Installing the 1525 Pump
42
2
2.
Loosen the compression screws on the inlet and outlet tubing of the existing
large-volume gradient mixer.
3.
Move the tubing enough to allow repositioning of the mounting clamps.
4.
Loosen the compression screw on the outlet tubing.
5.
Remove the mounting screws, the large-volume gradient mixer, and mounting
clamps.
To install the dual GM150 Gradient Mixers in the 1525EF Pump:
1.
Put the mixers inside the mounting clamps (as shown in configuration 1 of
), using hole pairs 2 and 4.
2.
Firmly tighten the mounting screws.
3.
Reattach the pressure transducer outlet tubing to the inlet of the bottom mixer.
4.
Connect the outlet of the bottom mixer to the inlet of the top mixer with the U-tube
(part number 430000405 in the Startup Kit).
5.
Reconnect the outlet of the top mixer to the reference valve inlet tubing.
Bypassing the Mixer in the 1525µ Pump
1.
Disconnect the tubing running from the bottom of the pressure transducer to the
gradient mixer.
2.
Disconnect the tubing running from the mixer to the vent valve.
3.
Connect the pressure transducer to the vent valve port using the tubing assembly
supplied in the Startup Kit (part number 430000879).
2.4.3 Installing an Optional 1500 Series Manual Injector
Refer to the instructions and Startup Kit list included with the 1500 Series Manual Injector.
Note:
For most configurations on the 1525µ and 1525EF Pumps, an autosampler will be
used.
2.4.4 Installing an Optional 1500 Series Column Heater
The column heater is mounted on the right side panel with three screws. Connectors on
the rear panel provide power and control to the column heater.
To install the column heater:
1.
Remove the three screws from the right side panel of the pump.
2.
Insert the screws through the standoffs (in the Startup Kit) so that the flat side of the
standoffs are flush with the right side panel.
3.
Mount the column heater on the three screws on the right side panel.
Summary of Contents for 1525EF
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