FLEETWOOD RV CLASS A GAS 2020 OWNER’S MANUAL
137
WINTERIZATION
There are two acceptable methods of winterizing the
motorhome .
1 . The plumbing system can be blown out with
compressed air to remove water .
2 . The plumbing system can be filled with FDA
approved RV antifreeze to protect the plumbing
system from freezing .
Which method to use to winterize the plumbing and
holding tank systems is up to the owner . The preferred
method is to use compressed air . Regardless which
method is used, the plumbing and holding tank systems
must be winterized to prevent freeze damage .
It is recommended to winterize whenever the
motorhome is placed in storage or below freezing
weather is expected . When the plumbing system
is purged with compressed air, antifreeze is not
necessary except a small amount to protect P-traps
and termination valves from freezing . If using FDA
approved antifreeze to winterize the plumbing system,
several gallons may be required to fill the water lines .
USING AIR PRESSURE
Access to an air compressor and an adapter is needed to
connect the air line to city water connection . Adapters
can be purchased from most RV supply stores . Air
pressure must not exceed 40 psi . Higher pressure can
damage the plumbing system .
1 . Empty and flush holding tanks .
2 . Drain the fresh water tank .
3 . Remove low point drain caps .
4 . Turn on the water pump and allow it to run for 30
seconds to one minute to clear all water out of the
water pump .
5 . When cool, remove the water heater drain plug
and open the pressure temperature relief valve .
Both are located behind the outside water heater
compartment door .
6 . After draining the water heater, close the pressure-
temperature relief valve . Do not install drain plug .
7 . Hook an air hose to the city water connection . Do not
exceed 40 psi . Turn on compressed until all water
has finished being purged from water heater and low
point drains then turn off the compressed air .
8 . Place water heater bypass valves in the By-pass
position . Install the water heater drain plug .
CAUTION:
Freeze damage is not covered under warranty .
POISON:
Use only non-toxic FDA approved RV antifreeze
to winterize the fresh water system . Automotive
antifreeze, if ingested, can cause blindness,
deafness or death .
INFORMATION:
Some items require special winterizing procedures
which can be found in their respective OEM
manuals .
WARNING:
It is recommended that a qualified RV service
technician familiar with motorhomes, such as
an authorized dealer, perform the winterizing
procedure . Freeze damage is not covered under
warranty .
WARNING:
Turn off power to the water heater and allow it to
cool . Hot water can result in burn injuries .
Содержание Class A Gas 2020
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