3
Description of the Device
Sensor System
3-12
Heracell Vios 160i / 250i CR
Thermo Scientific
The sensor for the acquisition of the workspace temperature as well as the CO
2
sensor and the optional
O
2
sensor are integral to the control system of the device. Their measured values are compared to the
selected set values. Based on this data, the control system controls heating and CO
2
/O
2
/N
2
supply.
The fan ensures that the incoming gases are well mixed with the humidified air, thus providing for a
uniform temperature and gas distribution throughout the workspace.
The overtemperature protection feature is factory-preprogrammed and requires specially trained service
personnel in case changes are needed. It protects the stored cultures from overheating.
If the set temperature is exceeded by more than 1°C, the thermal protection responds and the
workspace temperature is automatically reduced to the selected set value so that the incubation process
can be continued even in case of a failure. Any response of the thermal protection will simultaneously
trigger a visual alarm. If the thermal protection is enabled:
• An error message (Temp.-Actual value high) and an acoustic alarm signal are issued,
• the alarm relay responds.
If the error message is accepted, the display shows the Overtemperature icon to indicate the response of
the thermal protection, and the temperature display is highlighted in red.
Содержание Heracell Vios 160i CR
Страница 8: ...Table of Contents 6 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 12: ...Figures 4 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 36: ...2 Installation of the Device Retrofitting Modifications 2 12 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 60: ...3 Description of the Device Electromechanical Door Lock 3 24 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 86: ...5 Operation Water Filling 5 6 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 138: ...6 Handling and Control Error Messages 6 52 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 178: ...11 Specifications Heracell Vios 250i CR 11 10 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 208: ...13 Device Log 13 2 Heracell Vios 160i 250i CR Thermo Scientific...
Страница 212: ...14 Contact Information Thermo Scientific 14 4 Heracell Vios 160i 250i CR Thermo Scientific...