Labconco Guardian 500 Airflow Monitor - Manual (Page 6)

6
1.2 Events / actions
Safe airflow
• Airflow above alarm level ( e.g. > 60fpm )
• Green
LED on
Low airflow
• Airflow below alarm level
• Red LED on ( Flashing )
• Audible alarm sounds -- can be muted via Mute pushbutton
• Low air relay operates
Reset : -- when airflow rises above Low air level
the Low air alarm resets automatically
Sash High
• When the input configured as Sash High is activated
• Amber LED on
• Audible
alarm sounds
• Audible can be muted via Enter pushbutton
Reset: -- when Sash lowered to safe position and input de-activated.
Setback
• When Night set-back input is activated
• Red LED on ( Flashing)
• Audible alarm muted
External alarm
• When External alarm input is activated
• Red LED on ( Flashing)
• Audible alarm sounds – can be muted via Enter pushbutton