Grundfos Control MPC Montage- Und Betriebsanleitung Seite 50

Duty point, Q0,
100 % speed
Fig. 87 Reading of power, Q0, 100 % speed (WebCAPS)
Duty point, Q0, 50 % speed
Fig. 88 Reading of power, Q0, 50 % speed (WebCAPS)
Duty point, rated
power Pnom
Fig. 89 Reading of rated power Pnom (WebCAPS)
Qnom and Hnom are the rated duty point of the
Note pumps and usually the duty point with the highest
efficiency.
50
Power, Q0, 100 % speed
Power, Q0, 50 % speed
Rated power Pnom
Setting via control panel
• Settings > Secondary functions > Stop function Settings >
Secondary functions > Stop function > Pump curve data.
4. Select and set:
• Rated flow rate Qnom
• Rated head Hnom
• Max. head Hmax
• Max. flow rate Qmax
• Power, Q0, 100 % speed
• Power, Q0, 50 % speed
• Rated power Pnom.
8.7.40 Control source (4.3.20)
Fig. 90 Control source
Description
The system can be remote-controlled via an external bus
connection (option). See section
information, see section 8.8 Data
The control source, CU 352 or the external bus connection, can
be selected.
Setting via control panel
• Settings > Secondary functions > Stop function > Control
source.
Factory setting
The control source is the CU 352.
8.8.2 GENIbus. For further
communication.