68
10. Insert the inlet switching-valve cartridge into the switching-valve
cartridge chamber on the left-hand side of the column manager.
Requirement: Ensure the new cartridge assumes the same orientation
as the old. It must slide fully into the switching-valve assembly. If it
does not, contact Waters
®
Technical Service.
11. Insert the 2-mm hex screw at the 10 o’clock position on the
switching-valve cartridge, and tighten the screw using the 2-mm hex
wrench.
12. Insert the outlet switching-valve cartridge into the switching-valve
cartridge chamber on the right-hand side of the column manager.
Requirement: Ensure the new cartridge assumes the same orientation
as the old. It must slide fully into the switching-valve assembly. If it
does not, contact Waters Technical Service.
13. Insert the 2-mm hex screw at the 10 o’clock position on the
switching-valve cartridge, and tighten the screw using the 2-mm hex
wrench.
Installing the magnetic diagram
To install the magnetic diagram:
Install the appropriate column compartment diagrams, provided in the
tubing kit, in the front doors of the upper and lower CM-Aux modules.
Installing the tubing
To install the tubing:
1. Refer to the following figures and tables for plumbing details on your
configuration.
2. Install the waste (port W located at the 3 o’clock position on the valve)
and bypass (port B) tubing before making any other tubing connections.
3. For valve connections, pull the column manager’s switching-valve
forward, 1/2 to 3/4 inches, and rotate the lock ring clockwise until it rests
against the stopper.
4. Use the 1/4-inch wrench to reattach existing valve fittings and tighten
them 1/6-turn beyond finger-tight. For new fittings see page 76.
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