)

6. Remove the grey rubber seal gasket and

rinse under running water to clean. (ill. 4)

7. Place the gasket back on the ﬂush tower.

8. Align and place the ﬂush tower into housing

and rotate to lock into place.

9. Replace the trip lever gear box and push

down on lever to lock it in place.

10. Carefully install the tank lid back on the tank.

11. Flush the toilet several times making sure the

trip lever operates normally.

12. Check the water level in the tank and inspect

for signs of any leakage.

Replacing the Flush Tower

Ill.2

Ill.4 Rubber

Gasket

ill.1

ill.2

ill.3 ill.4

ArrowArrow

Tube

ENGLISH

REPLACING THE FILL VALVE

1. Shut off the water supply. Flush the toilet and

remove any remaining water from the tank. Reverse

the tank installation instructions to remove it from

of the shaft through the hole in the bottom of tank.

3. Thread mounting nut onto exposed shaft under the

Refer to the water level line stamp inside the tank.

1. The water level adjustment is located in the top

make adjustments:

• To raise the water level: turn the screwdriver

clockwise, or towards the ‘+’ indicator.

• To lower the water level: turn the screwdriver

counter-clockwise, or towards the ‘-’

indicator.

2. Flush after each adjustment to check the water

once more to verify.

Flexible hose

Coupling nut

Nut

Washer

Cone seal

Ill. 1

ADJUSTING THE WATER LEVEL

CAUTION

water level adjuster

Ill. 1

CARE AND CLEANING

DO NOT USE IN-TANK BOWL CLEANERS.

The use of high concentration of chlorine or chlorine-related products can

failure or damage caused by the use of in-tank bowl cleaners.

NOTICE

Use a detergent or non-abrasive toilet cleaner and a soft bristled

plastic brush to clean your toilet. To remove hard water stains, use

vinegar or lime dissolving cleaner and a non-scratch scour pad made

for porcelain. Allow a little contact time to allow the cleaner to dis-

solve the buildup.

Do not over-tighten.

4. Connect the water supply (Ill. 1). Pipe dope is not recommended. Attach

Special

Tool

ENGLISH

1. Snap off the top cover by pulling from under the tab (ill. 1).

2. Pinch the tabs of the lever arm to allow its removal (ill. 2).

3. Snap off the adjustable rod from the bracket allowing the unit to slide to

the bottom and remove the retainer tab by pulling as the arrow indicates

(ill. 3).

4. Grab hold of the valve unit, twist 1/4 turn counterclockwise and pull the

unit out (ill. 4).

5. Unscrew nut of the diaphragm housing (ill. 5).

6. Remove the diaphragm from its housing by carefully pulling the edge

of the diaphragm (ill. 6). Note the position of the diaphragm while

removing.

7. Remove the strainer from the tube with needle nose pliers (ill. 7). Use

twisting motion while pulling to help with removal.

Reinstall all parts in reverse order. Turn the water ON and check for leaks

and operation.

Ill. 6

SERVICING THE FILL VALVE

Ill. 4

Ill. 5

NOTE: Due to water conditions in your area, the strainer may require periodic clean-

ing. An indication that the strainer

ill.1

ill.5

ill.2

ill.6

ill.3

ill.7

ill.4

ENGLISH

SERVICING THE FLUSH TOWER

2. Remove the tank lid and place it upside down on a clean surface.

5. Remove the rubber seal gasket and rinse under running water to clean

the base.

8. Carefully, install the tank lid back on the tank.

9. Flush the toilet several times to verify proper operation. Check for

leakage.

ill.1 ill.2 ill.3

No CEFIONTECT®

With

CEFIONTECT®

WHAT IS CEFIONTECT®?

CEFIONTECT® is TOTO’s super-smooth permanent glaze that prevents

debris from sticking to surfaces. Products with the letter “G” in the

number have the CEFIONTECT® glaze. This glaze, along with regular

cleaning, will help keep your TOTO product in pristine condition.

NOTE:

For best results to keep your TOTO product with CEFIONTECT® clean:

• Lavatory: Use a mild dish detergent with a clean, soft cloth.

• Toilet: Use a gel based cleaner with a soft bristled-plastic brush.

• Don’t usecleaners, polishing powders or detergents that have gritty

or coarse particles.

• Don’t usebleach, chemical thinners or products that have acid or

alkaline detergents listed as ingredients.

• Don’t usemetal scrub brushes or steel wool.

Following these instructions will ensure that your TOTO product with

the CEFIONTECT® glaze will always stay intact, keeping your product

like new for years to come!

CEFIONTECT® CLEANING INSTRUCTIONS

WHAT IS CEFIONTECT®?

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