Kewaunee Air Alert 600, Installation And Operating Manual

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3.2 Input Functions.
The airflow monitor 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 ͦF or ͦC
• Low Temp toggles on / off with display if temperature < Low Temp Alarm point
• Screen Backlight Red
• 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
•
Screen Backlight Red
• 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
• Screen Backlight Red
• 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
• Screen Backlight Red and Backlight Dims