1. Remove the feed water line by depressing the stainless steel thumb pad.
2. Depressurize the system according to “System Depressurization” under
the “Maintenance and Servicing” section.
3. Shut power OFF to the unit and disconnect the electrical service to the
unit.
4. Open the front ( left side) door.
5. Loosen the wing head screws on the cartridge manifold.
6. Remove the exhausted cartridge pack by lifting the unit manifold and
pulling the cartridge pack out.
7. Install new cartridge pack, rinse and clean according to the instructions
in the “Initial Operation” section.
Replace the 0.2 micron final filter whenever any of the following
conditions occur: the product water flow rate is reduced or bacteria break
through.
Caution
Do not overtighten the 0.2 micron filter or use excessive force in
seating it. Filter can be damaged by overtightening or excessive force.
s
Note
If a newly installed 0.2 micron filter clogs rapidly after installation,
the Nanopure Analytical may need to be cleaned to remove bacterial
contaminants. See “System Cleaning.”
s
Nanopure™ Analytical 12-5
Thermo Scientific
Section 12
Maintenance and Servicing
0.2 Micron Filter
Replacement
Cartridge Pack
Replacement (cont.)
0.2 Micron Filter
Figure 12-2.
Replacing 0.2 Micron Final Filter
