VENTCROFT Meditell 2 - 3 Indicators and Sounders; ECU Green Power LED; ECU Amber Fault LED; ECU Red Call LED

Meditell 2 User Manual VI49.2
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3.0 Indicators and Sounders
3.1 ECU Green Power LED
The Green Power LED shows the status of the Meditell 2 power supply.
LED Illuminated - Mains Supply Present.
LED flashes once every 5 seconds - Mains supply off and operating on battery backup.
LED Flashers once every 20 seconds - Battery Save mode, battery flattened.
LED Off - No power to the System.
3.2 ECU Amber Fault LED
The amber Fault LED illuminates to indicate the presence of a fault conditions.
LED Off - System Normal.
LED Illuminated - System Wiring Fault.
LED flashing once per second. - System Wiring Fault – Short circuit.
LED flashes once every 5 seconds - Mains supply off and operating on battery backup
LED Flashers once every 20 seconds - Battery Save mode, battery flattened.
3.3 ECU Red Call LED
The Red “Call” LED indicates the status of any “Call” Alarm activations present on the Meditell 2 system.
LED Off - No Call Alarm Present.
LED flashing once per second. - “Standard Call” Activated.
LED flashes Twice per second - “Priority Call” Activated.
3.4 ECU Internal Buzzer
Buzzer Off - No Call Alarm Present.
Buzzer Sounding Once per second. - “Standard Call” Activated.
Buzzer Sounding Twice per second - “Priority Call” Activated.
Buzzer Sounding once every 30 seconds - Battery Save mode, battery flattened.
3.5 Field Warning Devices
Indicators / Sounders Off - No Call Alarm Present.
Indicators / Sounders activated once per second. - “Standard Call” Activated.
Indicators / Sounders activated Twice per second - “Priority Call” Activated.