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.

6500R_DBL_LST_EN_0804.PDF • PAGE 1