Thermo Scientific Heracell 150i, Руководство по эксплуатации

Страница: 71 / 156

Operating Instructions | HERAcell® 150i / 240i
7 Handling and control (iCan™ touchscreen controller) 7 Handling and control (iCan™ touchscreen controller) 7 Handling and control (iCan™ touchscreen controller)
71
50115191 A / 08.2009
7.7 Setting the CO
2
set value
1. Press the CO
2
DISPLAY
key [1].
>
The CO
2
menu is displayed.
2. To exit the CO
2
menu:
>
Press the E
ND
key [2].
3. To set the CO
2
set value:
>
Press the S
ET VALUE
key [3].
To increase the set value:
>
Press the + key [6].
To reduce the set value:
>
Press the - key [4].
4. To accept and save the set value:
>
Press the E
NTER
key [5].
>
The system returns to the main menu. The CO
2
display shows the actual value currently
measured in the work space.
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.
Gas monitoring:
The switching state of the CO
2
control loop
does not affect the function of the optional
gas monitoring system. The gas monitoring
system remains active even when the CO
2
control is switched off.
For set values of 21% O
2
, the O
2
control is
switched off and error monitoring is
disabled as well.
The control loop error monitoring system
(optional) is enabled.
Fig. 37: Setting the
CO
2 set value