Leakage (Leak) - WIKA mensor CPC2000 Betriebsanleitung

6. Commissioning, operation
Phase Description
1 Wait for the Start command with SELECT
2 Delay time can be defned in the Confguration
GB
4 Duration of the system zero point adjustment
7 Hold time at the zero point
9 Time to control up to the next step
10 Hold time
13 Delay time at the maximum set pressure
15 Time to control up to the next step
16 Delay time at the zero point
18 The delay times can be defned in the confguration.
Between phases 10 and 16, the calibrator data can be evaluated and recorded if a stable
value is displayed. The AUTO mode can be exited by pressing the MENU button. VENT
will be shown In the top left of the display.

6.4 Leakage (LEAK)

In CTRL mode, the connected test item can be checked for leakage via LEAK button.
Setting
In order to be able to check a test item for leakage, the instrument must frst be placed in
CTRL mode.
Set the desired pressure using the
■
buttons.
As soon as the pressure is reached and the value is stable, press the LEAK button.
■
The internal pump will be switched of and the applied pressure will be held.
Operation
Operating mode
Elapsed time
since start of the
Leak function
22
/ button or the
Set pressure demand
Percentage deviation from the set value
WIKA operating instructions, model CPC2000
/ button (0 %/100 %)
Pressure unit
Measured value
Actual deviation from
the set value