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Please Note:
• Filters are located behind the bottom front panel on the PW90
• Filters are located behind an access panel located on the right side panel of the PW90CT
• The line wrapped in yellow tape line will represent the drain line
• The line wrapped in green tape will represents the source line
To Flush Pre-Filters
1.
Remove the tubing from the filter side of the leak stop (gray
collet) and connect your source line directly to the tubing
with a union fitting.
2.
Remove the tubing that connects to the "out" fitting on the
carbon block filter
head and connect a drain line to this fitting.
3.
Turn the water on and flush according to the instructions on
the filter label
4.
Turn off water when completely flushed
5.
Remove the supply and drain lines and reconnect the tubing
to their originally installed location.
To Flush Post-Carbon Filter
1.
Remove the "out" tubing from the RO membrane.
2.
Connect the source line directly to the tubing that is
removed from this fitting.
3.
Then connect a drain line to the "out" fitting on the boost
filter location
4.
Note, if a boost filter will be used, please refrain from
installing the boost filter until after the "Post Carbon" filter is
flushed.
5.
Turn the water on and flush according to the instructions on
the filter label. After turning the water off you may put the
tubing back to the previously installed locations.
Filter Flushing
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