Using An Autoinjector; Making Electrical Connections; Connecting Liquid Lines When Using A Waters Autoinjector - Waters Prep Series Installation And Maintenance Manual

5. Fasten the valve to the injector panel, to the right of the existing 3725i
valve, using the two supplied mounting screws.
6. Replace the injector handle by tightening the two set screws on shafts
flats.
7. Connect the two vent tubes (supplied with the valve) to ports 5 and 6 of
the injector valve.
8. Remove the pump outlet tubing from the existing 3725i port 2 adapter.
9. Connect the pump outlet tubing to the two-way select valve inlet.
10. Connect the large scale select valve outlet to the 3725i injector port 2
adapter.
11. Connect the small scale select valve outlet to the new 7725i port 2.
12. Connect column(s) to either valve as appropriate.

Using an autoinjector

Consult documentation provided with the autoinjector for complete
Tip:
information on this product.

Making electrical connections

See "Connecting IEEE-488 interfaces" on page 2-15
connecting a PowerLine autoinjector (Waters 717plus).
Position the autoinjector to the left of the system. This makes connecting
Tip:
to the column rack in the Delta-Prep system convenient.

Connecting liquid lines when using a Waters autoinjector

To bypass the Rheodyne injector connecting inlet and outlet lines:
1. Locate the autoinjector to the system's left side, allowing space to access
the solvent reservoirs.
2. Connect the blue line (inlet) from the pump outlet to the autoinjector.
3. Connect the red line (outlet) from the autoinjector to the column inlet.
for information about
Installing sample injection options 2-41