Grundfos Control MPC 2000 Series, Installation And Operating Instructions Manual

Page: 22 / 528

English (GB)
22
8.4.8 Log graph (1.2.6)
Fig. 14 Log graph
Description
The display shows logged data stored in the controller. Select log
values in the display
8.7.67 Log values (4.4.9) . Various values
can be shown, and the time scale can be changed.
Setting via the operating panel
Status > System > Log graph
1. Set as a percentage:
• Zoom begins at
• Zoom ends at
2. Select values to be shown.
8.4.9 Battery status (1.2.7)
Fig. 15 Battery status
Description
The display shows the status of the backup battery, if installed.
8.4.10 Pump 1-6, Pilot pump (1.3 - 1.10)
Fig. 16 Pump 1
Description
The display shows the operational state of the individual pumps.
The pumps can have different operating modes:
• Auto
Together with the other pumps in automatic operation, the
pump is controlled by the PI controller which ensures that the
system delivers the required performance.
• Manual
The pump is not controlled by the PI controller. In manual
operation, the pump has one of the following operating modes:
– Max.: The pump runs at a set maximum speed. This
operating mode can only be selected for variable-speed
pumps.
– Normal: The pump runs at a set speed.
– Min.: The pump runs at a set minimum speed. This
operating mode can only be selected for variable-speed
pumps.
– Stop: The pump has been forced to stop.
Besides information about the operating mode, you can read
various parameters in the status display, such as these:
• Actual operating mode
• Control source
• Speed (only 0 or 100 % are shown for mains-operated pumps)
• Power (only MPC-E/-EC)
• Energy consumption (only MPC-E/-EC)
• Operating hours
• Temperature.
The displays for the pilot pump are only shown if
such pumps are installed.