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11.1.3 Regulation with constant curve
In this regulating mode the circulator works on
characteristic curves at a constant speed.
Regulation indicated for heating and conditioning
plants with constant flow.
12. CONTROL PANEL
The functions of EVOSTA2, EVOSTA2d circulators can be modified by means of the control panel on the cover
of the electronic control device.
12.1 Elements on the Display
Figure 9: Display
1 Luminous segments indicating the type of set curve
2 Display showing the instantaneous power absorption in Watt, the flow rate in m
3
/h, the head in metres
and the set curve.
3 Key for selecting the pump setting
4 Luminous segments indicating the set curve
1
2
3
4
