Pentair FLECK 3150 NXT Installer Manual page 45

2. The total flow rate to the primary tank increase past the first trip point programmed rate. The
flow rate demand stays past the trip point for the preset delayed time. The next tank (least
volume remaining) changes from standby to in service. This then splits the total flow between
two meters.
Inlet
Valve
Tank
First trip
point
(primary
tank)
between two meters
3. The flow rate demand decreased below the first trip point. The tank returns to standby.
Inlet
Valve
Tank
Primary
tank
Flow rate demand
below first trip point
Ref. MKT-IM-010 / B - 28.05.2018
Service
Total flow split
Stand-By
Installer Manual Fleck 3150 - NXT - Installation
Stand-By Stand-By
Stand-By Stand-By
Outlet
Check valve
Meter
Outlet
Check valve
Meter
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