6
ADVICE
PIPE SUPPORTS
!LLSANITARYPIPEWORKMUSTBE
SUPPORTEDINACCORDANCEWITHTHEPIPE
MANUFACTURERSRECOMMENDATIONS
!VOIDDIPPINGORTRAPPINGWHICHMAY
CAUSETHEBUILDUPOFRESIDUALhSOLIDSv
ANDSUBSEQUENTBLOCKAGE
BENDS
7HEREPOSSIBLELONGSWEEPINGBENDS
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AVAILABLEUSETWOªELBOWSTOMAKE
AªTURN
VERTICAL INSTALLATION FIRST
)FVERTICALLIFTISREQUIREDTHISMUST
PRECEDETHEHORIZONTALPIPERUN
DIRECTLY VERTICAL
!LLVERTICALLIFTSSHOULDRISEASDIRECTLY
ABOVETHEUNITASPOSSIBLEALLOWING
ONLYFORTHENEEDTOCLEARTHETOILET
TANK!NYINITIALHORIZONTALPIPERUN
FROMTHEUNITPRIORTOAVERTICALLIFT
SHOULDNOTEXCEEDINCHES
EASY ACCESS
4HEUNITSHOULDBEACCESSIBLEAND
REMOVABLEINTHEEVENTOFMAINTENANCE
BEINGREQUIRED$URINGTHEINSTALLATION
AFULLPORTBALLVALVESHOULDBEINSTALLED
ATTHEBASEOFANYVERTICALDISCHARGE
PIPEWORKFROMTHEUNITTOALLOWEASY
SERVICEOFTHEUNIT
NO DIRECT FALL
7HERETHEPOINTOFDISCHARGEINTOTHE
SOILSTACKISSIGNIFICANTLYLOWERTHANTHE
BASEOFTHEUNITAVACUUMRELIEFVALVE
MAYNEEDTOBEFITTEDATTHEHIGHEST
POINTINTHEPIPERUNINORDERTOAVOID
SIPHONAGEOFTHEWATERSEAL
THREE FEET MINIMUM
4HEMACERATINGUNITMUSTBEINSTALLED
ATLEASTFEETFROMTHESOILSTACK4HIS
WILLALLOWTHEMACERATORTOOPERATEFOR
ANADEQUATEPERIODOFTIMETOENSURE
EFFICIENTWASTEREDUCTION
SOIL STACK CONNECTION
!LLDISCHARGEPIPEWORKMUSTBE
CONNECTEDTOTHESOILSTACKBYAN
APPROPRIATEANDAPPROVEDCONNECTION
!hTEEvORvYvFITTINGASSHOWNIS
PREFERABLE
NO DIAGONAL “UPHILL” PIPE
RUNS
!LLDISCHARGEPIPEWORKFROMTHE
UNITSHOULDRUNEITHERDIRECTLYVERTICAL
UPWARDSFROMITORINAHORIZONTALPLANE
WITHASMALLGRAVITYFLOW TOTHEPOINTOF
DISCHARGE0IPEWORKSHOULDNOTBE
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FROMTHEUNITTOTHEPOINTOFDISCHARGE
PIPE WORK
!LLPIPEWORKSHOULDBEEITHERCOPPER
06#OR#06#$ONOTUSEFLEXIBLE
PIPES (ANGERSSHOULDNOTBELESS
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HEALTHHAZARD$IRECTCONNECTIONSINTO
SANITARYWASTESYSTEMSONLYSHALLBE
ACCEPTABLE
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%NSUREALLPIPEWORKSUSCEPTIBLETO
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TOILETPIPINGANDMACERATINGUNITMUST
BEPROPERLYWINTERIZEDWITHh26OR
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