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VD (E3.1) 10/2020 page 60/179
8.4 Close all valves
Close all existing fine dosing valves
8.4.1 RD4 controller
Path: Normal display Setpoints Functions on/off Close all valves
Press the OK button to access the function “Close all valves”.
Function 3 “Close all valves”.
The current switching state is shown (example).
Close all valves
Press the OK button to enable the setting.
Setting the function 3 “Close all valves”.
The current setting flashes. Use the arrow buttons to select between
“0” (valves in use) and “1” (valves closed).
Confirm the setting with the OK button.
Close all valves
With the Back button you can go back to the “Functions on/off” submenu and, repeatedly pressing it, to
Normal display.
With setting “1” (all valves closed), the icon is shown in Normal display
8.4.2 MB2 controller
Press the Setpoint setting icon to access the “Setpoint” setting menu from Normal display.
Path: Setpoint > Fixed value operation setpoints > Functions on/off
“Functions on/off” menu.
Mark the checkbox of the function “Close all valves” to
activate it and press the Confirm icon.
In the “Setpoints” menu press again the Confirm icon.
The controller changes to Normal display.
When the function “Close all valves” is activated, the “All valves closed” icon is displayed in
the screen header in Normal display. Press the flash icon next to the information icon to
display the corresponding text information “All valves are closed” (information messages,
chap. 13.1.2)
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