Thermo Scientific Heracell Vios 160i CR, Operating Instructions Manual

Page: 96 / 216

6
Handling and Control
Setting the O2 Set Value
6-10
Heracell Vios 160i / 250i CR
Thermo Scientific
3. To set the CO
2
set value:
• Press the Set value key.
To increase the set value:
• Press the + key.
To reduce the set value:
• Press the - key.
4. To accept and save the set value:
• Press the Enter key.
• The system returns to the main menu. The CO
2
display shows the actual value currently measured
in the workspace.
Figure 6-10. Setting the CO
2
Set Value
Setting the O
2
Set Value
This setting is possible only on versions with the optional O
2
/N
2
control.
1. Press the O
2
display key.
• The O
2
menu is displayed.
Note
Deactivating the CO
2
control loop:

To deactivate the CO
2
control, the set value is set to 0 %.

If the control loop is deactivated, error monitoring is enabled as well.
Note

Ventilate the inner chamber after changing the CO
2
setpoints so that no alarm occurs.