Operation
86
Operating Instructions Caleo, Software 2.n
Using O2 Control
– The measured value and current setpoint for O
2 control are
represented by bar graphs and numerical values.
Soft key assignments:
– After the system is switched on, the oxygen sensors need
a warm-up phase of at least 3 minutes. An hourglass
symbol appears in the display.
– The following message is displayed at the top of the screen:
»set value with rotary knob«.
– After confirming the selected O
2 sensor and after
completion of the warm-up phase, the automatic O
2 control
becomes active.
The current measured value is displayed after completing the
warm-up phase.
Adjusting the setpoint
4 Turn rotary knob clockwise to increase setpoint.
4 Turn rotary knob counterclockwise to decrease setpoint.
4 Press rotary knob to confirm setpoint.
1 = New settings are not activated.
2 off = Switch off O
2 control.
3 on = Switch on O
2 control.
Standard setpoint range 21 vol.% to 40 vol.%
Extended setpoint range 40.1 vol.% to 75 vol.%
Default setpoint 21 %
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