Instruction Manual
Negative Pressure Unit green dec G 700
Version 3
Page 26
A submenu with details about alarms can be accessed by pressing the button with the
green checkmark, the yellow or red bell.
Alarms are displayed with a red button.
After the removal of 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 set by factory. Filter change see point 8.2.1.
