Pentair FLECK 3150 NXT Installer Manual page 49

Valve
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.
Valve
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.
Ref. MKT-IM-010 / C - 18.10.2019
Inlet
First trip Service
point
(primary
tank)
Inlet
Primary Stand-By
tank
Installer manual Fleck 3150 NXT/NXT2 - Installation
Stand-By
Stand-By
Outlet
Check valve
Stand-By
Meter
Outlet
Check valve
Stand-By
Meter
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