Wesemann SYSTEM DELTA 30 User Manual page 50

50
User Manual | Laboratory Fume Cupboard | Commissioning of laboratory fume cupboard
Inching mode DOWN
If the sash is moved manually or in inching mode in the direction DOWN, the internal electronics recognize the
direction und close the sash. If a 3rd break point was set during the commissioning of the fume cupboard, this
is not actuated by the downwards movement of the sash. The obstacle recognition (light barrier) is activated.
4.3.7 Button V
max
BUTTON V
MAX
After pressing the V
The button is activated. By activating the button, a maximum exhaust air flow volume can be requested on
account of, for example, an increased emission of harmful substances.
>Emergency extraction.
In the case of an emergency, take further measures in accordance with the instructions of your laboratory.
By again pressing the V
The value of the exhaust air volume flow is programmable and is set by a specialist during commissioning.
Button V or V
min RED
After pressing the V
operation (night reduction) can be activated.
The green LED > volume flow OK does not light up. The fume cupboard is not in safe operation, as the
volume flow rate is too low to operate the fume cupboard safely. By again pressing the V
extinguished and the night reduction is disabled.
and Button V
min
button the LED is illuminated.
max
button the LED is extinguished and the maximum volume flow is disabled.
MAX
button the LED lights up. The button is activated. By activating the button, a reduced
RED
button, the LED is
RED