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
From pump
Inline filter
To waste