Hach NA5600 sc Na+ Installation Manual page 29

Figure 14 Sample and drain lines—Analyzer without enclosure
1 Sample inlet for Channel 1
2 Shut-off valve
Plumbing ports
Figure 15 shows the sample line, drain line and DIPA exhaust vent connections for analyzers with an
enclosure.
Figure 16 shows the sample line and drain line connections for analyzers without an enclosure.
3 Pressure regulator (0.276 bar or
4 psi), non-adjustable
4 Sample bypass drain for
Channel 1
5 Chemical drain
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