Thermo Scientific Barnstead Nanopure Life Science 2114 Series Operating Manual And Parts List page 66

Problem
Water is leaking between the manifold and
the cartridge pack.
Water is leaking at atmospheric drain connec-
tion
Thermo Scientific
Possible Causes
Wing head screws are not tight enough.
New cartridge pack: o-ring missing from post
(each of the 4 posts must contain an o-ring.)
Debris on o-ring or bottom of unit manifold.
Tubing not fully inserted.
Solutions
Tighten wing head screws on unit manifold.
Disconnect inlet water and depressurize sys-
tem. Next, disconnect the manifold and
verify/replace missing o-ring. Reinstall car-
tridge pack as indicated in "Cartridge Pack
Replacement."
Inspect o-rings and bottom of unit manifold.
Remove any objects with a lint-free cloth.
Insert tubing into connection until it bottoms
out.
Nanopure Life Science (UV/UF)
Section 13
Troubleshooting
13-3