Temperature Electronics Ltd. AFA1000/1 MK2, Инструкция по установке и эксплуатации

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Version 01 / p.21
AFA1000/1 MK2 Airflow Monitor
Installation & Operating Manual
3.2 Input Functions
The AFA1000/1 has 3 programmable Inputs that can be set to analogue (0-5VDC),
digital open or digital closed operation.
Analogue input functions
Temperature
• Any Input set to Analogue - Temperature
• Temperature is displayed alongside airflow velocity in
° C or ° F
• Low Temp toggles on / off with display if temperature < Low Temp Alarm point
• Red Alarm LED on (Flashing)
• Audible alarm sounds -- can be muted via Enter pushbutton
• Low Temp relay operates (if configured)
• High Temp toggles on / off with display if temperature > High Temp Alarm point
• Red Alarm LED on (Flashing)
• Audible alarm sounds -- can be muted via Enter pushbutton
• High Temp relay operates (if configured)
Digital input functions
Alarm disable
• When input configured as Alarm disable is activated
• Alarm disabled is displayed
• Red LED on (Flashing)
• Audible alarm muted
• Mute Icon shown on display
Night set-back
• When input configured as Night set-back is activated
• Night Set-back Icon displayed
• Audible alarm muted
• Mute Icon shown on display
• Low Air alarm muted if set to Maintain low air
• Reduced Low Air & Warning alarms active if set to Reduce low air