114 1100 Series Nano Pump Service Manual
3 Repairing the Pump
Installing the Manual Purge Valve
Installing the Purge Valve
1 Switch off the pump module.
2 Disconnect the capillary from the mixer to the filter at the filter inlet.
3 Connect the capillary end into the purge valve holder.
4 Adapt the purge valve holder on the pump head of channel A.
5 Use the screw and the washer to fix the purge valve holder.
6 Insert the purge valve assembly into the purge valve holder and locate the
outlet and waste outlet as shown below.
7 Use the 14 mm wrench to tighten the purge valve assembly.
8 Connect the waste tube from the EMPV assembly to the waste outlet of the
purge valve.
9 Connect the pump outlet capillary into the outlet of the purge valve.
Frequency When performing a leak test for verifying pump tightness
When using the nano pump permanently in normal mode
Tools required Wrench 1/4 inch
Wrench 14 mm
Wrench 4 mm
Parts required Purge valve assy G1311-60009
Adapter G1312-23200
Screw 0515-0175
Washer 2190-0586
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