Install Aftermarket Options - Gilson PLC 2050 User Manual

Install Aftermarket Options

Install the Manual Column Switching Valve
the manual column switching valve (Pn 21040013 for PLC 2050; Pn 21040014 for
PLC 2250 and PLC 2500) connects two columns to a single flow path; e.g., a column installed
on the standard column clamp and an additional column. Secure the additional column with a
second column clamp or use a standalone column holder (Pn 21040015).
manual Column
Switching Valve
Figure 38
Column Switching Valve with flow Diagrams
to install and plumb the manual column switching valve:
1. Secure the manual column switching valve (already mounted on its bracket) to the two
dedicated holes located on the left side of the PLC Purification System with the two
domed-head screws supplied with a 3 mm allen wrench.
2. Connect the manual column switching valve inlet (Port 1) to the loop injection valve outlet.
3. Connect the column switching valve outlet (Port 4) to the bulkhead union detector inlet.
4. Connect the columns inlets to the column switching valve:
● to Port 2 for the Column 1 inlet
● to Port 6 for the Column 2 inlet
5. Connect the columns outlets to the column switching valve:
● to Port 3 for the Column 1 outlet
● to Port 5 for the Column 2 outlet
6. use a 3/8" spanner to tighten the nuts and properly crimp the ferrules.
7. Switch the manual switching valve to the right to direct flow to the Column 1. Switch the
valve to the left to direct flow to Column 2.
NOTICE
46
inStaLLation | PLC 2050/2250/2500 PurifiCation SyStemS
automatic Column
Backflush Valve
Do not switch the manual column switching valve while the pump is running as internal
damage may occur due to a sudden overpressure.