SECTION 7 –
PLUMBING
7-14
10.
Drain Toilet.
Press and hold the toilet flush
lever (or electric wall switch, if your
motorhome is equipped with an electric flush
toilet) until water is completely drained from
toilet.
Tankless Water Heater Only
If your motorhome is not equipped with a
Tankless Water Heater continue to next
numbered step.
See “Water System Drain Valve Locations”
chart at the end of this section for location of
bypass valve on your model.
•
Turn Winterization Valve 3
from “Normal”
position to “Line Drain” position to blow out
the hot water recirculation line.
•
Turn Winterization Valve 3
to “Water
Heater & Line Drain” position to allow all
remaining water to leave the system. Leave
the valve in this position until the
Winterization process is complete or the
system is placed back in use.
NOTE: See the tankless water heater operator’s
manual located in your InfoCase for
additional draining procedures.
11.
Turn air pressure off
. Disconnect water
purge adapters. Recap the Fresh Water Inlet to
avoid contamination by dirt or insects.
After Disconnecting Air Pressure
12. Empty the Full-Coach Water Filtration
canister of any water trapped during the Blow-
Out Procedure. Remount empty canister onto
filter assembly.
13. Close all waterline and tank drain valves and
all faucets to avoid contamination by dirt,
insects, or rodents.
14. Reinstall the Water Heater drain plug and
close the P-T Relief valve.
• Winterization
Valve 1
• Winterization
Valve 3
*Model 38W shown
*Models 34T, 38F and 38W
*Model 36G
