Priority Of Settings - Grundfos 1000 Series Installation And Operating Instructions Manual

14. Priority of settings

You can always set the pump to stop by pressing
control panel. When the pump is not in Stop mode, you can
always set the pump to stop by continuously pressing
Furthermore, you can set the pump to maximum speed by
continuously pressing . You can always set the pump to
operation at maximum speed or to stop with Grundfos GO.
If two or more functions are enabled at the same time, the pump
operates according to the function with the highest priority.
Example
If you have set the pump to maximum speed via the digital input,
the pump control panel or Grundfos GO can only set the pump to
Manual or Stop.
The priority of the settings appears from the table below.
Priority Start-stop button
Stop
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* "Stop" and "Max. speed" settings made with Grundfos GO or
on the motor control panel can be overruled by another
operating-mode command sent from a bus, for example
"Start". If the bus communication is interrupted, the motor
resumes its previous operating mode, for example "Stop",
selected with Grundfos GO or on the motor control panel.
on the pump
.
Grundfos GO or control panel on
pump
Stop*
Manual
"Max. speed"*/
"User-defined speed"
"Min. speed"
"Start"
Digital input Bus communication
Stop
"User-defined speed"
"Max. speed"
"Min. speed"
"Start"
Stop
"Max. speed"
"Min. speed"
"Start"
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