Kohler K-8872X-C03 Assembly instructions

Kohler Co. 1 1082081-X2-A
IMPORTANT CONSUMER INFORMATION
Consumer Responsibilities
1. Do not attack the sensor.
2. Donotdirectlyushthesensorwithwater.Thesensorisanelectronicinstrument.
3. DonotletsunlightorotherlightsourceenterorbereectedintoSensorWindow.
4.
Donothangontheoppositewallanyreectiveitemsorinstalllight/electronicsensorsuchastoilet
  ushingsensor.
5. DonotmakeSensorWindownearstrongultravioletorelectromagneticeld.
6. Keepthesensorwindowclean.Thesensorcovercanbecleanedbysoftragwithneutralliquiddetergent.
  Donotuseeradicator,abrasivepowderoroilacidoralkaliliquiddetergent.Donotsprayairfreshener,
  disinfectantorotherkindofodiousremoving,cleaningorganicliquidtothesensordirectly.
7. Urinalisdesignedorusewithpotablewater.Avoidwaterthatincludesalotofcontaminantsoracid/alkalli
  waterandimpurewater.
8. WhenACpowerunitisconnectedto220VACpowersupply.Correspondingprotectivemeasuresshouldbe
taken.
9. PleaseconrmnowaterpenetrationattheconnectionareaofACwire.Andtheconnectionareaisnoteasy
  tobeaffectedbydamp.
10.Don’tconnectpowerunittoACpowersupplyuntilthesensorinstallationisnished.
11.TheheadACpowersupplymustbeprotectedwithappropriatefuse.
12.PleaseconrmtheACpowersupplyandwatersupplyshouldbeshutoffbeforemaintainingtheproducts
  withACpowerrelated.
13.Allelectricalconnectionmustbecompliancewithrelatedregulationandcodes.
14.Allinstallationstaffshouldbewellfamiliarwithinstallationinstruction.
MINI/ 
URINALSENSOR

BEFORE YOU BEGIN
• Pleasereadtheseinstructionscarefullytofamiliarizeyourselfwiththerequiredtools,materials,andinstallation
 sequences.Followthesectionsthatpertaintoyourparticularinstallation.Thiswillhelpyouavoidcostlymistakes.
 Inadditiontoproperinstallation,readalloperatingandsafetyinstructions.
• Allinformationinthese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.
REQUIRED TOOLS AND MATERIALS
• Openend/adjustablewrenches
• Tapemeasure
• BasinWrench
• Pipewrench
• Square
• Level
• Socketwrenchwithsockets
• Screwdriver
• Sealtape
• Connectionwire
• Wirecutter
• Insulationtape
• Bushing
INSTALLATIONANDCAREGUIDE
 K-8872X-C03

1082081-X2-A 2 Kohler Co.
SERVICE PARTS PAGE
Bracket Bracket Bottom Cover
Screw
1079274-SP
Fixed Bracket Assy
Filter Key
Hex Wrench
Screw
Screw
Fixed Plate Assy
Valve Box
1082074-SP
Cover Valve
16306X-NA
AC/DC Transformer
1056081-SP
Solenoid Valve Assy
Flushing Control Strick
Screw
1068120-SP
Connection Wire Kit
Cap
1082072-SP-CP
Panel
KeyPanel
Screw
1045456-SP
"O"Ring
1082073-SP
Control Box Assy
1045460-SP
Spring
Fixed Cap
1045441-SP
"O"Ring
1039038-SP
Filter
1045444-SP
Filter Bolt
1045445-SP
"O"Ring
Screw
1039036-SP
Adjustment Bolt
1045451-SP
"O"Ring
1045450-SP
Gasket
1045449-SP
Center Unit Assy
"O"Ring
Pressing
Board
1045458-SP
Valve Cover
1045461-SP
Diaphragms Assy
1045462-SP
Diaphragms
Bracket Assy
1045459-SP
O-Ring
Connection
"O"Ring
Valve Body
Screw
Lock Nut
Lock Nut
1045451-SP
"O"Ring
1060674-SP
Restrictor
1045447-SP
"O"Ring
1045448-SP
Center Unit
Spring
**Finish/color code must be specified when ordering

Kohler Co. 3 1082081-X2-A
ROUGHING-IN
Dimensionsareapproximate.
Unit:mm
NOTE:
a.Thedimensionsabovearejustforreference,thevalveshouldbemountedattherightsideoftheVCproduct,
 andthesuggesteddistancebetweentheC/Lofthevalvebodyandthegroundshouldbe500mm.
b.Theconnectiontakebetweentheoutletconnectionandurinalisnotsuppliedinthispackage.
c.Toensureaneffectiveushperformance,andurinalwithcorrespondingushvolumeisrequired.Andthe
 urinalshouldcomplywithASMEA112.19.2-2003.Siphonurinalisnotrecommended.
d.Usedwithurinals:K-4904X-ER-0,K-4986X-ER-0,K-4991X-ER-0,K-18645X-Y-0,K-5016T-YER-0.
 NoneedtoprepareadapterbeforehandforK-4904X-ER-0,K-4986X-ER-0,K-4991X-ER-0,K-18645X-Y-0.
Ø55
130
400
130
90-115
80-120
500
A
280-360
G1/2"
G1/2"
Dimension A
Model
K-4991X-ER 534
K-4986X-ER 402
K-4991X-ER 534
K-5016T-YER 486
K-18645X-Y 455

1082081-X2-A 4 Kohler Co.
INSTALLATION
1.Determinetheinstallationpositionperinstallation
 rough-in.Chiseloutaslotandinstalltheinletpipe.
 Turnoffthewatersupplytemporarily.Thedepthof
 theslotshouldbenolessthan90mmaccordingto
 thedimensionasshowninthebelowgure.AddAC
 bushingslottoinstallbushingforACinstallation.
NOTE:
 a.Nolightshallenterorbereectedintothesensing
  window.
 b.Noreflectibleobjectsinfrontofthesensing
  window(e.g.,mirror,polishingstainlesssteeland
  someotherpolishedplate).
 c.Nostrongultravioletradiationorelectromagnetic
  eldnearby.
2.Connectsensingwindowbushingwithbracketassy.
 Andushingvalveseparately.Placethemintothe
 slot,connectinletandoutletpipe.Securetheinstalled
 assy. with battens to make it at and straight as
 showninthebelowgure.Fillslurryintoslottrackand
 drillholesontilesaccordingtothegure.Laythetiles.
NOTE:Itisrecommendedthatatemporaryrubberor
 plastic hose is attached to the inlet pipe, and the
 watersupplylineshouldbeushedcleanofdirtand
 debris.
 a.Becarefulnottouseexcessiveforceonbracket
  inordertoavoiddistortionwheninstallingoutlet
  pipeandbushing.
 b.Afterbothendsofsensingwindowbushingare
  connected, make it vertical with the wall and
  avoiddeection.
 c.Forhoseinstallation,avoidoverbendedand
distorted.
 d.Pleasecleantheinsideofwatersupplypipe
  beforeconnectingtotheproduct.
Bushing Slot
AC Bushing Slot
52
75
Inlet Pipe Slot
52
Flushing Valve Installation Site
≈140
≈80
Outlet Pipe Slot
The Depth of Slot
MIN 100 mm
Sensing
Window Slot Sensor Panel Installation Site
≈100
≈400
≈100
≈80
≈41 ≈55
180
75
≈27
Outer diameter of Bushing
is No More Than 32 mm
Outer diameter
of Bushing
is No More Than
32 mm
Battens
Water Supply
(Recommended
Inner Diameter
Is More Than
25 mm)
Water Supply
(Recommended
Inner Diameter
Is More Than 25 mm) Connector
AC
Power Unit
Outlet
Connection
Hose
SENSOR SPECIFICATIONS
Model 8872X-C03
Power 220VAC50/60Hz
Liter per ushing Waterpressureat0.18~0.55MPa:nomorethan3.8L
Waterpressureat0.1MPa:nomorethan3L
Temperature Environmentaltemperature:1to55°C
Starting pressure 0.05~0.86MPa
Sensing distance 70cmawayfromsensingwindow(Automaticadjustmentrange:50~70cm)
Testing time About2secondsor5seconds(Automaticadjustment)
Flushing mode DualFlush

Kohler Co. 5 1082081-X2-A
3.Tightenslurrymold1andbracketassy.withtapping
 screws,llslurryintoslottrackaroundbracketassy.,
and lat the tiles.
5.Afterslurrysolidified,takeofftappingscrews
 andshortscrews,andremovetwoslurrymolds
 separately.
4.Tightenslurrymold2andushingvalvewith4pcs
 of short screws, ll slurry into slot track around
 ushing valve, sensing window busing, inlet and
 outletpipe,andlaythetiles.
6.Take out sensor panel and xing bracket assy.,
 and loosen the signal wire enlaced on the outer
 circleofxingbracketassy.Movetheactive plate
 ofxingbracketwitsensorpanelkeyclockwiseas
 shown in the gure. Separate the xing bracket
 assy. with sensor panel assy. according to the
 directionshowninthegureafterloosening.
NOTE:
 a.Avoidsensorwindowpanelfallsoffwhentaking
  apartxingbracketfromsensorwindowpanel.
 b.Putoncleanglovesduringdisassemblytoavoid
  paneldamage.
Sensor Panel
Assy
Sensor Panel Assy.
Fixing Bracket
Assy
Sensor Panel Key
Active Plate
of Fixing Bracket
Fixing Bracket
Assy
7.Loosen screws, remove slurry mold, place xing
 bracketassy.intobracketassy.,andturnscrews
 counterclockwiseafteraligned.Tightenthescrews
 aftertheslotinthexingbracketisinvertical
direction.
NOTE:Lockthescrewswithappropriateforcein
 ordertoavoiddamagetobracket.
Slurry Mold 2
<30
Tiles
Valve Box
Ø44
Slurry Mold 1
<30
Tiles
Tiles
Round
Bracket
Assy.
Bracket Assy.
Fixing Bracket
Assy
Screw
Tapping Screws ST3.9 x 32
Short Screws
M4 x 10
Slurry Mold 1
Slurry Mold 2

1082081-X2-A 6 Kohler Co.
8.Makesignalwiregoingthroughxingbracketassy.intovalveboxviabushing.Installxingbracketassy.into
 thegapofpanelassy.Adjustxingbracketassy.verticallywithsensingwindow,pressdownthepanel,move
 theactivepanelofxingbracketwithsensorpanelkeycounterclockwisetoxsensorpanelassy.
NOTE:
 a.Excessiveforceshouldnotbeposedtoavoidtearingtobreak.
 b.Putoncleangloveswheninstallingsensorpanelassy.toavoidsurfacedamagecausedbycementandsand.
 c.Whensensingwindowsofpanelisnotverticalwiththehorizontalplane,takeoutpanelassy.,loosenscrew
  ofxingbracket,rotatexingbracketassy.properlytomakeitverticalwithsensingwindow,andthentighten
  thescrews.
9. InstallACpowerunit
 a.PutACpowerunitintocassetteasshownintherightgure.
 b.ConnectDCwiringterminalwithsolenoidterminalseparately.
 c.ConnectACwiringterminalintheACpowerunitwithanotheroneinACbushing,andwrapwithinsulatedtape
CAUTION:
  a.Donotconnect220VACpowersupplytoDCwiringterminal.
  b.DonotdamagethecoveringofACpowerunitorremovescrewstoavoidleakage.
NOTE:
a.Keeptheconnectorawayfromwater.
b.Don’tmistakethedirectionofinletandoutlet.
c.DonotconnecttheDCoutputofACpowerunittoACpowersupply.
d.Donotconnecttopowersupplyduringinstallingprocess.Connectionlineisnotsupplied.Itis
 recommendedtouseACconnectionwirewithinsulatingsleeve.ItisrecommendedtouseACpowercord
 withthenominalsectionareanolessthan0.5mm2.ForDCconnectionline,itisbettertousewirewiththe
 nominalsectionareanolessthan0.3mm2.Thecordshouldbecutaccordingtoactualinstallation
 requirements(betterlessthan10m).
e.Themainsmustbeprotectedwithappropriatefuse.
f. Pleaseconrmthepowersupplyandwatersupplyhavebeenshutoffbeforemaintainingtheproductswith
 ACpowerrelated.
Connect
to sensor
Connect AC
Power Supply
Connect
to sensor
Connect AC
Power Supply
Sensing Window
Bushing
16306X-NA
AC Power Unit
DC Wiring
Terminal
DC Wiring Terminal
AC Wiring Bushing
Solenoid Valve
Terminal
Sensor Panel
Assy
Signal Wire
Fixing Bracket
Assy
Sensor Panel Key

Kohler Co. 7 1082081-X2-A
10.Tightenpanelwithushvalvewith4pcsoflongscrews.
 a.Putoncleanglovesduringinstallationtoavoidsurface
  damage.
 b.Donotfacethesidewithlettersinwardsorinstallin
  areverseway.
USER’S GUIDE
NOTICE: Therst10minuteswithpoweristhestandbytimeforadjustingsensingdistance.Personsorsubjects
shouldavoidstandingbeforethesensor.Thesensorwillnotushduringthistime.
Eco-friendly ush mode:Whentheurinalisnotusedforalongterm,itissettoushwithlargevolume
ofwaterautomaticallyevery24hours.
Set Working Status: Theproductcomesourfactorywith:
1.Theworkingstatusissetasdual-ush.Ifyouwanttocanceltherstushingfunction,placemanualush
 stickadjacenttorightsideofsensingwindowformorethan1secondduringthe10-minutestandbyperiod
 (humanpresenceinsensingrangewouldcausetheindicatortoashfast).Thesensorwouldgeneratea
 ushingcycletoindicatethesetupofthesensorhasbeenadjustedtoafter-useushing.Iftheactionisnot
 completedduringthis10minute,oryouneedtorestoretheworkingstatustodual-ush,plugoffthepower
 cordandreconnectthepowersupplyuntiltheindicatorstopsashingandrepeattheaboveprocedures.
2.Thedictiontimeissetas2stoavoidimproperfunctioninnarrowtoilets,thedetectiontimeisautomaticallyset
 from2sto5s.
Working Status:Beforepoweringthesystemon,cleartheunwantedobjectsinfrontofthesensorwindow
lestshorteningthesensingdistance.
Sensing Distance: Duringtherst10minutes,whenpoweredon,thesystemisinthephaseofautomatic
regulation,andnooperationisrequired.
Deodorizing Flushing: Theurinalwilltakeaushautomaticallywhenit’sused3or4timesin2minutes.
Adjusting Screw
Hex Wrench
Long Screw M4 x 50
Flushing Volume:Ifyouneedtoregulatetheushing
volume,youcantakeoffthecoverandturntheadjusting
screwinthecenterofthestopvalvetoaproperplace.
Manual Flushing: Approachthesuppliedspecial
magneticstick(flushingcontrolstick)tothemiddlepart
ofthesensorlens.Thesystemisnowatmanualstatusand
theindicatorwillflashevery1seconds.Approachthe
flushingcontrolsticktothewindow,it’llstarttoflush;
approachagain,stoppingflushing.Thisstatuswilllast
for8minutesuntilitturnstothenormalworkingstatus.
(Theushing,ifany,willbeterminatedwhenthisstatusends).
NOTICE:Thelongestusingtimeis30secondsonce.Ifthe
flushingcontrolstickkeepsneartothesensingwindow,
themanualstatuswillbeterminatedautomaticallyand
reassumethenormalworkingstatus.
Flushing control stick

1082081-X2-A 8 Kohler Co.
TROUBLESHOOTING
Symptoms Probable Causes Corrective Actions
Noushing
(Indicatornot
ashing).
1.Nopowerormistakeconnected.
2.Thereisamirrororsomeotherreectible
 objectswithinthesensingdistance.
3.Thesensingwindowneedscleaning.
1.Checkthepowerconnect.
2.Removetheobject.
3.Cleanthewindow.
Noushingor
poorushingwhile
the indicator can
ash.
1.Stillinthewaitingstatus.
2.Adjustingboltnotfullyopen.
3.Lowwaterpressure.
4.Filterisobstructed.
5.Theconnectorisnotconnectedwell.
1.Waitfor10minutes.
2.Opentheadjustingbolt.
3.Improvewatersupply.
4.Cleanthelter.
5. Check the connector.
Keepushing
indicator not
ashing.
1.Thesmallholeofdiaphragmsassemblyis
 blocked.
2.Foreignobjectsexistinvalvechamber.
1.Cleanthesmallholeofdiaphragms
 assembly.
2.Cleanthevalvechamberanddiaphragms
 withabrush.
Batteryindicating
lightkeepsashing
andnoushing.
1.Justpowercut(AC). 1.Checkthepowersupply.
MAINTENANCE
Urinal Repair:
Whenrepairing,youdon’thavetodismountthesensor.Coverthesensingwindowwithtapeandworkwithease.
CAUTION: Don’tuseveryadhesivetapeincasethescarwillbehardtoremove.
Care & Cleaning
Keepthesensorwindowclean.wipethesoftclothandmildcleaner.
CAUTION:
a.Donotusedust-removingpowder,abrasivepowderorcleanercontainingoil,acidoralkalineingredient.
b.Donotsprayair-refresher,disinfect,orotherdeodorizing,cleaningsolventdirectlyintothesensor.
c.Keepwireawayfromwater.
d.Don’tattackthesensorwindow.
Clean the Filter Screen
Iftheushingvolumereclinessharplyafterinstallationorusedforalongtimewithnocausefromwaterpressure,
theltermayneedawash.
Turnoffthexedcapwithlter-key,takeoutthelter,cleanwithabrushandreinstallit.
Notice:Turnoffthewatersupplyortightentheadjustingboltbeforecleaning.
1045442
Filter 1045440
Fixed Cap
1021430
Filter-Key

Kohler Co. 9 1082081-X2-A
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
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 
 
 
  
 
  
  
    
  
 

 
 



1082081-X2-A 10 Kohler Co.

1082074-SP

16306X-NA

1056081-SP



1068120-SP





1045456-SP

1045460-SP


1045441-SP

1039038-SP
 1045451-SP




1045458-SP

1045461-SP

1045462-SP

1045459-SP

1060674-SP

1045448-SP



 

1079274-SP




1082072-SP-CP

1082073-SP







1039036-SP

1045444-SP

1045445-SP
 1045447-SP

1045451-SP

1045450-SP

1045449-SP

