7-13
SECTION 7 –
PLUMBING
left in the shower line. Also place the tip of
your finger into the city water inlet and gently
press the backflow valve “button” in the
center of the inlet to drain any water trapped in
the inlet line.
4.
Remove the Cold Water Filter Cartridge (if
equipped).
Remove the filter cartridge from
the filter assembly below the galley sink.
(
If your coach is not equipped with a cold
water filter, continue to next numbered step.
)
• Place a container beneath the filter to catch
any water that may drain from the waterline
during filter removal.
• Twist the filter cartridge “counter-
clockwise” about one-quarter turn, then pull
it down and out of the filter socket. Discard
used filter.
• Install the diverter plug into the filter socket.
Insert plug up into the filter socket as far as
possible and twist “clockwise” one-quarter
turn until it stops.
5.
Open Faucets.
Turn Water Pump switch ON
and open all sink faucets and shower head
knobs. Leave open after water stops flowing.
6.
Drain Toilet.
Press the toilet flush pedal and
hold until water stops flowing in the toilet.
Then turn Water Pump switch OFF.
7.
Drain Water Heater.
Turn OFF the Water
Heater Power switch before draining the
water heater tank to avoid damage to the
heating element. Drain the water heater by
removing the plug from the base of the water
heater tank, accessible from the outside of the
coach (requires socket and ratchet).
•
Also, open the Pressure-Temperature Relief
valve at the top right portion of the tank to
prevent air locking in the tank while draining.
Using exterior shower to drain waterline
(Typical view - appearance on
your coach may differ)
Water Heater Drain Plug
(Remove with socket)
