25
WIKA operating instructions, model CPC2000
11155094.04 11/2019 EN/DE/FR/ES
EN
6. Commissioning, operation
Phase
Meaning
15
Time to control up to the next step
16
Delay time at the zero point
18
The pause times can be defined in the configuration
Between phases 10 and 16, the controller 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.
6.8 Leakage “LEAK”
In
CTRL
mode, the connected test item can be checked for leakage via the
[LEAK]
button.
Setting
In order to be able to check a test item for leakage, the instrument must first be placed in
CTRL
mode.
1. Enter the desired pressure using the
[▲]
/
[▼]
or
[◀]
/
[▶]
buttons (0 %/100 %).
2. As soon as the pressure is reached and the value is stable, press the
[LEAK]
button.
⇒
The internal pump will be switched off and the applied pressure will be held.
Operation
1
Target pressure specification
2
Pressure unit
3
Measured value
4
Actual deviation from the set
point
5
Percentage deviation from the
set point
6
Elapsed time since start of the
Leak function
7
Operating mode
+10.100
+10.000
LEAK
mbar
+ 1% +0.100
10 s
1
2
3
4
5
6
7