WATER SYSTEMS — 6
152
2008 IMPERIAL
Turn on the pump using the Sani-Con
power switch located in the service
center (see illustration).
When the black tank is empty, turn off
the pump and leave the black tank valve
open.
WARNING:
Never leave the pump unattended while
in use. DO NOT allow the pump to run
dry for any period of time. Damage to
the pump impeller will result.
Tank Flush:
The motorhome is equipped with power
fl
ush
nozzles located in the black and grey tanks to
help reduce solid build-up. Flush the tanks at
each drain cycle.
Failure to thoroughly rinse the black tank
may result in accumulated solids and a clogged
spray nozzle. The valve and
fl
ush connection are
located in the lower left of the water service bay.
1. Prepare to dump the black tank
fi
rst.
Ensure the grey water dump valve is
closed.
2. Fill the grey tank to at least 50% by
running water in the shower or sinks.
3. Use the tank monitor to observe tank
fl
uid levels.
4. Connect the waste pump system to the
dump station.
5. Open the black tank dump valve. Turn
on the waste pump. Allow the black
tank to drain. Turn off the waste pump.
CAUTION:
Periodically tighten hose clamps to
ensure the drain hose will not slip off
fittings.
6. Connect a non-potable water hose (with
a pressure regulator) from an external
water source to the
fl
ush system
fi
tting
located in the service center.
7. Turn the tank
fl
ush lever to the “Black”
position.
8. Turn on the external water supply
and the waste pump. Allow water to
rinse the black tank for at least three
minutes. Never operate the system
unattended. Water must
fl
ow freely
through the drain hose.
9. Turn off the external water supply and
the waste pump. Close the black tank
dump valve.
10. Open the grey tank dump valve. Turn on
the waste pump. Allow the grey tank to
drain. Turn off the waste pump.
11. Turn the tank
fl
ush lever to the “Grey”
position.
12. Turn on the external water supply and
the waste pump. Allow water to rinse
the grey tank for at least three minutes.
Never operate the system unattended.
Water must
fl
ow freely though the
drain hose.
13. Turn off the external water supply and
the waste pump. Close the grey tank
dump valve.
WARNING:
Operating the flush system unattended
can risk flooding. Use the tank flush
system each time the holding tanks are
cycled. Failure to routinely use the flush
system will result in a clogged spray
nozzle. Turn off the water supply when
finished flushing the tank.
040623b
Inserting hose end into the sewer connection
