Grundfos DPC 2-1 - Calibration and Mode Switching; Erasing Previous Calibration Data; Switching Between Auto and Manual Modes; Mode Switching Notes

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ERASING FORMER PARAMETERS:
When pump is reinstalled after maintenance or a new pump is installed, user
must erase the former calibration and a new calibration must be done.
ERASING THE PARAMETER CALIBRATION:
1. Press the MODE key to switch to manual
mode. If the controller is locked press
MODE and STORE keys at the same time to
unlock and go into manual mode. Make
sure that the pump is not running and LCD
screen is displaying:
2. Press the A STOP key for 3 seconds;
the controller makes a “beep” sound,
and the controller recovers the default
factory setting and A PUMP no
calibration flashing will appear in the
LCD displays:
Repeat for pump B by using the B STOP key for 3 seconds.
SWITCHING TO AUTO MODE:
To switch between MANUAL and AUTO mode press MODE key. AUTO mode
automatically locks controller. Under AUTO mode the controller will run or
stop the pump according to the signal from the float switch.
NOTE:
Under AUTO mode, if the pump is running and user wants to stop the pump,
press the MODE key to switch to MANUAL mode and the
pump stops.
Under AUTO mode, if the input power is cut off and resumed, the controller
will come in to operating state after a 10 seconds countdown.
No
matter if the controller is AUTO or MANUAL state, if the input power is
cut
off
and resumed again, the control panel will resume its operation in the
same
state as before the power being cut off.