VESDA
®
LaserFOCUS VLF-500 Product Guide
1
1.1 Scope
This manual describes the features of the VESDA LaserFOCUS, the specifications and
functions, installation requirements, commissioning and operation procedures. A schedule for
preventative maintenance is also provided.
1.2 Introduction to VESDA LaserFOCUS
The VESDA LaserFOCUS early warning air sampling smoke detector incorporates world leading
VESDA very early warning laser based aspirated smoke detection technology. It provides
localized fire risk management solutions for small, critical environments. The VESDA
LaserFOCUS VLF-500 monitors areas up to 500 m
2
(5000 sq. ft.) dependant on local codes and
standards. The VESDA LaserFOCUS complements the existing VESDA detector range and has
been designed to provide simple installation and commissioning, absolute smoke detection and
reliable and consistent response to smoke events without being affected by false alarms.
General notification
Note: Prior to carrying out any work or maintenance on the VESDA LaserFOCUS take the
necessary steps to advise the monitoring authority that power may be removed and
the system disabled.
Caution: Electrostatic discharge precautions need to be taken prior to removing the front
cover from the detector otherwise damage may occur to the unit.
1.3 Installation
The VESDA LaserFOCUS detector is shipped with all the components necessary for installation
with the exception of pipe and associated materials.
Components include:
• 1 LaserFOCUS detector with fitted exhaust deflector.
• 1 Mounting bracket.
• 1 End of Line resistor (see GPI – General Purpose Input (Terminals 1 & 2) on page 9)
• 2 M4 x 20 mm locking screws
• this Product Manual
Check all components for damage and refer any concerns to your VESDA distributor.
Note: Removing the rear cover of the detector will void your warranty.
Note: Opening or removing the sealed laser detection chamber will void your warranty.
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