Here is the instructions from my manual. I hope this helps.
<LI>Level the unit for good system drainage.
<LI>Drain the waste water tanks.
<LI>Turn the water pump switch off.
<LI>Open all Faucets ( both hot and cold lines) and the water heater drain.
<LI>Open low point drains on the water lines.
<LI>Drain the fresh water tank.
<LI>When all lines are drained, close water tank valves, water heater drain, and low point drains on water lines.
<LI>Turn by-pass valves to vertical position by the water heater.
<LI>Insert the hose into a gallon of antifreeze solution. You will need two to three gallons.
<LI>Turn on the pump.
<LI>Allow antifreeze to flow out of the faucets into the p-traps of each fixture and then turn off the faucets. Don't forget the outside shower.</LI>
<LI>Flush the toilet.</LI>
<LI>Turn off the water pump</LI>
LIFE'S A JOURNEY PACK WELL
CF33LF PROVINCIAL EDITION