Do you have a question about the VESDA VLF-500 and is the answer not in the manual?
Covers document scope, IP, warnings, liability, codes, standards, and regulations.
Details components, dimensions, and instructions for mounting the detector.
Step-by-step guide for installing, removing, and inverting the detector.
Instructions for connecting sampling pipes, electrical wiring, GPI, relays, and power supply.
A checklist to ensure all installation steps are completed correctly.
Details supported pipe network designs, constraints, and parameters.
Covers single pipe, branched, and return air sampling network designs.
Outlines commissioning steps, smoke tests, and AutoLearn for setting thresholds.
Describes detector features, front view, display, and controls.
Explains how to interpret smoke levels and diagnose faults using the Instant Fault Finder.
Details electrical, environmental, and performance specifications, plus ordering info.
Covers routine maintenance, filter replacement, and aspirator replacement.
Templates for commissioning, interface cards, and definitions of technical terms.
Addresses common user queries regarding operation, AutoLearn, and troubleshooting.
| Detector Type | Aspirating Smoke Detector |
|---|---|
| Sensitivity Range | 0.005% to 20% obs/m |
| Aspirating Technology | Yes |
| Alarm Levels | Alert, Action, Fire 1, Fire 2 |
| IP Rating | IP30 |
| Number of Sampling Pipes | 1 |
| Operating Humidity Range | 10% to 95% RH, non-condensing |
| Standards Compliance | EN54-20, UL268 |
| Coverage Area | 500 m² |
| Operating Temperature | 0°C to 39°C |
| Power Supply | 18-30 VDC |
| Detection Technology | Laser-based |
| Pipe Length | Up to 100 m |






