Page 5-3: Freeze Guard
Boxxer 421
FREEZE PROTECTION OF THE PUMP-IN SYSTEM
1. Drain the fresh water tank.
2. Remove the garden hose adapter from the pump-in pump hose and
position the hose so it is pointing outside the van.
3. Turn on the pump-in pump and run for 1-2 minutes till all the water is
purged from the hose.
NOTE: The next time the unit is used it may take a few minutes before the
mix tank begins to fill.