TEL AFA4000/1 - 11 Operation: Airflow Monitor; Run Screen

AFA4000/1 Airflow Monitor / p.142
11. Operation: Airflow Monitor
11.1 Run screen
A
Airflow bargraph or timeline display
B
Airflow velocity display with LED halo
(red/amber/green)
C
Status window, airflow alarm status
Auto Sash status (AFA4000/1/AS only)
D
Menu pushbuttons and alarm mute
Auto Sash Up/Down/Cancel buttons
(AFA4000/1/AS only)
Figure 71: Operator display panel showing the Run screen
The Run screen displays when the AFA4000/1 is switched on and shows the real-time
status of the system.
The colour of the LED halo, text and status message is important:
Colour
Item
Meaning
GREEN
LED halo, text and status message
Airflow velocity is safe
AMBER
LED halo and text
Airflow velocity is marginal
RED
LED halo, text status message
Airflow velocity is low
A
B
C
D