157
2008 IMPERIAL
WATER SYSTEMS — 6
WARNING:
Turn off the Aqua-Hot and allow it to
cool before winterizing. Hot water can
result in burn injuries.
CAUTION:
It is recommended that a qualified
RV service technician familiar with
motorhomes, such as an authorized
dealer, perform the winterizing
procedure.
1. Empty and
fl
ush the holding tanks.
2. Close valve located between water
pump and fresh water tank.
CAUTION:
Ensure the fresh water tank is
completely drained. Antifreeze will not
enter the fresh water tank.
3. Remove water
fi
lters and re-install
fi
lter housings.
4. Close all faucets, drain valves and low
point drains.
5. Turn winterizing valves at the inlet side
of the water pump to the Winterize
position. Set the winterizing tube
into the container of non-toxic FDA
approved RV antifreeze.
6. Turn on the pump.
7. Turn on all the faucets, one at a
time, hot and cold, starting with the
faucet farthest from the pump. When
antifreeze is present, pour one cup
into the drain to
fi
ll traps and turn the
faucet off.
DO NOT
forget the toilet
and all outside faucets.
8. Use a soft cloth to wipe out the sinks
and shower to protect surfaces from
antifreeze stains.
9. Disconnect the power supply line for
the water pump.
NOTE:
Some items such as the icemaker,
washer/dryer and dishwasher require
special instructions, which can be found
in the OEM manual.
NOTE:
Clean up spilled antifreeze immediately
to prevent permanent staining.
De-Winterization
To de-winterize, drain and
fi
ll the fresh tank
with water. Connect the power supply line
for the water pump. Switch the winterizing
valves back to Normal Flow position. Operate
all faucets, one at a time, until clear water is
present. Install new water
fi
lters.
NOTE:
The first two trays of ice from the
icemaker may contain contaminants.
Discard and replenish the icemaker as
necessary.
040610b
Valves are shown in the winterization position.
