Thermo Scientific Heracell Vios 160i CR, Operating Instructions Manual

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3
Description of the Device
Heracell Vios 160i / 250i CR Back View
3-4
Heracell Vios 160i / 250i CR
Thermo Scientific
Heracell Vios 160i / 250i CR
Back View
Figure 3-2. Heracell Vios 160i / 250i CR Back View
1. Control box with supply interface for combined gas connection (optional) CO
2
and O
2
/N
2
2. Diagram: CO
2
and O
2
/N
2
gas connection without gas monitoring
3. O
2
/N
2
gas cylinder
4. CO
2
gas cylinder
Safety Devices Heracell Vios 160i / 250i CR
The device is equipped with the following safety devices:
• A door switch interrupts the CO
2
/O
2
/N
2
supply and the workspace heating when the glass door is
opened.
• An overtemperature protection protects the samples from harmful overheating in case of failures.
• A pressure compensation opening ensures pressure compensation in the device workspace.
• The alarm relay circuit uses audible and visual alarms to indicate errors during operation.
• An externally mounted light provides a visual warning of any malfunction of the internal particle
extraction system.