26.11.2023 Today SEL manpower change the e-PRV CRD spring.
And we check the e-PRV functionality is okay or not okay.
MOV-1 50% Open, pump runs at 42 Hz Our FIT flow 108m3/h:
e-PRV set point: 0.1 bar
e-PRV flow: 0 m3/h
PT-1: 1.68 bar
PT-2: 0.32 bar, main PIT: 1.63 bar, FIT: 108 m3/h
e-PRV set point: 0.5 bar
e-PRV flow: 0 m3/h
PT-1: 1.66 bar
PT-2: 0.65 bar
e-PRV set point: 1.0 bar
e-PRV flow: 15 m3/h
PT-1: 1.59 bar
PT-2: 1.10 bar, main PIT: 1.43 bar, FIT: 112 m3/h
e-PRV set point: 1.5 bar
e-PRV flow: 22 m3/h
PT-1: 1.57 bar
PT-2: 1.35 bar , main PIT: 1.43 bar