102Plumbing and Connection OptionsA.16 Option 10a plumbing and connectionsOption 10a uses an sc analyzer with any type of samplepreparation that delivers a continuous sample stream that cannotbe pressurized. The waste of the analyzer is discharged into anopen drain.Refer to Figure 40 and the following instructions for Option 10a:1. Install the sample preparation unit.2. Feed the sample line from the sample preparation unit throughthe analyzer (Figure 40, item 2). Use Seal Plug #3 to secure.3. Feed the drain tube through the analyzer (item 3). Use SealPlug #3 to secure.Note: Tubes can be pushed through prepared holes on Seal Plug #3.4. Seal any unused holes with Seal Plug #3.5. Connect the drain tube to the T-fitting.6. Connect the sample line from the sample preparation to thebottom inlet on the overflow vessel using the fittings.