T STES ND ODORS IN PRODUCT W TER
Possible Cause
Carbon Post Filter is exhausted.
There is foreign matter in Holding Tank.
Product water and Drain water lines are reversed.
Dissolved gases in feed water.
Increase in Product Water TDS .
LE K FROM IR G P HOLE IN F UCET
Possible Cause
ir Gap is clogged.
Drain line is clogged.
Drain flow rate is too high.
QUICK CONNECT FITTINGS LE K
Possible Cause
Tubing is crimped or bent at connection
Tubing is not cut squarely
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Tubing does not enter fitting at 90
angle – not enough tubing
O-ring inside fitting is damaged
Collet inside wall is damaged
WFRO60X
Solution
Replace Filter with DuPont model number WFQTC30001.
Follow the clean, flush and sanitizing procedures.
Replace all filters.
Correct plumbing according to installation instructions.
Pre-treat feed water to remove gasses.
See High TDS in Product Water Section.
Solution
Remove faucet body from faucet base and disconnect air gap ¼" tubing. Ensure there are no
obstructions – clear them out.
Remove faucet body from faucet base and disconnect drain 3/8" tubing. Ensure the drain con-
nector is properly aligned with the hole in the drain pipe. Ensure there are no obstructions – clear
them out.
Replace Flow Restrictor.
Solution
Remove tubing, cut 1" off squarely – making sure to not crimp. Use a very sharp exacto or utility
knife. It is not recommended to use side-cutting or diagonal-cutting pliers. Wet the tubing end and
insert 5/8" until fully inserted.
Remove tubing, cut 1" off squarely – making sure to not crimp. Use a very sharp exacto or utility
knife. It is not recommended to use side-cutting or diagonal-cutting pliers. Wet the tubing end
and insert 5/8" until fully inserted.
Re-route tubing to allow it to enter fitting at a straight 90
remove tubing and use a longer piece. Remove by pressing in the white collar while pulling the
Plastic Tubing out with your other hand.
Replace o-ring by removing collet with small screwdriver. Be careful not to scratch the internal
walls of the collet. Ensure new o-ring is properly lubricated.
Replace collet by removing with small screwdriver. Be careful not to damage the o-ring.
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angle. If not enough tubing to allow,
V4.1