Setting By Means Of The Control Panel; Control Panel; Start-Up Guide - Grundfos CUE Series Installation And Operating Instructions Manual

10. Setting by means of the control panel

10.1 Control panel

Warning
The on/off button on the control panel does not
disconnect the CUE from the mains voltage and
must therefore not be used as a safety switch.
The on/off button has the highest priority. In "off"
On/ On/
condition, pump operation is not possible.
Off
The control panel is used for local setting of the CUE. The
functions available depend on the pump family connected to the
CUE.
CU CUE
On/ On/
Off
+
>
OK
On On
Off
Alarm Alarm
Fig. 35 Control panel of the CUE
Editing buttons
Button Function
Makes the pump ready for operation/starts and
On/ On/
Off
stops the pump.
Saves changed values, resets alarms and expands
OK
the value field.
-
+
Changes values in the value field.
Navigating buttons
Button Function
Navigates from one menu to another. When the
menu is changed, the display shown will always be
>
the top display of the new menu.
Navigates up and down in the individual menu.
The editing buttons of the control panel can be set to these
values:
• Active
• Not active
When set to Not active (locked), the editing buttons do not
function. It is only possible to navigate in the menus and read
values.
Activate or deactivate the buttons by pressing the arrow up and
arrow down buttons simultaneously for 3 seconds.
16
-
Adjusting the display contrast
Press OK and + for darker display.
Press OK and – for brighter display.
Indicator lights
The operating condition of the pump is indicated by the indicator
lights on the front of the control panel. See fig. 35.
The table show the function of the indicator lights.
Indicator
Function
light
The pump is running or has been stopped by a
stop function.
On (green)
If flashing, the pump has been stopped by the
user (CUE menu), external start/stop or bus.
The pump has been stopped with the on/off
Off (orange)
button.
Alarm (red) Indicates an alarm or a warning.
Displays, general terms
Figures 36 and 37 shows the general terms of the display.
Current display / total number
Fig. 36 Example of display in the start-up guide
Display number, menu name
Fig. 37 Example of display in the user menu
10.2 Back to factory setting
Follow this procedure to get back to the factory setting:
1. Switch off the power supply to the CUE.
2. Press On/Off, OK and + while switching on the power supply.
The CUE will reset all parameters to factory settings. The display
will turn on when the reset is completed.

10.3 Start-up guide

Check that equipment connected is ready for
start-up, and that the CUE has been connected to
supply voltage.
Note
Have nameplate data for motor, pump and CUE at
hand.
Use the start-up guide for the general setting of the CUE
including the setting of the correct direction of rotation.
The start-up guide is started the first time when the CUE is
connected to supply voltage. It can be restarted in menu
GENERAL. Please note that in this case all previous settings will
be erased.
Bulleted lists show possible settings. Factory settings are shown
in bold.
Display name
Value field
Display name
Value field