ICS-1000 Ion Chromatography System Operator's Manual

ICS-1000 Ion Chromatography System8. Use an Allen wrench to remove the three screws from the heat exchangermetal plate and remove the plate (with the tubing) from the heater.9. Remove the plastic backing from the new heat exchanger (P/N 059979, with0.25-mm (0.010-in) ID tubing; P/N 060943, with 0.125-mm (0.005-in) IDtubing) and press the heat exchanger onto the heater. Replace the screwsremoved in Step 8.10. Connect the new heat exchanger inlet line to Port C on the injection valve andconnect the outlet line to the guard column inlet.11. Reinstall the top metal plate and the heater cover.5.13 Replacing the Eluent Valve1. Turn off the power to the ICS-1000.2. Open the ICS-1000 front door.3. To prevent an eluent leak during the procedure, disconnect the eluent linefrom the reservoir cap. Or, plug the line on the left side of the valve with aunion (P/N 039056 and a plug (P/N 037268) after disconnecting the liquidline from the valve (see Step 4).4. Disconnect the two liquidlines connected to theDisconnecteluent valve (seeFigure 5-15).5. Unscrew and remove thetwo screws that attach thevalve to the componentpanel (see Figure 5-15).Save the screws.RemoveFigure 5-15. Eluent Valve5-26 Doc. 031879-01 3/03