What does a power fault mean on my Xtrails VESDA VLI Smoke Alarm?
- CchristinalopezAug 3, 2025
If the monitored GPI Function is used, a lit LED indicating a power fault on your Xtrails Smoke Alarm signals a fault in the power supply.
What does a power fault mean on my Xtrails VESDA VLI Smoke Alarm?
If the monitored GPI Function is used, a lit LED indicating a power fault on your Xtrails Smoke Alarm signals a fault in the power supply.
Why is my Xtrails Smoke Alarm showing a network fault?
A network fault on your Xtrails Smoke Alarm indicates a communications fault on VESDAnet.
What does a zone fault indicate on my Xtrails Smoke Alarm?
A Zone fault on your Xtrails Smoke Alarm indicates a fault in the display module.
What does system fault mean on Xtrails VESDA VLI?
A system fault on your Xtrails Smoke Alarm indicates a fault affecting the network.
| Brand | Xtrails |
|---|---|
| Product Line | VESDA |
| Model | VLI |
| Category | Smoke Alarm |
| Power Supply | 24 VDC |
| Detection Method | Laser |
| Sensitivity Range | 0.005 to 20% obs/m |
| Sampling Holes | Up to 40 |
| Alarm Sensitivity Range | 0.005 to 20% obs/m |
| Operating Temperature | 0°C to 39°C |
| Humidity Range | 0% to 95% RH |
| Communication Interface | RS-485 |
| Dimensions (H x W x D) | 410 mm x 250 mm x 148 mm |
| Operating Voltage | 18 - 30 VDC |
Statement on FCC compliance for digital device operation and radio frequency energy.
Information regarding product compliance with FDA regulations for laser devices.
Warning regarding chemical effects on detector relays and FM Division 2 locations.
Details compliance with AS1603.8 pipe network configuration and AS1851.1 maintenance.
Requirements for open area protection fire alarm threshold and ECO detector verification.
Conditions for EN 54-20 sensitivity and flow monitoring requirements.
Lists relevant product approvals and certifications for regulatory compliance.
Details the key features and capabilities of the VESDA VLI detector.
Identifies and illustrates the field-replaceable components of the VLI detector.
Explains the internal airflow path and operational principles of the VESDA VLI detector.
Describes the status LEDs and control buttons on the VLI detector's front panel.
Details the USB, Ethernet, and RS485 ports for detector connectivity and configuration.
Lists technical specifications, including voltage, power, dimensions, and environmental ratings.
Provides detailed physical dimensions of the VESDA VLI detector in mm and inches.
Explains the VESDAnet proprietary communication protocol for networking VESDA devices.
Introduces optional accessories like the Remote Display Module and LCD Programmer.
Provides instructions and guidelines for securely mounting the VESDA VLI detector.
Covers procedures for wiring power sources, communication ports, and relays.
Details the sequence and checks for powering on the VESDA VLI detector.
A checklist to ensure all installation steps are completed before commissioning.
Outlines essential checks required after installation and before commissioning.
Discusses key factors for designing an effective sampling pipe network for the VLI detector.
Provides essential points to consider when installing the sampling pipe network.
Describes the VLI detector's inlet ports and their compatibility with different pipe sizes.
Covers proper management and connection of the exhaust air port.
Guides on establishing a connection to a standalone VLI detector via USB or Ethernet.
Explains how to access a VLI detector connected to a VESDAnet network.
Details different user access levels and their functional authorizations.
Lists commands executable from Xtralis VSC software for detector control.
Basic identification and Ethernet connectivity settings for the detector.
Configures smoke detection thresholds and delay times for alarm levels.
Sets airflow limits, pipes in use, and aspirator speed for fault detection.
Controls GPI behavior and relay latching for fault and alarm conditions.
Determines which conditions trigger the programmable relays and their states.
Configures network data transmission behavior for VESDAnet-enabled detectors.
Implements a technique to reduce false alarms using background readings.
Initiates smoke learning to set appropriate environmental alarm thresholds.
Starts airflow learning to set thresholds for normal flow variations.
Verifies pipe network integrity and measures smoke transport time.
Puts the detector into standby mode, deactivating the aspirator and signaling.
Provides instructions for safely removing the detector's front cover for maintenance.
Details the procedure for replacing the detector's intelligent filter.
Outlines the steps for replacing the secondary foam filter.
Guides on how to remove and reinstall the detector's aspirator.
Step-by-step instructions for replacing the detection chamber assembly.
Lists suggested spare parts for common field-replaceable components.
Explains how faults are signaled via relays to FACPs or BMS.
Details how to use Xtralis VSC software to identify and resolve faults.
Describes fault indications shown on a connected remote display unit.
Explains how faults are reported and viewed using an LCD Programmer.
A form for recording detector specific commissioning data and settings.
Form for configuring display and relay settings during commissioning.
Form for detailing the configuration of the detector's relays.
Form for documenting VESDAnet interface card details.
Form for recording ASPIRE2 design and pipe network data.
Form for documenting smoke test results.
Form for recording air sampling test results for each pipe.