Bio-Rad ChromLab™ Software - Manual (Page 280)

C | Plumbing the System
278 | NGC Chromatography Systems and ChromLab Software
Plumbing the NGC Discover System
Table 22 lists the tasks for plumbing the NGC Discover™ system. The tasks are
explained in detail in the sections that follow.
Note: Ensure that you complete the plumbing tasks in the section Plumbing All
NGC Systems on page 265 before continuing.
The figure on page 279 shows the Point-to-Plumb connections for the
NGC Discover system.
Table 22. Plumbing tasks for the NGC Discover system
Tasks
1. Inlet tubing to the left pump head wash port on the sample pump
2. Pump head wash priming line to the right pump head wash port on the
sample pump
3. 1/4-28 union to the pump head wash priming line on the sample pump
4. Inlet tubing to the other end of the 1/4-28 union on the sample pump
5. Inlet tubing to ports Q1–Q4 on the buffer blending valve
6. Inlet tubing to the remaining ports on the buffer inlet valves
7. Inlet tubing to the inlet manifold on the sample pump
8. Waste tubing to the Cal Out port on the pH valve
9. Priming line to the calibration inlet port (Cal In) on the pH valve
10. Tube #2 from the 40 psi backpressure regulator to the inlet of the pH
valve
11. Tube #4 from the 40 psi backpressure regulator to the Common inlet port
on the BioFrac fraction collector diverter valve