Isenberg TVH.4371 User manual

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Ver. 2.54
BEFOREYOUBEGIN

•Youmustobservealllocalplumbinglawsandcodes.

•Donotinstallthisvalveifitdoesnotmeetlocalplumbingcodes.
•Shutoffthemainwatersupply.

InstallationManual-TVH.4371
3/4”3-WayDiverterWithSharedPortOperation
UseWithTrimsEndingin*4371

NOTICETOHOMEOWNER
• We recommendthatthisproductisinstalledbyaqualified 
professionalplumber.
•Pleasecheckthisproductimmediatelytoensurethatithas
notbeendamagedandiscomplete.Beforeinstallation,please
makesurethisproductisthecorrectmodelandyouhaveall
thepartsrequiredforinstallationanduse.
•Pleaseflushthewatersystemtoensurethatnometalswarf,
solder,andotherimpuritiescanentertheproduct.
•
Turnoffwatersupplybeforecommencingwork. 
•Pleasereadtheseinstructionscarefullyandretainforfuture
reference.
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
TABLEOFCONTENTS
• OperatingSpecifications . . . . . . . 1
ValveInstallationAndTolerance
 Cut-OutDimensions . . . . . . . 1
RoughInSpecification . . . . . . 2
ConnectingTheWaterLines-&AccompanyingValves . . . 3
TrimMarkings/WaterOutput . . . . . . 4
FlushingTheValve/ReplacingDiverterCartridge . . . . 5
CartridgeMaintenance . . . . . . . 5
InstallingTheTrim . . . . . . . . 6
InstallingTheExtensionKit . . . . . . . 8
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WATERTEMPERATURE
ThisvalvemeetsorexceedsANSIA112.18.1andASSE1016
ThisvalveiscertifiedbyIAPMO

WATERPRESSURE

Thisproductistobeusedwithawater
pressurerangeof15PSIto80PSIONLY

Ifwaterpressureisgreaterthan80PSI
installapressurereducingvalve(PRV)

Thisproductistobeusedwithwaterat
atemperaturerangeof40˚F-120˚F
ONLY!

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OPERATINGSPECIFICATIONS

CUTOUTDIMENSIONS
IsenbergʼsTVHSeriesvalvescomeswithablack
pre-attachedmud-guard.Thismud-guardisnot
toberemovedordiscarded.Itspurposeisto
guidetheinstallationprofessionalontheproper
cut-outdimensionsofthedrywall.
Wall Cut Out Dimensions
From Center Point of Valve:
TVH.4371
X = 55mm / 2.16”
Y = 55mm / 2.16”
X
Y
1

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
ROUGHINSPECIFICATION
The distance between back of
the valve to the nished tile
surface should be between
2.77” and 3.44” inches.
Minimum = 70.5mm [2,77"]
Maximum = 87.5mm [3,44"]
2
Finished tile should fall
between Min & Max.
If valve is installed too deep
into the wall, extensions are
available.

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CONNECTINGTHEWATERLINES
ConnectRigidpipingtotheinput.Thiswillsupport
thevalve
LevelValve
3
INPUT OUTPUT
TheTVH.4371valvehasnotemperature
controlability.Inordertoachievetemper-
aturecontrolabilityitshouldbeusedin
combinationwithatemperaturecontrol
valvesuchastheIsenbergTVH.4201.
Theimageontheleftisforillustrative
purposesonlyandisbynomeanstheonly
connectionscenario.
ACCOMPANYINGVALVEUSAGE
OUTPUT
OUTPUT

FINISHEDTILEPOSITIONFINISHEDTILEPOSITION
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InstallDrywallandTile.Ensurefinishedtile
surfaceisbetweentheminandmaxmarks
onthemidguards.
Thebelowdiagramshowsthemarkingson
thetrimplateandtheoutputsonthevalve.
Thiswillhelptheinstallationprofessional
toconnecttheappropriateaccessoriestothe
valveoutputports
4
TRIMMARKINGS/WATEROUTPUT
1 2
3

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FLUSHINGTHEVALVE/REPLACINGTHEDIVERTERCARTRIDGE
Inordertocleardirtinthelines-youmustflush
thevalvebeforethewallisclosedandwateris
turnedonforthefirsttime.
1)Removecartridgebyturningwithaspanner
2)Turnonwatersupplyandletwaterflow
removinganydirtinthelines.
5
CARTRIDGECLEANING&MAINTENANCE
CARTRIDGECLEANING&MAINTENANCE
Diverter Cartridge:
Check For Dirt Check For Dirt
Inspect
Rubber
Seal

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INSTALLINGTHETRIM-TRIMPLATESIZEANDSHAPEMAYVARY-ILLUSTRATIONONLY
Removemudguards Inserttrimplate
Insertadaptorbaseandtighten
6
AlignTrimplatetillitisstraight

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INSTALLINGTHETRIM-TRIMPLATESIZEANDSHAPEMAYVARY-ILLUSTRATIONONLY
Insertcenteringknob&screws Inserthandle.Tightenhexscrew&insertcover
button.Makesurethediverterissettothe
“OFF”markingbeforeyourbegin
Thisphotoshowsacompletelyinstalledtrim
7

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INSTALLINGEXTENSIONSTOTHEVALVE-OPTIONAL
Installextensionkit-3Piecesasshownabove
8