Airflow - Chauvin Arnoux C.A 1051 Manual De Instrucciones

4.5.3 Airflow

When you enter in this menu, you have to begin by selecting the type of diffuser : rectangular, circular
and cones.
Rectangulaire
Browse then the units of measurement by scrolling down the knob and validate. Enter the length of the
diffuser. Browse each figure by scrolling down the knob and validate pressing on the knob (to return
to the previous figure, press on « ESC »). Proceed in the same way for the width. You have access to
a new scrolling down menu:
• Units
Browse the different available units by scrolling down the knob and validate pressing on the
knob. When you have the choice between various parameters, you have to validate each unit
of measure.
• Automatic average
This function allows to calculate the average value that the device measured in an interval of
chosen time. When « Departure » appears on the screen, press on the knob to start the
calculation. The screen registers the sold time. To stop and reach the result, press again on the
knob. The results are registered on the screen: average(s), minimum value(s), maximum value(s),
standard deviation(s) as well as the duration of the calculation. Press on « ESC ») to return to
the previous page (by pressing on the knob, you begin a new calculation).
Circular
Browse then the units of measurement by scrolling down the knob and validate. Enter the diameter of
the diffuser. Browse each figures by scrolling down the knob and validate pressing on the knob. You
have access to a new scrolling down menu:
• Units
Browse the different available units by scrolling down the knob and validate pressing on the
knob. When you have the choice between various parameters, you have to validate each unit
of measure.
• Automatic average
This function allows to calculate the average value that the device measured in an interval of
chosen time. When « Departure » appears on the screen, press on the knob to start the
calculation. The screen registers the sold time. To stop and reach the result, press again on the
knob. The results are registered on the screen: average(s), minimum value(s), maximum value(s),
standard deviation(s) as well as the duration of the calculation. Press on « ESC ») to return to
the previous page (by pressing on the knob, you begin a new calculation).
Cones C.A 827 / C.A 828
Validate, the measure appears and the screen shows the following menu:
• Units
Browse the different available units by scrolling down the knob and validate
pressing on the knob. When you have the choice between various parameters, you
have to validate each unit of measure.
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