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WIKA operating instructions, model CPC2000
11155094.02 07/2012 GB/D/F/E
GB
6. Commissioning, operation
■
The set pressure demand can only be changed with the
/
buttons. With the
/ buttons, you can jump to the location of the set pressure setting.
As soon as the controller display indicates a stable value, the data can be recorded:
In CTRL mode it is possible to adjust the zero point of the controller manually and to
check the connected instrument for leaks.
■
Manual zero point adjustment: Confirm using the ZERO button and the reference
measuring cell of the instrument will be adjusted.
■
Leak test: By pressing the LEAK button, the control process will be deactivated and
the system closed. It can be controlled via the display if the value is stable. By pressing
the LEAK button again, the mode will be stopped and the unit placed back in Control
mode.
6.2 Operating mode 'Measure' (MEAS)
The Measure mode is used to measure a differential or gauge pressure. The pump is not
active in this operating mode. The pressure is measured directly from the internal refer-
ence sensor.
Setting
■
Press the MENU button. Confirm the menu point MODE with SELECT and press the
/
button until MEAS appears. Confirm with SELECT.
■
For the MEAS mode, the submenu points RANGE and STEPS are not relevant.
Operating mode
Battery status
Measured value
Set point in % of the full scale value
Pressure unit
Full scale value
