Water & Waste System Winterization - Leisure Unity Owner's Manual

Unity Motorhome
Water System Winterization
dding lumbing on to ic ntifreeze
1. Make sure the water tank heater LP gas
switch 1 is switched
2 Turn the hot water tank y pass valve 2 to
P SS
3 Turn the winteri e valve 3 to W T R
Drain the hot water tank.
5 Re ove the water filter canister, re ove the
filter cartridge, and reinstall the water filter
canister.
Place the suction hose
winteri e y pass valve 3 into a container
filled with non to ic plu
7. Turn on the water pu p switch 5 , and
pump antifreeze through the kitchen faucet,
bathroom faucet, shower, exterior faucet,
toilet, and toilet spray (if equipped).
8. Pour approximately 1 cup of antifreeze into
each drain.
9 Drain the black and grey waste holding
tanks.
10 pty the anti ree e or
canister.
11. Open all faucets to release air pressure.
12 Re ove the screen ro
connection, depress the center stem until
no more water drains out, and replace the
screen.
Warning
Do NOT use automotive coolant antifreeze.
It is toxic and will contaminate the water
system.
attached to the
ing anti ree e
the water filter
the city water fill
Storage & Winterization
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