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SECTION 7
PLUMBING
7-10
•
Raise the valve handle on the filter base.
•
Twist the filter cartridge counterclockwise
about 90° and pull it down and out of the filter
base.
•
Place a container beneath the filter base and
lower the valve handle to drain any water
remaining in the filter lines.
5. Install the antifreeze diverter plug.
•
Raise the valve handle on the filter base.
•
Hold the diverter by the support bar as shown
and guide it up into the filter base.
•
Push the diverter up into the head as far as
possible and turn it clockwise approximately
90° until it stops.
•
Lower valve handle to lock the diverter plug
in place.
NOTE: Before using again:
•
Flush out the system with the diverter in place.
•
After the system has been thoroughly flushed,
remove the diverter and store for future use.
The diverter plug is intended for winterization
only.
•
Install a new water filter cartridge.
6. Turn on water pump and open all sink faucets
and shower head knobs. Leave open after
water stops flowing.
7. Press the toilet flush pedal and hold until
water stops flowing in the toilet. Then turn
water pump switch off.
8. At this time, if your coach is equipped with an
optional refrigerator ice maker, dishwasher or
washer/dryer, the water lines for these
appliances must also be drained. Instructions
are included at the end of this section. If not,
proceed to the next step.
9. 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.
P-T Valve
Water Heater Drain Plug