Detector Overview - VESDA VLQ-100 Product Manual

VESDA VLQ Product Guide
2.2

Detector Overview

The VESDA VLQ detector is a lightweight unit designed to be ceiling or wall mounted and operates with a
simple sampling pipe network. The detector unit features two sampling pipe inlets, unobtrusive exhaust vents,
a simple control panel and display, and a buzzer to provide audio notifications.
A USB port, described below in Section 2.2.3, provides the ability to interface with a computer, which allows
configuration with the Xtralis QSC software. Configuration DIP switches and wiring terminals are located
beneath the detector and are accessible by removing the detector base..
A
2.2.1 Front Panel
The VESDA VLQ front panel contains a series of indicators and buttons. These are described below.
Indicators
The VESDA VLQ detector provides information via a series of Status LEDs.
LED
A Power
B Filter Replacement
C Fault
D Pre-Alarm
E Fire-Alarm
6
B
C
Figure 2-2: VESDA VLQ Detector Overview
88
B
A
Figure 2-3: VESDA VLQ Front Panel and Status LEDs
Table 2-1: LED Indicators
Color Description
Green The Power LED illuminates when the detector is
powered up.
Yellow The Filter Replacement LED is lit when the filter is due
for replacement.
Yellow The Fault LED is lit when a fault condition is detected.
Red The Pre-Alarm LED is lit when the Pre-Alarm threshold
is reached.
Red The Fire LED is lit when the Fire threshold is reached.
A
C
D
E
VESDA by Xtralis
Legend
A Sampling Pipe Inlets
B Exhaust Vents
C Front Panel
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