The flow control is vital for proper operation of the RO membrane cartridge. The control keeps water
flow through the membrane at the needed rate to obtain the best quality product water.
check the flow control to be sure the small hole through it is clean and unrestricted.
This RO system includes push-in fittings for quick tubing connection.
If working with the fittings, do
Use a utility knifc to cut the end of tubing square.
Inspect the end (about 1") of the tubing to be sure there are no nicks, scratches or other rough spots.
If needed, cut the tubing again.
Push tubing through the collet and all the way into fitting. Full engagement
is 11/16" for 1/4"
tubing, and 3/4" for 3/8" tubing.
If using tubing other than tubing supplied with the system, be sure it is of high quality, exact size and
with a smooth surface.
Push the collet inward and hold with a finger while pulling the tubing out.
A - Tubing correctly cut and connected
cut tubing square
end of tubing round and
with no cuts,
nicks or fiat spots
Jl 1 /16" (1/4" tubing)
B - Replacing collet and o-ring seal
Push o-ring seal in to
bottom of port, then
tk)llow with collet.