4.4.2 settings
setting the velocity setpoint.
The containment change according to the kind of fumehoods
used.
To obtain a secure containment, and by the way an adequate
face velocity, the installer can easily modify the velocity setpoint.
To do so, proceed as follows:
Enter the menu as explained in part 4.41
Once in the menu, enter the sub-menu “choose velocity” by
pressing button “ENTER”
MENU
CHOOSE VELOCITY
Once in the sub-menu “Choose velocity”, press buttons “+” or
“-“ to select the setpoint chosen.
(default value 0.5m/s)
SETTING THE VELOCITY
SETPOINT =....0.50
When the desired velocity setpoint is reached, validate by
pressing button “ENTER”.
The screen appears, confirming the modification of the value.
VELOCITY SETPOINT
MEMORISING
To come back to the first screen, enter the sub-menu “Nor-
mal mode” pressing buttons “+” and “-“ then, press button
“ENTER”.
Setting range for the velocity setpoint :
Vmin : 0.1 m/s
Vmax : 0.99 m/s
Alarm response time setting.
The alarm response time is the period you accept to stay in
default before informing the user. It can be modified by the
installer.
To do so, proceed as follows:
Reach the menu as explained in part 4.4.1
Once in the menu, enter the sub-menu “Choose alarm” by
pressing button “ENTER”.
MENU
CHOOSE ALARM
Once in the menu “choose alarm”, press buttons “+” and “-“
to select the desired length (default value 30s).
ALARM SETPOINT
SETTING =....80 S.
When the desired setpoint is reached, validate by pressing
button “ENTER”.
A screen appears confirming the modification of the value.
ALARM SETPOINT
MEMORISING
To come back to the first screen, enter the sub-menu “Nor-
mal mode” pressing buttons “+” and “-“ then, press button
“ENTER”.
Setting range for the the alarm response time :
min : 1s.
max : 250s
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