Overview Of Control Variants - Grundfos Control Mpc Montage- Und Betriebsanleitung

6. Overview of control variants

The examples below are based on booster systems.
Systems with speed-controlled pumps
Control MPC-E/-EC
E: Control MPC with three E-pumps.
EC: Control MPC with three pumps, each
connected to a Grundfos CUE frequency
converter.
PT
One E-pump in operation.
H
H
set
12
Systems with pumps connected to one
CUE frequency converter
Control MPC-F
Control MPC with three pumps connected to
one Grundfos CUE frequency converter. The
speed-controlled operation alternates between
the pumps.
One pump connected to a Grundfos CUE
frequency converter in operation.
H
H
set
Q
Systems with mains-operated pumps
Control MPC with three mains-operated
pumps.
PT
One mains-operated pump in operation.
H
Q
Control MPC-S
PT
Q