
3
WARNINGS
TOILET MODEL IDENTIFICATION
Themodelidenticationlabelislocatedonthebackofthetoilet.Itshowsthemodelnumberand
serialnumberoftheproduct.
DOMETIC CORPORATION
P.O. BOX 38, 13128 STATE RT 226 330-496-3211
BIG PRAIRIE, OH 44611 USA
MODEL NO. 4809
SERIAL NUMBER
123456789
SeaLandvacuumtoiletsystemsmustbeinstalled
according to Dometic’s recommended proce-
dures.Dometicalsorecommendsthataqualied
marinetechnicianorelectricianinstallorservice
thisproduct.Equipmentdamage,injurytoperson-
nelordeathcouldresultfromimproperinstalla-
tion. DOMETIC SANITATION CORPORATION
ACCEPTSNORESPONSIBILITYORLIABILITY
FORDAMAGETOEQUIPMENT,ORINJURYOR
DEATHTOPERSONNELTHATMAYRESULT
FROM IMPROPER INSTALLATION, SERVICE
OROPERATIONOFTHISPRODUCT.
WARNING!
HAZARD OF FLOODING–Ifthetoilet
systemisconnectedtoANYthrough-the-hull
ttings,properlyinstalledseacocksMUSTbe
installedinallpipingconnectedtothrough-
the-hullttings.SeacocksMUSTbeeasily
accessibletoallusersofthetoiletsystemor
secondaryvalvesttedinhoseswherethey
areeasilyaccessible.ALWAYScloseseacocks
whentoiletsystemisnotinuse(evenifboatis
unattendedforabriefperiod.AllvalvesMUST
befullborevalvesandmarinequality.Screw-
to-close gate valves are not recommended.
Failuretocomplycanresultinoodingwhich
cancauselossofpropertyandlife.
WARNING!
HAZARD OF FLOODING – If toilet is
connectedtoANYthrough-the-hullttings,ALL
exiblehosesmustbeofmarinesanitationqual-
ityandmustbesecuredtoANYttings(suchas
thoseatseacock,ventedlooportoilet)withtwo
stainlesssteel,worm-drivehosebandclampsat
eachconnection.ConnectionsMUSTbechecked
frequently for integrity. Failure to comply can
resultinoodingwhichcancauselossofproperty
and life.
WARNING!
HAZARD OF FLOODING–Iftoiletrimis
belowthewaterlineatANYtime(duringanycon-
ditionsofheel,loadortrim)andisconnectedto
ANYthrough-the-hullttings,properlypositioned
ventilated (vented) loops MUST be installed in
intake*ordischargepipingtopreventpotential
backsiphonageofseawaterintotheboat.Failure
todosocanresultinoodingwhichcancause
lossofpropertyandlife.
* if connected to raw water
WARNING!
HAZARD OF FLOODING–Ifthetoilet
usesfresh water forushing andis connected
directly or indirectly to a shoreside municipal
watersystematANYtime,shoresidewatercon-
nections MUST be disconnected if the boat is
unattended(evenforabriefperiod).Failureto
comply can result in ooding which can cause
lossofpropertyandlife.
WARNING!
HAZARD OF FLOODING–Iftoiletuses
rawwaterforushingatANYtime,arawwater
pump controlled by an automatically operating
demand switch MUST NOT be installed. If the
onboardwatervalveoranyplumbingconnections
wereto leak, theautomatically operatedpump
wouldstartandcouldoodtheboat.Failureto
complycancauselossofpropertyandlife.
WARNING!
HAZARD OF FLOODING–Beforebe-
ginninganyworkonthisproduct,besurethatall
electricalpowertotheunithasbeenturnedoff.
Failuretodosocanresultinoodingwhichcan
causelossofpropertyandlife.
WARNING!
HAZARD OF SHOCK OR FIRE –
Alwaysuserecommendedfuse,circuitbreaker
andwiresize.Failuretodosocanresultinre
thatcancausethelossofpropertyandlife.
CAUTION:Overllingtheholdingtank
can create serious damage to the
sanitationsystem,suchasrupturingtheholding
tankandreleasingtankcontentsintothebilge.
To prevent this possibility, Dometic strongly
recommendstheadditionofa“full”tank safety
shut-downrelaytothetoilet’sincomingelectric
powerwiring.The“full”signal fromtheholding
tankcanbegeneratedbyanoptionalSeaLand
TankWatchlevelmonitorsystem.