TEL AFA1000/2 MK2, Installation & Operating Manual

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Version 01 / p.25
AFA1000/2 MK2 Airflow Monitor
Installation & Operating Manual
External alarm
• When input configured as External alarm is activated
• Red LED on (Flashing) – (if configured)
• External Alarm toggles on /off with display -- (if configured)
• Audible alarm sounds – can be muted via Enter pushbutton
• External alarm relay operates (if configured)
Emergency
• When input configured as Emergency is activated
• Red LED on (Flashing) – (if configured)
• Emergency toggles on /off with display -- ( if configured )
• Audible alarm sounds – can be muted via Enter pushbutton
• Emergency alarm relay operates ( if configured)
Sash High
• When input configured as Sash High is activated
• Amber LED on Solid (Flashing when alarm muted)
• Sash High toggles on / off with display if sash height > calibrated position
• Audible alarm sounds -- can be muted via Enter pushbutton
• Sash High relay operates (if configured)
• Alarm re-activates after time delay if repeat time enabled
High / Low
• When input configured as High/Low is activated
• Display Icon shows Up (High) or Down (Low) arrows
• High / Low relay operates ( if configured )
This function is designed for two speed fan operation or two position damper
operation switched via a micro switch or proximity switch activated at a given position
on the sash.
Close Sash
• When the input configured as Close Sash is activated
• Red LED on
• Close Sash – toggles on / off with velocity display
• Audible alarm sounds (after pre-set time)
• Audible can be muted via Enter pushbutton -- this silences the alarm if configured.
Reset when Sash lowered to closed position and input de-activated or operator is
present