LST 2251CTLE دليل المستخدم

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Multi-criteria Detector
2251CTLE – COPTIR
• ADM loop technology with
System Sensor/200 protocol
• Combines optical smoke sensor, heat
detector, infrared sensor and carbon
monoxide sensor
• Highest false alarm immunity
• Several sensitivity levels and thermal-
only mode selectable
• Constant response sensitivity
Description
The Multi-criteria Detector 2251CTLE incorporates four alarms, on the other hand fi res are recognised quickly
separate detection units, allowing to determine the four

ملخص المحتوى في الصفحة رقم 2

The infl uence of contamination on the optical measu- A thermal-only operation of the detector is also possib- rement system is compensated for by using intelligent le. In that case the application of the detector is limited evaluation algorithms. With that, the response sensiti- to rooms which are not higher than 7.5m. vity of the detector is kept constant for a long time – a further effective step to avoid false alarms. The proven ADM loop technology with System Sen- sor/200 protocol establis