Hach PHOSPHAX indoor sc, User Manual, Page: 92 / 104

92
Plumbing and connection options
A.18 Option 11a plumbing and connections
Option 11a uses two units of any type of sample preparation that
delivers a continuous sample stream. The waste of the analyzer is
discharged to an open drain.
Refer to Figure 40 and the following instructions for Option 11a:
1. Install the sample preparation units.
2. Feed the two sample lines from each sample preparation unit
through the analyzer. Use Seal Plug #3 to secure.
3. Feed the drain tube through the analyzer using Seal Plug #3
(
Figure 40 , item 2).
Note: Tubes can be pushed through prepared holes on Seal Plug #3.
4. Seal the unused opening with Seal Plug #3.
5. Connect the drain tube to the T-fitting.
6. Connect the sample line from Sample Preparation 1 to the
bottom inlet on Overflow Vessel 1 using the fittings (item 4 and
item 5).
7. Connect the sample line from Sample Preparation 2 to the
bottom inlet on Overflow Vessel 2 using the fittings (item 3 and
item 6).