104Plumbing and Connection OptionsA.17 Option 10b plumbing and connectionsOption 10b uses two sc analyzers with one sample preparationdelivering a continuous sample stream that cannot be pressurized.The samples of the sample preparation is going into Analyzer 1.This analyzer must change to the 2-parameter configuration (seeConnect a 2-parameter option, page 78). The sample line runsbetween both analyzers. Each sc analyzer discharges waste intoan open drain.Refer to Figure 41 and the following instructions for Option 10b:1. Install the sample preparation unit.2. Install the first Analyzer (Analyzer 1):a. Feed the sample line from the sample preparation unitthrough the analyzer (Figure 41, item 7). Use Seal Plug #3to secure.b. Feed the drain tube through the analyzer (item 6). Use SealPlug #3 to secure.c. Remove the drain tube from the valve block connector.d. Connect the sample line from the sample preparation unitto the overflow vessel (bottom inlet) using the fittings.e. Change the analyzer to the 2-parameter configuration.Refer to Connect a 2-parameter option, page 78.f. Connect the sample line to the reworked overflow with theoverflow vessel. Refer to Connect a 2-parameter option,page 78.3. Install the second Analyzer (Analyzer 2):a. Feed the sample line from the overflow vessels onAnalyzer 1 through Analyzer 2. Use Seal Plug #3 to secure.b. Feed the drain tube through Analyzer 2. Use Seal Plug #3to secure.c. Connect the drain tube to the T-fitting.d. Connect the sample line from Analyzer 1 to the bottom inleton the overflow vessel of Analyzer 2 using the fittings.
