Sailfish 320 EXP - Page 42

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04/24/2019
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PROBLEM CAUSE ACTION / SOLUTION
Toiletdoesnotushorperformanceis
poor
Wastetankisfull Emptywastetankbeforecontinuingtousetoilet.
Clogatpumpinlet Clearclog.DONOTushforeighobjects.
Solidobjectinmacerator
DISABLEpower.Attempttoremoveobject.ifunsuccessful,
contactThetfordTecmaServcie(1-800-521-3032).DONOT
ushforeignobjects.
LowVoltage
Checkthattoiletsupplyvoltageis12V+/-2V(24V+/-2V)AND
thatthereisnomorethana10%decreaseinvoltagewhen
maceratorisrunning.Ifvoltagedecreasesmorethanthis,
theremaybeawiringproblemintheboat.
Waterdoesnotenterbowlduringush
or water add cycle
Watersupplylinekinkedornotconnected
Checkthatsupplylineisproperlyconnectedtofreshwater
supply.Checkforkinksinthesupplyline.
Nopowertowaterpump
Checkthatfuse/circuitbreakerhasnottripped.Ensureall
electricalconnectorstowaterpumparefullymated.
Watersupplyhasbeenturnedo󰀨 Openwatersupplyvalvesorreconnectpowertosupplypump.
Solenoidnotpluggedintorelaymodule
(whereapplicable).
Ensurewiringharnesstosolenoidisfullyconnected.
Watercontinuesdrippingbrieyinto
bowlafterushcycleiscomplete
Toiletisinstalledbelowthewaterlinewith
ventedloopinwatersupplyline
Normaloperation–ifonlyasmallamountofwaterdripsfrom
thenozzle.
Bowldrainsdryafterush
Waterissiphoningoutofbowldueto
dischargehosepulleddown.
Dischargehosefrommaceratorpumpis
pulleddown.Straightenhosesothattopof
dischargehoseisinlinewithtoiletnozzle
Note: This Troubleshooting guide is intended to provide a basic service aid in the case of incorrect toilet operation. If the suggested actions above do
not resolve the issue, it may be necessary to bring unit in for professional service. Thetford Customer Service – 1-800-521-3032.
!
Type III MSD Waste Management System