Pentair Fleck 3150 NXT Installer Manual page 58

Installer manual Fleck 3150 NXT/NXT2 - Installation
Inlet
Valve
Tank
First trip
point
(primary
tank)
Total flow rate is split between two meters
3. The flow rate demand decreases below the first trip point. The tank returns to standby.
Inlet
Valve
Tank
Primary
tank
Total flow rate demand below first trip
point
4. Total flow rate demand increases and exceeds the second trip point for a longer period than
the programmed delay time. The second and third tank (with the least remaining volumes)
change from standby to service. The total flow is split between three meters.
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Service Stand-By
Stand-By Stand-By
Outlet
Check valve
Stand-By
Meter
Outlet
Check valve
Stand-By
Meter
Ref. MKT-IM-010 / F - 16.01.2023