background image

The contents of this document are provided on an “as is” basis. No representation or warranty (either express or implied) is made as to the completeness, accuracy or reliability of the contents of this document. The 

manufacturer reserves the right to change designs or specifications without obligation and without further notice. Except as otherwise provided, all warranties, express or implied, including without limitation any implied 

warranties of merchantability and fitness for a particular purpose are expressly excluded.

Xtralis, the Xtralis logo, The Sooner You Know, VESDA-E, VESDA, ICAM, ECO, OSID, HeiTel, ADPRO, IntrusionTrace, LoiterTrace, ClientTrace, SmokeTrace, XOa, XOh, iTrace, iCommand, iRespond, iCommission, 

iPIR, and FMST are trademarks and/or registered trademarks of Xtralis and/or its subsidiaries in the United States and/or other countries. Other brand names mentioned herein are for identification purposes only and 

may be trademarks of their respective holder(s). Your use of this document does not constitute or create a licence or any other right to use the name and/or trademark and/or label.

This document is subject to copyright owned by Xtralis. You agree not to copy, communicate to the public, adapt, distribute, transfer, sell, modify or publish any contents of this document without the express prior written 
consent of Xtralis.

www.xtralis.com

UK and Europe

 +44 1442 242 330  

D-A-CH

 +49 431 23284 1  

The Americas 

+1 781 740 2223

  

Middle East 

+962 6 588 5622  

Asia 

+86 21 5240 0077

  Australia and New Zealand

 +61 3 9936 7000 

  

Part: 30317

VESDA-E VEU Installation Instructions

Prepare Detector: 

Wiring, Pipe Inlet and Exhaust Ports

Remove the appropriate plugs for electrical cable installation (B), air sampling pipe inlet 
ports (A), and exhaust port (C). 

•  Where the system design requries less than four air sampling pipe inlet ports, use 

ports 2 and 3 before using ports 1 and 4. 

•  Do not remove the plugs from inlet ports that will not be used.
•  Ensure that pipes are clean and their ends are square and smooth.

A

B

B

C

E

D

1

2

3

4

INLETS

A

Inlet Port, Qty 4

B

Cable Entry Port, Qty 4, 26 mm (1”)

C

Exhaust Port, OD 25 mm or 1.05” (3/4” IPS) via adaptor

D

Inlet Pipe Diameter: OD 25 mm or 1.05” (3/4” IPS)

E

Minimum Inlet Pipe Length: 500mm (19.6”) 

•  Insert the inlet and exhaust pipes (if used) into the correct inlet ports (A) and 

exhaust port. 

•  Exhaust pipe should be as short as possible.
•  Feed the electrical wiring connections through the cable entry ports. 
• 

Use the correct cable gland size to fit into the 26 mm (1”) cable entry port. Use 

correctly rated cable glands to maintain the required IP rating.

Note:  

Do not glue the inlet and exhaust pipe into the detector ports. The product 
warranty will be void if the pipes are glued.

Wiring: 

Power, Relays, GPI, Loop Module, VESDAnet, Standalone Detector

Warning:

   Always switch detector power OFF before plugging/unplugging electrical, relay 

or network connections. Failure to do so may cause data corruption and/or 
component failure.

Avertissement :

  Eteignez toujours détecteur avant de brancher/débrancher les relais électriques, ou de 

connexions réseau. Au cas contraire vous pouver entraîner la défaillance corruption et/ou 
élément de données.

SH

SH

NC  C  NO

NC  C  NO

NC  C  NO

2 [MINOR F]

NC  C  NO

1 [ISOL]

5 [ACTION]

NO  C  NC

6 - FIRE 1

NO  C  NC

7 [FIRE 2]

NO  C  NC

A

B

C

D

H

G

F

E

I

J

K

L

M

O

N

4 [ALERT]

3 - URGENT F

P

Power

A

Power Out

B

Power In

VESDAnet

C

VESDAnet B

D

VESDAnet A

Relays

E

1 - Isolate (Disable)

F

2 - Minor Fault

G

3 - Urgent Fault

H

4 - Alert

I

5 - Action

J

6 - Fire 1

K

7 - Fire 2

Communications

L

USB

M

Ethernet

GPI

N

Monitored GPI

O

Unmonitored GPI

GPI

P

Ground Reference Terminal 

For UL/ULC installations connect to local 
ground to enable ground fault detection on 
VESDAnet.

Power and Relay Wiring

Power:

 There are two sets of power terminals on the main board. Connect a 24 VDC 

power supply to the PWR IN socket (B). If required, connect to another detector via the 
PWR OUT socket (A).

Relays: 

The relays interface to the Fire Alarm Control Panel (FACP) to communicate 

faults, alarms and disabled states. Relay contacts are rated 2 A @ 30 VDC, resistive. 
Connect as required by the system design. Use electrical wire sizes from 0.2 mm² to 
2.5 mm² (24 -14 AWG). Refer to the Addressable Loop Module example.

Warning:  

Ensure that all wiring complies with manufacturer’s instructions and local and 

national fire detection code requirements. Refer to Codes and Standards 

Information for Air Sampling Smoke Detection section of the detector product 
guide for further information on wiring compliance.

Avertissement :

  Verifier que toute les cables ont passé au nombres d’instructions du fabricant et locaux et au 

feu national de securited’incendie sois exiger. Adresser aux codes informations sur les normes 
et reglementations de detection de fume par prelevement d’air par le notice descriptive du 
produit pour plus de renseignements au conformite du cablage.

Caution:

   DO NOT LOOP WIRE UNDER TERMINALS WHEN WIRING DETECTORS. 

BREAK WIRE RUNS TO PROVIDE SYSTEM SUPERVISION OF CONNECTIVITY.

Attention :

 

NE PAS RALIER LES CABLES TERMINAUX PENDANT LES CABLAGES DES FILS. POUR 
TOUTES LES CONNECTIONS A RELAIS, INTERROMPRE LES FILS POUR PERMETTRE LA 
SUPERVISION DU CABLAGE.

Note:

  

For information on wiring for other types of devices that may be required by 
the system design, refer to the detector Product Guide and documentation 
accompanying the device.

Unmonitored GPI

The Unmonitored GPI is a programmable input which can be configured to initiate a 

number of different actions, including, by default, a Remote Reset function.

Monitored GPI

The monitored GPI senses contact closure and is configurable to initiate the same actions 

as the unmonitored GPI. “Mains OK” is the default setting. A closed contact signals GPI 
ON and open contact signals GPI OFF.

A 10K end of line resistor is used to allow the detector to monitor for open circuit faults in 
the wiring from the detector to the contact. 

Connection to Addressable Loop Module for Reporting Alarms and Faults

Normally Closed (NC)

Common (C)

FIRE 1

(NO)

Normally Open

Normally Closed (NC)

Common (C)

ACTION

(NO)

Normally Open

Dete tor

c

Fire Input
EOL* = Normal
Short = Fire
Open = Wiring Fault

3 Inputs Loop Module

Pre Alarm
EOL* = Normal
Short = Fire
Open = Wiring Fault

EOL*

EOL*

Relay shown energized which
is the no-fault condition

Normally Closed (NC)

Common (C)

FAULT

(NO)

Normally Open

Fault Input
EOL* = Normal

Detector Fault

Short =
Open = Wiring Fault

EOL*

This wiring example is for wiring VESDA 
detectors to a typical third party Input Loop 
Module with three inputs.

This is an example drawing. Refer to the 
appropriate product manual for the exact 
wiring details of the third party equipment.

* EOL = End of Line Resistor

Connection to VESDAnet

A+

A-

B-

Shield

Module 1

Module 2

Module 3

Module 5

Module 4

Shield

B+

A+

A-

B-

Shield

Shield

B+

A+

A-

B-

Shield

Shield

B+

A+

A-

B-

Shield

Shield

B+

A+

A-

B-

Shield

Shield

B+

(VESDA-E VEU)

The diagram shows an example of the 
wiring for a closed VESDAnet loop, which 

is the recommended configuration. Remove 

the factory default A and B links from the 
VESDAnet sockets (C and D) prior to 
connecting the detector to the VESDAnet. 
It is recommended that 120 Ohm twisted 

pair cables (e.g. Belden 9841) be used for 

including the devices in the network, with 
a maximum length between devices of 
1.2 km The polarity of the data wires must 
be maintained throughout the network.

Standalone Detector

Shield

A-

A+

Shield

B-

B+

The diagram below shows the factory default wiring for VESDAnet 
sockets (C and D) as required for a detector that is not connected to a 
VESDAnet.

•  Leave as is, or replace if it has been removed.

Communications

•  USB: 

The USB port (L) is used for initial configuration and local maintenance or 

servicing of the detector using a PC or laptop installed with Xtralis VSC software. Install 
Xtralis VSC prior to connecting the detector to the computer. This ensures that the 
required USB drivers are present.

•  Ethernet:

 The Ethernet port (M) is used for permanent network connection to the 

detector, and provides a gateway to any other devices on the VESDAnet network. An 
Ethernet lead can be routed through the cable entry ports and plugged into the Ethernet 
port. Use a standard Ethernet lead when connecting the detector to a network switch, 

router or directly to a PC or laptop. Ethernet connection must be configured using a 

USB connection prior to use. Set the detector access password using Xtralis VSC.

•  WiFi:

 The WiFi module allows connection of laptops installed with Xtralis VSC to the 

detector, and provides a gateway to any other devices on the VESDAnet network. WiFi 

must be enabled and configured using a USB connection prior to use. Set the detector 

access password using Xtralis VSC.

Sampling Pipe Network

Complete the pipe network installation in accordance with the system design. Refer to 
the detector Product Guide and the VESDA Pipe Network Installation Guide for general 
information regarding pipe network installation.

•  Ensure that the exhaust is open, the pipes are clear and all sampling holes have 

been drilled.

Power Up

Connect 24 VDC power to the Power In terminals (2). Close front door.

Configuration

For initial configuration, use a USB connection and the Xtralis VSC software.

•  For networked detectors, set the IP address and subnet mask according to standard 

building instructions.

• 

Set the Pipes in Use value in the Airflow configuration options.

• 

Set the aspirator RPM to the value specified in the system design.

• 

Let the detector run for approximately 2 minutes and confirm that the pipe raw flow 

rates (L/min) match the ASPIRE predictions using Xtralis VSC. 

• 

Normalize the airflow. This takes approximately 10 minutes, after which the pipe flow 

rates (%) should be close to 100%.

•  Reset the detector. It should now be running without faults.

Commissioning

•  Carry out a smoke test. Refer to the product guide for further information.

Document: 22072_A5

Note:  

To remove the pipe inlet and cable 
entry port plugs, place a large 
screwdriver in the large slot and twist, 
or use a small screwdriver in the side 
slots to lever the plug out.

Reviews: