Instruction Manual
Negative Pressure Unit green dec
Version 1
Page 48
A submenu with details about alarms can be called by pressing the button with the green
tick, the yellow bell or the red bell.
Alarms are displayed with a red button.
After eliminating the fault, the alarm must be acknowledged by pressing on the respective
button. Then the color changes to green.
Negative pressure:
- The set nominal value for the minimum negative pressure could not be reached.
Volume flow:
- The set nominal value for the minimum volume flow could not be reached.
High dust load:
- Message filter sensor for many particles within a short period of time.
Low dust load:
- Message filter sensor for a few particles over a longer period.
Filter pressure:
-
with the buttons "-" and "+" the alarm value for the filter pressure can be continuously
adjusted (yellow area in the display = filter needs to be replaced soon). The red area
is fixed at the factory. Filter change see point 8.2.
