Brochure

Table Of Contents
Operating conditions
MAGNA3
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Differential pressure and
temperature sensor
The MAGNA3 incorporates a differential pressure and
temperature sensor. The sensor is located in the pump
housing in a channel between the suction and
discharge ports. The sensors of twin-head pumps are
connected to the same channel and the pumps
therefore register the same differential pressure and
temperature.
Via a cable, the sensor sends an electrical signal for
the differential pressure across the pump and for the
liquid temperature to the controller in the control box.
In case of missing sensor signal, the pump will run at
maximum speed. When the fault has been corrected,
the pump will continue operating according to the
parameters set.
The differential pressure and temperature sensor
offers substantial benefits:
direct feedback on the pump display
complete pump control
measurement of the pump workload for precise and
optimum control resulting in higher energy
efficiency.