
Lumina 750
Classic screens
21
à
Sub-phases
à
O2 calibration
Time
Setting of how long (hours and minutes) the O2 calibration sub-phase should last.
Time remaining
Setting of the remaining time (hours and minutes) of the O2 calibration sub-phase.
During O2 calibration this time can be changed or set to 0. In this case the O2
calibration sub-phase will be ended.
Circulation
Setting of the fan speed (% or m
3
/hour) which applies during O2 calibration.
Fresh air
Setting of the required fresh air inlet position in % or the amount of fresh air in m
3
/
hour, which must be reached by the Lumina 750 during O2 calibration.
o2-1/2
Readout of O
2
-sensor measurements.
The sub-phase indication light lights up every 3 seconds when calibrating the O2 sensor.
21
à
Manual control
During a malfunction the control value can be set to fixed value. Set the control
concerned to manual operation (
YES
) and enter the correct value. NO means
automatic control.
Fresh air (the fresh air inlet position) is to be set to a fixed value (50%). Set the following:
Fresh air
50 YES
.
It is only possible to set inlet positions which are readout in percentages here. If a heating valve
position indicates 17%, for example, this valve can be set to manual operation. A readout of -99
means that the valve cannot be placed to manual operation.
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