Hach Polymetron 9611sc PO4 3- Installation page 7

Plumbing
Fire hazard. This product is not designed for use with flammable liquids.
Do not install reagents until all plumbing is complete.
Make sure to use the specified tubing size.
Plumbing access ports
Make plumbing connections through the plumbing access ports. Refer to
keep the enclosure rating, make sure that plugs are installed in the plumbing ports that are not used.
If using an external air purge, refer to the instructions supplied with the air purge kit to remove the fan
filter and replace it with a plug. Refer to the operations manual for instructions on enabling the air
purge. Refer to the maintenance and troubleshooting manual for the part number for the air purge kit.
Figure 3 Ports for one or two sample streams
1 Drain vent-keep open
2 Not used
3 Two sample stream analyzers
only: Sample 2 bypass drain
D A N G E R
N O T I C E
4 Air purge inlet (optional)
5 Sample 1 bypass drain
6 Chemical drain
Figure 3 or Figure
7 Case drain for spills or leaks
8 Sample 1 inlet
9 Two sample stream analyzers
only: Sample 2 inlet
4. To
English 7