Head.with.overboard.discharge - Four winns 348 vista Owner's Manual

do not attempt to flush toilet again until vacuum
pump.stops.running..A.small.amount.of.water.
should remain in the bowl after flushing.
3.. Do.not.dispose.of.sanitary.napkins.or.other.non-
dissolving.items.in.toilet,.such.as.facial.tissue.or.
paper.towels..These.items.can.cause.plugging.of.
the.system..Refer.to.the."Deodorants.and.Special.
Tissue" section in the manufacturer's manual for
more.information.
1. Add Water
Lift
Figure J4: VacuFlush Operations
P-Trap Air Vent
Waste
Deck Fill
Sealand Filter
Vacuum
Generator
Figure J-5: VacuFlush
®
Deck Fill - (Representative View Only - Location may
vary depending on model).
B. Head With Overboard Discharge
This.option.is.available.on.most.Vista
head.toilet.operations.are.the.same.as.the.systems.
described earlier but an additional line with a "Y" has
been.installed.for.overboard.discharge..The.waste.will.
be.pumped.into.the.holding.tank.from.the.head..The.
macerator pump is installed after the "wye". Refer to
Figures.J-5.&.J-6...
Water and Waste Systems - Section J
3. Do Not
2. Flush For
3 Seconds
Press
Vacuum Generator and Waste
.models..The.
®
P-Trap Air Vent
Waste
Deck Fill
Sealand Filter
Seacock
Figure J-6: Overboard Discharge Option -
(Representative View Only - Description & Location may vary
depending on model).
NOTICE
The macerator pump must be used to
discharge waste overboard. However, DO
NOT use the macerator pump to discharge
waste at a pumping station.
To.operate.the.overboard.discharge.system:
1.. The.discharge.valve.is.located.in.the.engine.
compartment.labeled.HEAD.DISCHARGE..To.
open,.turn.the.valve.so.that.the.handle.is.parallel.
to the flow of the valve. The waste deck plate
cover.must.be.tightened.securely.for.the.over-
board.discharge.system.to.operate.
2.. Turn.ON.the.macerator.pump.switch.which..
is.located.in.the.head.on.the.switch.panel..Allow.
the.pump.to.run.until.the.storage.tank.is.empty..
The.sound.of.the.pump's.motor.load.and.speed.
will.change.when.the.tank.becomes.empty.
3.. Turn.the.switch.off.
4.. Turn.the.discharge.valve.handle.to.the.closed.
position,.and.secure.it..The.thru-hull.valve.must..
be.closed.to.prevent.water.from.being.forced..
back.into.the.system.
Macerator Pump
Single Wye
Owner's Manual Page 0