Kohler EIR K-77798T-0 User manual

科勒（中国）投资有限公司
静安
制造商:
中国上海市宝山区丰翔路1955号 邮编: 200444
English page 2-22
中文页 码 23-43
Installation Guide
安装说明
EIR INTELLIGENT TOILET (WT2,HS) P TRAP
尚思智能座便器 (科勒白,商务) P TRAP隐藏版
K-77798T-0/K-77799T-0/K-77800T-0
1357244-T01-E

BEFORE YOU BEGIN
DN15mm or larger main water pipe is recommended.
Do not use attachments not recommended by Kohler Co. such as angle valve etc.
Please read the following instructions carefully and familiarize yourself with the required tools, materials, and
installation sequences. Follow the section that pertains to your particular installation. This will help you avoid
costly mistakes. In addition to proper installation, please also read all operating and safety instructions.
All information in the instructions is based upon the latest product information available at the time of publication.
Kohler China reserves the right to make changes in product characteristics, packaging, or availability at any time
without notice.
These instructions contain important care, cleaning, and warranty information - please leave instructions for the
consumer.
We appreciate your commitment to Kohler quality. Please take a few minutes to review this manual before installation.
If you encounter any installation or performance problem, please don’t hesitate to contact us. Thanks again for
choosing Kohler Company.
Pre-arrange enough space for toilet installation. Make sure it will not affect the opening and closing of the door.
When install the product in the room, a stop valve shall be installed in a close proximity. For emergency circumstances,
the water inlet valve shall be stopped without using any tools; otherwise unexpected failure may cause the loss to the
customer.
Rough-in dimension shall be 292-400mm for product discharge dimension is 305mm; rough-in dimension shall be
370-420mm for product discharge dimension is 400mm. if not, the installation will be compromised.
Confirm water supply stop must extend no more than 3mm beyond the finished wall or sink no more than 5mm below
finished wall or the installation will be compromised.
In order to achieve a better flush performance, customer shall avoid any obvious pipe necking or blockage from
thermal melt during PPR pipe connection, and ensure ID no less than 15mm after connection.
NOTE
DANGER: Risk of electric shock. Disconnect power before using.
Observe all local plumbing and building codes.
Carefully inspect the new toilet for damage.
Water and electrical supplies may be wall mounted.
WARNING: Risk of electric shock for hardwires installations/through-floor electrical supply: Connect only
to properly-grounded, dedicated 220V~, 50Hz, 10A circuit protected by a Class A Ground-Fault Circuit-
Interrupter (GFCI) or Earth- Leakage Circuit- Breaker (ELCB).
WARNING: 10A receptacle is required.
WARNING: Risk of electric shock. Connect only to circuits protected by Ground-Fault Circuit-Interrupters
(GFCI's) or Earth-Leakage Circuit-Breakers (ELCB's).
CAUTION: Risk of hazardous gases. If a new toilet is not installed immediately, temporarily place a rag in
the floor flange opening.
NOTICE: Follow all local plumbing and electrical codes.
NOTICE: Receptacles (if any) installed in bathrooms shall be located at least 1 meter from a bathtub or shower
if practical.
When user cut power supply off, if reactivation of power supply is required, please wait until the end of “beep……”
indication, and then turn on power supply again.
Correct grounding is required.
The stationary wiring must have a contact for separation that provide full disconnection under overvoltage category
III condition.
Reserve cables during wall preparation. Cable spec is 1mm2-2.5mm2 hard wire, connect only to 220V~, 50Hz,
10A or more circuit protected with grounded circuit-breaker or grounded electric leak circuit breaker.
EIR
INSTALLATION INSTRUCTIONS
INTELLIGENT TOILET (WT2,HS) P TRAP
K-77798T-0/K-77799T-0/K-77800T-0
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Kohler Co.

Required tools and material (not along with package)
Drill and bits, Expansion bolt and insert, Gasket, Assorted screwdrivers (crosshead, flat, plum head), Wire stripper,
Scissor, Socket wrench, Utility knife, Pen, Pliers, Tape, Test pencil, PTFE Tape
Others
Pad and protection material
Masking tape
Wire stripper Test pencil
plum head screwdriver
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Floor water outlet dimension drawing
Wall water outlet dimension drawing
Finished wall
Finished floor
255
100
305/400
Remote (supplied)
210 Suggestions
Suggestions
Front of bowl
Fig.#2
Kohler reserves the right to change marked dimensions without prior notice.
Unit: mm
Finished wall
Finished floor
Water outlet
Rough-in
Hidden water inlet
(G/2 threads)
Hidden power cord
(10A 600mm)
255
100
Remote (supplied)
210 Suggestions
Suggestions
Front of bowl
Fig.#3
Kohler reserves the right to change marked dimensions without prior notice.
Unit: mm
Hidden water inlet
(G/2 threads)
Hidden power cord
(10A 600mm)
Wall drain
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*The description of water efficiency label marked on intelligent toilet: water efficiency label represents a compliance mark of the water efficiency grade etc. performance of intelligent toilet.
*Power value testing condition: dynamic pressure 0.2MPa, inlet water temp 15°C.
Flush volume
Water efficiency grade*
Pit distance
Water pressure
Rated voltage
Rated power*
Max instantaneous power
Length of power line
Product outline dimension
Weight of product
Inlet water temp
Operation Environment
NOTE: refer to "Homeowner's Guide" for detailed specifications of the bidet seat.
SPECIFICATIONS
Average 3.3L, Full flush 3.8L, Flush ECO 3.0L
Level III
Floor drain 305mm(77798T-0), Floor drain 400mm(77799T-0)
wall drain(77800T-0)
Min water pressure 0.07MPa (dynamic pressure)
Max water pressure 0.74MPa
220V~, 50Hz
1080W
About 1600W
No power cord
About 700mm x 418mm x 523mm
About 46kg
1-35℃
1-40℃
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Fig.#4
Fig.#5
A.
*Antibacterial: the seat contains long term inorganic anti-bacteria material which will inhibit bacteria growth on surface, this does not represent the mildew and other incidental effects. The
antibacterial rate is more than 90%. (Perform test in accordance with GB21551.2-2010 requirements. Testing lab: China household electrical appliances testing institute; electromechanical
products testing technology center of Shanghai Entry-Exit inspection and quarantine bureau.)
Overall Sketch
Hold the rim of the vitreous shell and take the toilet out.
WARNING: Risk of personal injury and product damage! Please do not hold the rim of the bidet seat when lifting the
toilet. As the toilet is heavy, please seek help if necessary.
Note: do not remove cover and seat protection bag during installation process.
×2
Light detection
11.. Standby mode.
2. Stop function.
Press button to enter front wash
Press button to enter rear wash Press button to enter toilet flush
Press and hold (over 2s) “ ” button to enter
standby mode. Details refer to “Homeowner's
Guide” Page 14 “Standby mode”.
Press “ ” button to stop flush, dryer, air care,
one button sterilization, manual wand clean and
UV function.
Auxiliary button
Bidet nozzle
Preparations Before Installation
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B. Roughing-in
A. Remove Existing Toilet (If any)
Turn off the water supply. Flush the toilet, and use a sponge to remove the remaining water from the tank and bowl.
Disconnect water supply shut-off valve (if any), and remove the residual tank and bowl.
Remove old gasket from the floor and toilet flange accessory bag with a putty knife. Dismantle residual T-bolts and
discard them.
NOTICE: if a new toilet is not installed immediately, temporarily stuff a rag in flange accessory bag.
Flange accessory package
Place an 800mmX800mm cushion on the floor, take the toilet out from the carton then place on cushion.
Keep bath and shower head away from electrical parts (such as remote controller, receptacle etc). When the
electrical supply is mounted on the wall, an anti-splash and waterproof receptacle is required.
Fig.#7
Fig.#6
DANGER: Risk of electric shock. Disconnect power supply before servicing.
NOTE: This product is designed to work with wall mounted electrical and water supplies as shown in the
mounting dimensions.
WARNING: Risk of electric shock. Connect only to circuits protected by Ground-Fault Circuit-Interrupters (GFCI's)
or Earth-Leakage Circuit-Breakers (ELCB's).
Floor Water Outlet Installation
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3/8
10mm
Power cord hole
Unit: mm
Power cord
Water inlet (G1/2 ID)
Mounting holes (total 5)
120±10
300±5
150±5
135±5
130±5
255±5
100±5
150±10
Fig.#10
Fig.#8
2.
3.
Confirm the toilet drain hole center and mark down the centerline on front, back, left a
right outside of toilet.
Make sure the toilet side mark symbol is align to the drain hole centerline on the finished floor.
Mark down the left and right holes.
C. 1. Confirm the drain hole center and mark down the“+”centerline perpendicular to the finished
wall.
D. Drill 5 holes and insert plastic inserts and T-bolts (Purchased by customer).
L
L
Rough-in distance
Rough-in distance
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3.Secure discharge pipe by 3 bolts and gaskets on the floor, and ensure discharge elbow center distance to wall
distance is larger than 163mm.
>163mm
>163mm
E. Discharge pipe installation
1.Take discharge pipe out, adjust to meet following condition:
a. Align discharge pipe with floor discharge port.
b. Align floor mounting hole to each hole.
c. Upper discharge port center to wall distance is larger than 163mm.
Then tighten big nut on discharge pipe.
Note: ensure floor flatness.
2.Align wax center with floor drain hole and place on floor.
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1357244-T01-E

2.Open deco board by screwdriver on power supply side.
F. Angle valve installation
1.Wrap angle valve by PTFE TAPE and connect with water hole on the wall.
2.Angle valve switching method
G. Dismantle left/right side and left deco board.
1.Open toilet side panel on both sides.
Turn clockwise is OFF, turn counter-clockwise is ON.
Note: after the intake valve is connected, discharge water completely.
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Note: If a new toilet is not installed immediately, temporarily stuff a rag in drain hole.
DANGER: Risk of electric shock. Disconnect power supply before servicing.
NOTE: This product is designed to work with wall mounted electrical and water supplies as shown in the
mounting dimensions.
WARNING: Risk of electric shock. Connect only to circuits protected by Ground-Fault Circuit-Interrupters (GFCI's)
or Earth-Leakage Circuit-Breakers (ELCB's).
Mounting holes (2)
C. 1. Confirm the drain hole center and mark down the “+” centerline perpendicular to the floor and
finished wall.
Mark center for width direction on toilet.
Measure drain hole center to floor height H.
Dismantle toilet side panel, place on the protection rag, rotate nut as shown; adjust toilet
discharge pipe to floor height so to match drain hole height on the wall.
Align and toilet to floor and wall centerline and against the wall naturally, mark left and right
anchor bolt hole position H.
5.
H
2.
3.
4.
Wall Water Outlet Installation
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3/8
10mm
D. Drill two holes and insert plastic inserts and T-bolts (Purchased by customer).
E.
1.
2.
F.
1.
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2.
Wire in.
DANGER: Risk of electric shock. Disconnect power supply before servicing.
DANGER: Risk of electrical shock. For plug-in installations/wall-mounted electrical supply: connect only to
a properly-grounded, grounding-type receptacle protected by a Ground-Fault Circuit-Interrupter (GFCI). Do
not remove the grounding pin or use a grounding adapter.
DANGER: Risk of electrical shock. Connect only to a properly-grounded, dedicated 220V~, 50Hz, 10A circuit
protected by a Class A Ground-Fault Circuit-Interrupter (GFCI) or Earth-leakage Circuit-Breaker (ELCB).
Note: no extended wire is allowed.
Note: receptacle without grounding wire is not allowed.
NOTE: This product is designed for installation with the electrical supply attached to the wall. Both types are
illustrated.
Refer to the dimensional information for your chosen installation.
1. Turn off main power supply before installation.
2. And ensure exposed power wire length no less than 600mm.
3. Plug power wire in backwards.
Power cord Arrangement
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A. Floor water outlet installation
4. Ensure power cord more than 350mm or similar extended wire reserved outside toilet.
Lift toilet up (2 assistants needed), align toilet axis with drainage centerline and the toilet close to the wall, and
gently place it on the floor.
Vitreous installation
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B. Wall water outlet installation
A. Inlet connection
1. Check toilet drain hole grommet and make sure the installation is in proper condition.
2. Lift toilet up about 10mm, align toilet discharge pipe to wall drain, insert discharge port horizontally. Confirm
toilet mark align with discharge pipe center axis and insert discharge port on toilet to constructed drain hole,
against toilet rear end to the wall naturally. Align mark on the toilet to the mark on the wall.
Grommet
Connect Power Supply for Water Inlet
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1357244-T01-E

B. Power connection
C. Power on and water on test
DANGER: Risk of electric shock. Disconnect power supply before servicing.
1.Confirm main power supply is OFF; pull redundant wire from rear installation location. Remove excessive wire and
connect to L, N and Grounding location.
2. Install deco cover by screwdriver.
1. Water on first and then power on after installation.
2. Activate main power supply, push product switch handle upwards, toilet start water and power self-
inspection, fill water tank. When hear one “Beep”, night light is OFF, self-inspection completed and the toilet
is ready for use. Specific usage refers to Homeowners Guide.
3. Refer to flush water and power on inspection manual to confirm normal flush status.
DANGER: Risk of electrical shock. For plug-in installations/wall-mounted electrical supply: connect only to
a properly-grounded, grounding-type receptacle protected by a Ground-Fault Circuit-Interrupter (GFCI).
Do not remove the grounding pin or use a grounding adapter.
DANGER: Risk of electrical shock. For hardwire installations/through-floor electrical supply:
Connect only to a properly-grounded, dedicated 220V~, 50Hz, 10A circuit protected by a Class A Ground-Fault
Circuit-Interrupter (GFCI) or Earth-leakage Circuit-Breaker (ELCB).
Note: no extended wire is allowed.
Note: receptacle without grounding wire is not allowed. (With power cord)
Hard power cord installation shall comply with dimension drawing requirement.
NOTE: This product is designed for installation with the electrical supply attached to the wall. Both types are
illustrated.
Grounding
Leakage circuit breaker
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D. Secure vitreous
2.Apply silicon grease around the vitreous.
3. Install sideboards back from both sides.
1.Secure vitreous on floor by bolts and gaskets.
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Fig.#33
Fig.#32
Installation of remote controller holder
NOTE: If the wall for installation is made of special material (such as wood board, density board and etc.), proper fixing
methods shall be adopted.
NOTE: The place to install the remote controller shall not be easily splashed by water.
Choose a mounting location for the remote holder that is easily accessible while sitting on the seat.
Drilling two holes with depth larger than 45mm on the wall by drill with a diameter of 6mm in accordance with the
position of screw holes on the remote control holder, and then installs the expansion tube into the holes.
Place the installation holder on the fixing hole；
Fix the holder with screws and install it.
Install the screw covers on the screws；
Place the remote controller on the holder.
Installation steps：
Expansion pipe
Public anti-loss installation：
Place remote on bracket and fasten screws in the fig.
Anti-theft screws
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Preparations before the initial use
m
Confirm if water inlet valve is open.
Confirm battery has been correctly installed in the “remote”.
Confirm no obstacle in front of product.
After toilet complete self check, it is normal to hear motor rotating and water flow noise. When night
light blink indicates self-check is in process.
Default ex-work status for initial use：
Seat temp: mid
Night light: ON
Energy saving: OFF
Auto cover OPEN/CLOSE:
Auto flush function: ON
Auto UV function: ON
Standby mode: OFF
Prolonged seating indication function: OFF
Front wash：
Water temp: mid
Water flow intensity: mid
Ejection position: mid
Rear wash:
Water temp: mid
Water flow intensity: mid
Ejection position: mid
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A. Wait until the power is restored
B. Place leakage circuit breaker to ON position
C. Press “ ” button on auxiliary keyboard.
Symptoms Possible Causes Recommended Actions
1. A. Power failure
B. The leakage circuit breaker does not reset
C. Product is on standby mode
2. Toilet fails to flush
3. Toilet is not clean
after flushing.
A. Filter screen is blocked
B. Insufficient water pressure.
Refer to " ilter screen clean"
Check if all tee valves are opened. If not, please open;
Check bend problem on inlet hose, if so, adjust hose.
4.
5. Flush function
stops in operation
process.
A. If necessary, press the flushing button again.
B. Adjust your sitting gesture or sit on the toilet again.
6. The wash mode
runs even when
unseated.
A. The seat is covered by foreign matters
or the seat is wet. A. Remove the foreign matters or dry seat.
7. Dryer fan stops in
operation process.
A. If necessary, press the dryer button again.
B. Adjust your sitting gesture or sit on the toilet again.
8. Deodorization fan
does not work
9.
Trouble shooting
This guide of trouble shooting is for general help only. Authorized representatives or qualified electricians of Kohler Company
shall be able to solve all electrical failures. If you want to know about the service of warranty, please contact local dealers or
wholesalers.
Toilet does not
work.
A. Water failure
B. Tee valve for water supply is closed
C. Power failure
D. Product is at standby mode
E. Wash mode is in progress
F. Auto-flushing is deactivated
Wash mode is
abnormal.Water failure
Filter screen is blocked
Insufficient water pressure.
A. Wait until the water supply is restored
B. Fully open the tee valve for water supply
C. Press “ ” button on auxiliary keyboard.
D. Seated or adjust your sitting gesture
E. Review the section of "Washing the filter screen"
F. Check bend problem on inlet hose, if so, adjust hose.
Cover fails to
close/open
A. Remove the foreign matters or dry seat.
Tee valve for water supply is closed or
not opened completely
Product is on standby mode
Not yet seated or current sitting posture
unable to be sensed by the seat
Wait until the water supply is restored
Open the tee valve for water supply
Wait until the power is restored or review manual
flush" section for manual flush or flush by basin.
D. Press “ ” button on auxiliary keyboard.
E. Perform after flushing operation completed.
F. Review "Guide on remote controller setting"
A. Flushing mode stops automatically after
continuous flushing for 5 minutes
B. The seat is unable to sense human body
A. The dryer fan stops automatically after
continuous usage for 4 minutes
B. The seat is unable to sense human body
A. The seat is unable to sense human body
B. Stop button is pressed by mistake during
operation
C. Auto deodorization function is deactivated
A. Adjust your sitting gesture or sit on the toilet again.
B. If necessary, please leave for about 2S and then sit on
the toilet again.
C. Review "Guide on remote controller setting"
A. The seat is covered by foreign matters
or the seat is wet.
B. The toilet cover is interfered by people at
the open/close process before
B. Use the remote control or manually open/close the
cover until it works properly. Do not block switch
during open/close process
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