3
Description of the device
Supply interface
All supply connections are installed in the supply interface (control box) in the rear of the device.
Mounted on the right side
the unit as well as various optional elements:
1. four connectors to the built-in gas distributor used for the gas monitoring option and for looping
through the CO
2. O
2
monitoring option)
3. CO
4. Label
5. USB interface
6. Alarm contact
7. Power supply connection
Optional interfaces
Figure 3-10. Optional interfaces (left side of control box)
The connectors on the left side
options:
1. four connectors to the built-in gas distributor used for the gas monitoring option and for looping
through the – likewise optional - O
2. 4...20 mA interface (option)
3. O
2
use of gas monitoring option)
i160 / i250
S
3-14
TERI-CYCLE
(Figure
gas supply to additional units
2
connector (not available with CO
connector
2
(Figure
connector (option, only available with CO
3-9) of the control box are the connectors for the basic functions of
and O
/N
gas supply sources and simultaneous use of gas
2
2
2
3-10) are only available with units equipped with the respective
gas supply to additional units
2
- and O
2
2
-/N
- gas supply sources and simultaneous
2
Thermo Scientific