Page 8 - Ei Electronics Product Selector Guide 2022
P. 8

  Which Alarm where?
When installing or specifying Alarms, it is crucial to make sure you choose the right sensor type for the right location.
   • Optical sensors use an infra- red beam to detect smoke and react to slow, smouldering fires such as electrical fires
• These use a thermistor (heat sensor) which detects changes in temperature, and triggers the alarm at 58°C
Recommended for:
Kitchen Garage
They are not sensitive to cooking fumes and react instead to heat
build-up from large flaming fires
Recommended for:
     8
Which Alarm Where?
Optical
(Single sensor)
Hallway
Dining Room
Landing
Bedroom
Living Room
Heat
(Single sensor)
   














































































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