Thermo Scientific STERI-CYCLE i160, Руководство пользователя

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6
Handling and control
Factory presettings of the iCan™ Touchscreen controls
Thermo Scientific
S
TERI-CYCLE
i160
/
i250
6-7
Factory presettings of the iCan™ Touchscreen controls
Upon delivery of the device, the following set values have been preset:
• Temperature: 37 °C
• CO
2
-content: 5,0 %
• O
2
-content (optional): 21,0 %
Heat-up phase of the control loop sensors
When the device has been switched on, the control loop sensors pass through a heat-up phase of
varying duration during the start process:
1. Temperature control loop: 10 s
2. CO
2
sensor heat-up period (TCD and IR): 5 min
3. O
2
control loop: 5 min
Figure 6-6. Heat-up phase display
The start process is indicated by an audible signal. During the heat-up phase, the displays show dots
(...) instead of values:
• Temperature display,
• CO
2
display and
• O
2
display field
Note
CO
2
-/O
2
control:
Since the CO
2
concentration of the air is nearly 0%, the CO
2
control and the control loop error
monitoring system are disabled at a set value of 0%.
Since the O
2
concentration of the air is 21%, the O
2
control and the control loop error monitoring
system are disabled at a set value of 21%.