Agilent Technologies 1290 infinity - Page 17

1290 Infinity Quaternary Pump User Manual 17
Introduction
1
Positions of the Multi Purpose Valve
Filter Flush Mode
This mode is used for cleaning the inline filter by back-flushing it. The flow
goes to port 5, passes the inline filter in opposite direction and leaves to the
waste through port 7.
Figure 5 Valve position in filter flush mode
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CAUTION
Damage to the valve
➔ Use the filter flush mode only if the optional inline filter is installed.