8
Heat Sensor
Thermistor (Ei3028) Class A1 detection – Alarm is triggered at 58°C
Carbon Monoxide Sensor
Electrochemical (Ei3028 and Ei3018)
Power Supply
100-250V AC, 50Hz, 0.25W
Battery Backup
Built-in 10-year rechargeable Vanadium Pentoxide Lithium cells. Fully
charged, the battery will provide up to 6 months (without module
fitted) or 3 months (with module fitted) back-up without mains power
Alarm Sounder
Piezoelectric Horn
Alarm Sound Level
85dB(A) at 3 meters (min)
Memory Feature
Indicates that the Alarm has previously detected fire and or dangerous
levels of CO
Display
Ei3028 - indicates FIRE or CO
Self Test
Sensors, battery and electronics are automatically tested periodically
Test/Hush Button
Checks sensors, electronics, display, interconnection and sounder.
If the unit is in alarm when pressed, it silences the alarm for 10min
(if alarming due to heat), 4 minutes (if alarming due to <150ppm CO)
Visual indicators
Green LED – Power supply
Yellow LED – Fault, EOL
Red LED – memory, pre-alarm or alarm (if coincides with horn
sounding)
AudioLINK
Enabled
1.2 Technical Specifications
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