Hach NA5600 sc Na+ Instalación página 29

9. Turn the shut-off valve(s) to the open position.
10. Make sure that there are no leaks at the tubing connections. If there is a leak at a fitting, push the
tube farther into the fitting.
Figure 14 Sample and drain lines—Analyzer with enclosure
1 Sample inlet for Channel 1
2 Shut-off valve
3 Pressure regulator
(0.276 bar or 4 psi), non-
adjustable
4 Sample bypass drain for
Channel 1
5 Case drain
6 Chemical drain
English 29