Buttons And Indicator Lights; Display - Grundfos Control Mpc Montage- Und Betriebsanleitung

7.1 Buttons and indicator lights

The buttons on CU 352 operating panel are active when they are
on.
Related information
7. Operating panel, CU 352
7.1.1 Arrow to the right (2)
Press [>] to go to the next menu in the menu structure. If you press
[>] when the menu Settings is highlighted, you will go to the menu
Status.
7.1.2 Help (3)
When this symbol is on, a help text applying to the display will
appear if you press the button.
Close the text with .
7.1.3 Up and down (4 and 5)
Move up and down in lists with [∨] and [∧].
You can select a text with [OK] when it is in a box.
If a text is marked and you press [∧], the text above will be marked.
If you press [∨], the text below will be marked.
If you press [∨] in the last line in the list, the first line will be marked.
If you press [∧] in the first line in the list, the last line will be marked.
7.1.4 Plus and minus (6 and 7)
Increase and reduce a value with [+] and [-]. Save with [OK].
7.1.5 Back (8)
Press to go one display back in the menu.
If you have changed a value and press
saved. See also section OK (10).
If you press [OK] before pressing , the new value will be saved.
1 2 3
See also section OK (10).
Status Settings Assist
7.1.6 Home (9) Setpoint Control mode
5.00 bar Const. pressure
Press to return to the menu Status.
Operaring mode Actual controlled value
Normal
4.90 bar
7.1.7 OK (10)
Use the button as an enter button.
9 8 7 6 5
The button is also used to start the setting of a value. If you have
changed a value, press [OK] to save the change.
7.1.8 Indicator lights (11 and 12)
The operating panel incorporates a green and red indicator light.
The green indicator light will be on when the system is in operation
and flash when the system has been set to stop.
The red indicator light will be on if there is an alarm or a warning.
The fault can be identified from the alarm list.
7.1.9 Display brightness (13)
You can change the brightness in the display with this button:
1. Press .
2. Adjust the brightness with [+] and [-].
7.1.10 Back light
If no button is touched for 15 minutes, the back light of the display
will be dimmed, and the first display in the menu "Status" will
appear.
Press any button to re-activate the back light.
, the new value will not be

7.2 Display

D
Display
Pos. Description
A Menu line
B Top line
C Bottom line
D Graphical illustration
7.2.1 Menu line
The menu line (A) is illustrated on the display.
The display has four main menus:
Status Indication of system status
Operation Change of operating parameters such as setpoint
Alarm Alarm log for fault finding
Settings Change of settings (password option)
7.2.2 Top line
The top line (B) shows the following:
• the display number and title (left side)
• the selected menu (left side)
• the symbol in case of alarm (right side)
• the symbol in case of warning (right side)
• the symbol if the service language has been selected (right
side)
• the symbol if there is an active ethernet connection.
7.2.3 Graphical illustration
The graphical illustration (D) may show a status, an indication or
other elements, depending on the position in the menu structure.
The illustration may show the entire system or part of it as well as
various settings.
7.2.4 Scroll bar
If the list of illustration elements exceeds the display, the symbols
and appear in the scroll bar to the right. Move up and down in
lists with these symbols.
7.2.5 Bottom line
The bottom line (C) shows the date and time.
A
B
C
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