LST Smoke Alarm 6500R User Manual

Beam Smoke Detector  
6500R/6500RS  
• Conventional technology  
• Transmitter and receiver unit  
integrated into one housing  
• Detection of clear and dark smoke  
• 6 sensitivity levels selectable  
Test filter for optimum commissioning  
• Automatic drift compensation  
Description  
With a range of 5m to 70m the Beam Smoke Detector Four levels have a fixed response threshold, whereas  
6500R serves for the monitoring of open spaces. The two further levels with variable response sensitivity al-  
transmitter/receiver unit projects a pulsed infrared light low to adjust the detector to changing environmental  
beam through the area to be protected towards a reflec- conditions.  
tor, which returns the light beam. The smoke detection  
is based on the attenuation of the light beam by means The detector is delivered with a reflector, which can be  
of smoke.  
used for ranges from 5m to 70m. A three-part reflector  
The detector uses intelligent evaluation algorithms to set, which extends the range of the detector to 100m,  
compensate for the influence of contamination of the is available as accessory.  
optical measurement system. With that, the response  
sensitivity of the detector is kept constant for a long The Beam Smoke Detector 6500RS corresponds to the  
time – an effective step to avoid false alarms.  
Beam Smoke Detector 6500R in design and function.  
In addition, the 6500RS can be remotely activated, al-  
Conventional technology is used for alarm transmission lowing easy function testing during maintenance. This  
to the fire detection control panel. The response sen- test simulates light obscuration by means of a motor-  
sitivity of the detector can be set to one of six levels. driven test filter.  
Building Safety. Building Security.  
A
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6500R_DBL_LST_EN_0804.PDF • PAGE 1  
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