Winnebago Via 25Q Manual page 78

SECTION 7 –
PLUMBING
Water Heater Bypass Valve
• Model 25T - Located behind removable
access panel in driver side rear compartment
• Model 25R - Located under wardrobe cabinet
behind flip-down door
• Model 25Q - Behind removable access panel
under wardrobe cabinet
-Typical View
3. Remove and save the protective cap from the
end of the antifreeze siphon tube. Insert the
end of the siphon tube into a pail or other
container with 2 to 3 gallons of non-toxic RV
antifreeze solution.
(See "Water System Drain Valve Locations"
chart at the end of this section for location on
your model).
Antifreeze Siphon Tube
-Typical View
• See the "Water System Drain Valve Locations"
chart at the end of this section for specific location
on your model.
7-16
. 4. Turn the Winterization valve handle so it
points toward the antifreeze siphon tube. This
will allow the siphon tube to draw non-toxic
RV antifreeze into the waterlines.
(See "Water System Drain Valve Locations"
chart at the end of this section for location on
your model).
Winterization Valve
-Typical View
• See the "Water System Drain Valve Locations"
chart at the end of this section for specific location
on your model.
NOTE: Ensure that all drain valves are
CLOSED before pumping RV antifreeze
into the water system.
Refer to the "Water System Drain Valve
Locations" chart at the end of this
section for valve locations on your
model.
Fill Lines
5. Turn the Water Pump switch ON.
6. Open each hot and cold water faucet handle/
knob in the coach – one at a time each in turn
until antifreeze solution just begins to flow
from the faucet, then close.
Do not forget exterior shower/wash station
knobs (if equipped).
7. Press the toilet flush pedal and hold until
antifreeze begins flowing into the toilet.
Leave small amount of antifreeze that remains
in the bowl.