Netafim nmc-pro User Manual page 39

PROGRAM MENU
Item
Delta Pressure Value (sensor)
Delta Pressure Delay
Delta Pressure Reiteration
Dwell Time Main
Description
If there is a differential, (DP signal or Analog DP value), a flush is needed.
Set delay to verify if there is a definite blockage.
Set to give signal after XX flushes. If Delta Pressure still indicates a blockage, an
alarm will be raised.
Open main filter valve before flush to balance pressure for a reliable flushing
process.
NMC-PRO
User Manual
Page 39