VESDA LaserPLUS VLP-000 User manual

V
VE ES SD DA A LaserPLUS™
INSTALLATION MANUAL
VLP Models VLP-000
VLP-002
VLP-012
VLP-400
October 2005
Version 1.5

Publication history
Release 1.0 February 2001
Release 1.1 September 2002
Release 1.2 September 2002
Release 1.3 July 2003
Release 1.4 April 2004
Release 1.5 October 2005
Copyright Information
This document may not be reproduced, in whole or in part, by any means without the prior express
written permission of the copyright owner.
Copyright ©2005 Vision Fire & Security Pty Ltd
A.C.N. 008 009 514
Disclaimer
The manufacturer reserves the right to change designs or specifications without obligation and without
further notice. VESDA, LaserTEKNIC, LaserPLUS, LaserSCANNER, LaserCOMPACT, LaserFOCUS,
VESDAnet, VESDAlink, ASPIRE, AutoLearn, VSM, VConfig, InfoWORKS, PROACTIV, PRECISION
and VSC are trademarks used under licence by the distributor.
Codes and Standards Information
Vision Products strongly recommends that this guide is read in conjunction with the appropriate local
codes and standards for smoke detection systems and electrical connections. This guide contains
generic information and some sections may not comply fully with all local codes and standards. In
these cases, the local codes and standards must take precedence.
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instruction, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, the user is encouraged to try to correct the interference by one or more of the
following measures:
• Reorientate or relocate the receiving antenna
• Increase the separation between the equipment and receiver
• Connect the equipment to a power outlet which is on a different power circuit from which the
receiver is connected
• Consult the dealer or an experienced radio/television technician for help
FM 3611 Hazardous Approval Warning
Exposure of some chemicals may degrade the sealing of relays used on the detector. Relays used on
the detector are marked "TX2-5V" or "G6S-2-5V" or "EC2-5NU".
Approvals and Standards
The product complies with the following standards.
AS 1603.8 FCC Class B
AS/NZS 3548 AS2211
EN50081-1 21 CFR 1010.2
EN50130-4 21 CFR 1010.3
EN 60950
Safety Label
The LaserPLUS incorporates a Laser device and is classified as a Class 1 Laser product that complies
with FDA Regulations 21 CFR 1040.10 and 1040.11. The laser is housed in a sealed Detector
chamber and contains no serviceable parts. This laser emits invisible light and can be hazardous if
viewed with the naked eye. Under no circumstances should the Detector Chamber be opened. There
is a safety label on the Detector Chamber as shown below.

VESDA®LaserPLUS Installation Manual
Version 1.5
Figure 1 The Laser Warning Label

Contents
1. Introduction..................................................................................................................2
2. Cabling Requirements.................................................................................................3
2.1 Power Cables.................................................................................................................3
2.2 Power Consumption.......................................................................................................3
2.3 Data Cables...................................................................................................................3
3. LaserPLUS Specifications...........................................................................................4
4. LaserPLUS Dimensions...............................................................................................5
5. Battery Backup Calculations.......................................................................................7
6. Installation....................................................................................................................8
6.1 Check Procedure Before Installation..............................................................................8
6.2 Removal of Front Cover.................................................................................................9
6.3 Component Location inside Detector Enclosure...........................................................10
6.4 Display and Programmer Module Orientation...............................................................10
6.5 Removal of Metal Knockout Holes for Cable Entry.......................................................11
6.6 Exhaust Port Options...................................................................................................11
6.7 Securing the Mounting Bracket....................................................................................12
6.8 Attaching the Detector onto the Bracket.......................................................................12
6.9 Connecting the Air Sampling Pipe................................................................................13
6.10 Cabling Using Glands and Conduits.............................................................................13
6.10.1 Using Glands........................................................................................................13
6.10.2 Using Conduits.....................................................................................................13
6.11 Termination Card Details..............................................................................................14
6.12 Procedure to Terminate Wires to the Termination Card...............................................14
6.13 Terminating the Power Wires to the Termination Card.................................................15
6.14 Connecting the VESDAnet Wires to the Termination Card (If required) .......................15
6.15 Terminating the Relay Wires to the Termination Card..................................................16
6.16 Closing Up the LaserPLUS ..........................................................................................17
6.17 Pipe Bonding Check.....................................................................................................17
7. Power Up ....................................................................................................................18
7.1 Power Up the System ..................................................................................................18
8. Preliminary System Checks......................................................................................19
8.1 Logging On to the System............................................................................................19
8.2 VESDAnet Communication Check...............................................................................19
8.3 Normalise the Air Flow and Clearing Air Flow Faults....................................................20
8.4 Basic Pass/Fail Smoke Test.........................................................................................21
9. Installation Checklist .................................................................................................22
10. VESDA Product Warranty Conditions......................................................................23

LaserPLUS Installation Manual VESDA®
2 Version 1.5
1. Introduction
Scope of this Manual
This manual is intended for installation technicians to be able to install, perform basic
power and preliminary device checks for the LaserPLUS detector. It does not cover
information for commissioning. All VESDA equipment is to be commissioned by
personnel who have attended a VESDA accreditation course.
Use the checklist in Section 9 to verify that the installation has been correctly completed.
Fill out the details in the checklist sheet for the site and submit it to the appropriate
personnel.
CAUTION
• The Detector must only be installed by VESDA accredited personnel.
• The performance of the system depends on the pipe network designed for the
site. Any alteration to the pipe network may alter the performance of the system.
The ASPIRE™ design tool is to be used to verify the suitability of any pipe
network design and subsequent alterations. ASPIRE™ is available from your
distributor or local Vision office.
• The IP rating for the LaserPLUS is IP 30. This rating indicates the device is not
to be installed where there is the possibility of any water or liquid falling onto
the device.
WARNING
• It is strongly recommended that the mounting bracket be used during
installation.
• The chassis assembly and Central Processor Card should NOT TO BE
REMOVED or disassembled during installation. Follow the installation
procedure outlined in this manual.

VESDA®LaserPLUS Installation Manual
Version 1.5 3
2. Cabling Requirements
The terminals on the termination card in the LaserPLUS will accept wire sizes up to 2.5sq
mm (12 AWG).
2.1 Power Cables
Use the power ratings for the detector and the modules to determine the required wire
sizes. Refer to table below for power ratings.
2.2 Power Consumption
The power requirements for the detector to operate are as follows:-
Operating voltage: 18 VDC to 30 VDC
Power Consumption (W)
@ 24VDC Current Consumption (mA) @ 24VDC
Quiescent With Alarm Quiescent With Alarm
LaserPLUS with Blank
Plates @ 3000rpm 5.76 6.24 240 260
LaserPLUS with Blank
Plates @ 3500rpm 5.76 6.24 240 260
LaserPLUS with Blank
Plates @ 4000rpm 6.48 6.96 270 290
LaserPLUS with Blank
Plates @ 4200rpm 6.72 7.20 280 300
Programmer Module 1.08
(Backlight Off) 1.44 (Backlight On) 45 (Backlight Off) 60 (Backlight On)
Display Module Only 1.44 2.64 60 110
Table 1 Power and Current Consumption for LaserPLUS Detector and Modules
2.3 Data Cables
The recommended RS 485 data cable for interconnecting to other detector units on the
VESDAnet loop is Belden 9841 (or equivalent). The cable characteristics are as follows:-
• 24 AWG, Twisted pair, Shielded, 120 ohms impedance
The maximum specified length for the RS485 cable between any two devices on
VESDAnet is 1300m (4000ft).

LaserPLUS Installation Manual VESDA®
4 Version 1.5
3. LaserPLUS Specifications
Supply Voltage 18 to 30VDC
Power Consumption See table 1, page 3
Dimensions (WHD) 350mm x 225mm x 125mm (13.8in x 8.9in x 4.9in)
Weight 4.0kg (9lbs) including Display and Programmer module
Operating Temperature
Tested to: -10°C to 55°C (14°F to 131°F) Detector Ambient: 0°C to 39°C (32°F to 103°F) (Recommended)
Sampled Air: -20° to 60°C (-4° to 140°F)
Humidity: 10-95% RH, non-condensing
Sampling Pipe Network
Aggregate pipe length: 200m (650ft)
Pipe Modelling Design Tool: ASPIRE2™
Pipe Size
Internal Diameter: 15-21mm (9/16 – 7/8in)
External Diameter: 25mm (1in)
(
25mm to 1inch ada
p
tor su
pp
lied for USA market
)
Relays
7 Relays. Contacts rated 2A @ 30VDC. Programmable to energised or de-energised states.
7 Relays:
Alert, Action, Fire 1, Fire 2, Maintenance, Urgent
Fault and Isolate. (7 x NO/NC contacts)
Relays Default
Configuration
Programmable 0– 60 sec time delay for each relay.
IP Rating IP30
Cable Access 8 x 25mm (1in) knockouts in various positions.
Cable Termination Screw terminal blocks (0.2-2.5sq mm, 30-12 AWG)
Sensitivity Range
0.005 to 20.00% obs/m
(0.0015 to 6.25% obs/ft)
Threshold Setting Range Alert: 0.005 – 1.990% obs/m
(0.0015 - 0.6218% obs/ft)
Action: 0.010 – 1.995% obs/m
(0.0031 - 0.6234% obs/ft)
Fire 1: 0.015 – 2.00% obs/m
(0.0046 – 0.625% obs/ft)
Fire 2: 0.020 – 20% obs/m
(0.0062 – 6.25% obs/ft)**
** Limited to 12% obs/m (4% obs/ft) in UL mode
Key Software Features
Event log: Up to 18,000 events stored on FIFO basis.
AutoLearn: Minimum 15 minutes.
Maximum 15 days, 23hrs, 59minutes.
Recommended minimum period 14 days.
During AutoLearn thresholds are NOT changed from
pre-set values.
Referencing: Compensation for external ambient conditions.
Four Alarm Levels: Alert, Action, Fire 1 and Fire 2.
Two Fault Warning Levels: Maintenance and Urgent fault.
Maintenance Aids: Filter and flow monitoring.
Event reporting via VESDAnet or event log.

VESDA®LaserPLUS Installation Manual
Version 1.5 5
4. LaserPLUS Dimensions
CE = Cable Entry Ports (25.4mm, 1.0in ∅)
EP = Exhaust Air Port
Figure 1 Dimensions in mm (in) of LaserPLUS with Mounting Bracket
(Rear View, Normal Orientation)
Note: Remove the centre pages of this manual for Installation
template. We strongly recommend the use of the mounting
bracket.
51.0
(2.0)
35.0
(1.37)
21.0
(0.83)
CE
350 (13.8)
209 (8.24)
EP
77.5
(3.05)
12.0
(0.47)
207 (8.15)
28.5
(1.12)
Mounting
Bracket
Bridge and
Lance
225
(8.9)
200
(7.87)
319
(12.56)

LaserPLUS Installation Manual VESDA®
6 Version 1.5
Figure 2 Dimensions in mm (in) for the LaserPLUS
26.0(1.02)
34
(1.33)
26.0
(1.02)
350(13.8)
35
(1.37) 45.0
(1.77) 34
(1.33)
34
(1.33) 34.0 (1.33)
Inlet Air Ports
CE
TOP VIEW
RIGHT HAND
SIDE VIEW
LEFT HAND
SIDE VIEW FRONT VIEW
28.5
(1.12)
CP
CE
225
(8.9)
26.0
(1.02)
25.4
(
1.0
)
125 (4.9)
BOTTOM VIEW
141.4 (5.58)
26.0
(1.02)
CE
Exhaust Air
Port
35
(
1.37
)
45.0
(1.77)
20.2
(0.88) CE = Cable Entry Port (25.4mm, 1.0in ∅)
CP = Exhaust Pipe Outlet Option or
Cable Entry Port

VESDA®LaserPLUS Installation Manual
Version 1.5 7
5. Battery Backup Calculations
The nominal supply voltage is 24 VDC. Use Table 2 to calculate and to determine the
battery backup requirements for your VESDA system. Refer to Table 1, page 3 for power
consumption details.
NORMAL LOAD @ 24 V DC FULL ALARM LOAD @ 24 VDC
EQUIPMENT
LOAD
(mA) QTY TOTAL (ma) LOAD (mA) QTY TOTAL (ma)
LaserPLUS
(No display &
programmer)
Display Module
Programmer Module
Remote Display
Other 24V loads
TOTAL (mA)
TOTAL (mA)
X X
STANDBY HOURS ALARM HOURS
= X 1.06
STANDBY CAPACITY
(mAHr)
ALARM CAPACITY
(mAHr)
TOTAL CAPACITY =
STANDBY + ALARM
(mAHr)
DIVIDE BY 1000
MULTIPLY BY BATTERY
FACTOR 1.25 AHr
Table 2 Calculations to Determine the Battery Backup Requirements

LaserPLUS Installation Manual VESDA®
8 Version 1.5
6. Installation
6.1 Check Procedure Before Installation
(a) Do not install your LaserPLUS if there are any signs of shipping damage. Inform your
distributor if there is any damage.
(b) Check the model of the LaserPLUS is correct as per the design specifications for the
site. Refer to the model number located on the product and approvals label attached
at the bottom of the detector.
(c) Identify the location where the detector is to be mounted. The LaserPLUS can be
mounted on a wall or a suitable secure surface. There are two allowable mounting
positions for the LaserPLUS as shown in Figure 3.
• Normal Orientation: Mounting the detector with the inlet air ports on the top
right
hand side of the box and the exhaust air port at the bottom.
• Inverted Orientation: Mounting the detector with the inlet air ports at the
bottom left hand side of the box and the exhaust air port on the top.
(d) Verify that the selected mounting location is suitable to fit the detector by test fitting
the LaserPLUS onto the actual mounting position or use the drilling template
supplied inside this manual. Ensure there is 150mm of clear space around the air
inlet, exhaust and cable entry ports to allow for pipe and cable entry.
(e) Verify that the cable entry points and the sampling air pipes are at its correct
locations.
(f) Determine the type of fasteners required for attaching the mounting bracket onto the
mounting surface. The size of the mounting holes on the mounting bracket is 6mm
(15/64in).
Figure 3 LaserPLUS Orientation, Normal (left), Inverted (right)
Inlet Air Ports
Cable Entry
Ports
Cable
Entry
Ports
A
spirato
r
B D P
B
PD
Exhaust Air
Ports Cable Entry
Ports
Cable Entry
Ports
B=Blank Plate
P=Programmer Module**
D=Display Module**
**The location of the Programmer and Display
modules depends on the model of your VLP
Detector.

VESDA®LaserPLUS Installation Manual
Version 1.5 9
Note: For LaserPLUS detectors mounted in the Inverted Orientation position, the
display and/or programmer modules have to be rotated 180°. Refer to
Section 6.4 for procedure to rotate the modules. The position of the
Programmer and Display modules can be interchanged.
6.2 Removal of Front Cover
(a) Insert a 4mm x 1mm flat blade screwdriver (A) into notch. Refer to Figure 4.
(b) Gently open the blank plate (B) with the screwdriver.
(c) Lift out the two screw covers (C) with a flat blade screwdriver.
(d) Use a Philips head screwdriver and remove the four retaining screws (D). Screws are
captive and are retained within the front cover. Refer to Figure 4.
(e) When the front cover is opened, there are two plastic straps joining the cover to the
enclosure.
(f) If the front cover is to be separated from the enclosure do the following:-
i) On the rear of the front cover or on the enclosure side, twist the plastic strap 90°
and slip strap out through slot.
ii) Locate the cable loom that connects the central processor card to the back of a
display or programmer module that is located on the front cover. On the back of
the programmer or display module, disconnect this cable connector from its
socket (labelled Term) if present.
Note: Mark this connector and socket before removing if you are unsure
of the wiring.
Figure 4 Removing the Blank Plate, Screw Covers, Retaining Screws, Programmer and
Display Modules.
Termination Card
Screws (D)
Screws (D)
Display, Programmer or
Blank Plate Location
(A)
Blank Plate
(
C
)
(E)

LaserPLUS Installation Manual VESDA®
10 Version 1.5
6.3 Component Location inside Detector Enclosure
Figure 5 Components inside Detector Enclosure
6.4 Display and Programmer Module Orientation
The detector is shipped from the factory with the display, programmer and/or blank plates
positioned in the normal orientation. Refer to Figure 3. If the detector is to be mounted in
the inverted orientation, perform the following steps to rotate the modules.
(a) Remove the front cover as per Section 6.2.
(b) Locate the cable loom that connects the Central Processor Card to the display or
programmer module located on the font cover. Remove this cable connector from its
socket (labelled Term).
(c) Insert a 4mm wide x 1mm flat blade screwdriver into gap between module and front
cover (E). Refer to Figure 4.
(d) Gently lever screwdriver to lift out modules.
(e) Rotate modules 180°and gently re-insert into the same compartment until modules
are flush with the front cover. Refer to Figure 3 for orientation. Ensure the metal
fingers are located on the exterior of the Display/Programmer.
(f) Re-connect the cable loom to the socket (labelled Term) on the display or
programmer module. Refer to Figure 6 below for cable termination diagram.
Figure 6 Cable Terminations between Modules and Central Processor Card
X1 X2
TERM EXP
11
X1
TERM
X2
EXP
Programmer
Module
Display
Module
EXPANSION 11
Central Processor Card
A
spirator
Laser Detector
Chamber
A
ir Filter Cartridge
VESDAnet
socket
Termination
Card
(7 Relays)
Wire Terminal Strips CPU Card
(Under Backing Sheet)
VESDAnet
Numbe
r
FOK LED
Connector

VESDA®LaserPLUS Installation Manual
Version 1.5 11
6.5 Removal of Metal Knockout Holes for Cable Entry
(a) Determine the cable entry holes to be used. Refer to Figure 7.
(b) Using the ball end of a small hammer, gently tap onto the required knockout holes to
break away the metal pieces.
OR
Punch out the knockout holes with the blade of a screwdriver or a punch tool.
6.6 Exhaust Port Options
There are three exhaust air outlet positions (Bottom, Rear and Left Side) located on the
exhaust air manifold. Refer to Figure 7. Any of these outlets may be used to vent the air
into the atmosphere or back to the fire zone. Select an appropriate exhaust outlet to suit
the site condition and remove the appropriate plug with a screwdriver.
If the side exhaust is to be used perform the following:-
(a) Punch out the knockout hole located on the left side of the enclosure with the ball end
of a small hammer or a screwdriver (A).
(b) To remove the plug (B), insert a screwdriver into the slot on the plug and turn.
(c) Run a 25mm (1in) pipe through the side hole and insert the pipe into the exhaust port
ensuring there is a firm fit.
(d) Do not glue this pipe to the exhaust port.
Caution: Do not remove the plug located at outlet (B) if there is no pipe attached to
this outlet.
Figure 7 Exhaust Port Options and location of Cable Entry Ports
Cable Entry Ports
(Two on Rear)
Cable Entry Ports
(May be used for
Exhaust Air Pipe)
Side Exhaust
Air Outlet (B)
(Plug not shown)
(A)
Bottom Exhaust
Air Outlet
(One Outlet on Rear)
A
ir Inlet Port 1
A
ir Inlet Port 4
A
ir Inlet Port 2
A
ir Inlet Port 3

LaserPLUS Installation Manual VESDA®
12 Version 1.5
6.7 Securing the Mounting Bracket
Warning: Make sure that there are no electrical wires or plumbing behind the
mounting position before drilling. Ensure the mounting position is flat.
a) Remove the drilling template from the centre page of this manual.
b) Determine the orientation for the detector (Normal or Inverted Orientation). Place the
drilling template onto its mounting location in the correct orientation and drill out the
appropriate holes. Refer to the drilling template for orientation.
c) Use the appropriate fasteners to suit the mounting surface. Secure the bracket to the
surface.
6.8 Attaching the Detector onto the Bracket
(a) Determine the required orientation for the LaserPLUS. Refer to Figure 3 for
orientation.
(b) Place the three bridges located on the rear of the detector onto the three lances
located on the mounting bracket. Refer to Figure 8.
(c) Push the detector downwards until it locks onto the lances and engages the fitting
dimples.
(d) Check the unit does not slip off its bracket.
(e) To remove, push the detector upwards and pull away from wall.
(f) To prevent unwanted removal of the detector, insert screws into the keyhole slot at
location shown on template and tighten screw. Drill out these holes before mounting
the detector onto its mounting bracket by using the mounting template to locate the
screw hole position. Insert at least one screw through the key hole slots located in the
Termination Card compartment.
Figure 8 Mounting the Detector onto the Mounting Bracket
Mounting Bracket
Rear of Detector
Bridge
Lance
Fitting Dimples

VESDA®LaserPLUS Installation Manual
Version 1.5 13
6.9 Connecting the Air Sampling Pipe
The air inlet ports are designed to fit a standard pipe of 25mm (1in) OD. A tapering of the
air inlet ports prevent the pipes from being inserted beyond 15mm (5/8in).
Any of the four inlet ports may be used. Ensure that the correct pipes in use are selected
when programming the detector.
Note: There must be a length of 500mm (19.6in) of straight pipes before
terminating the pipes at the air inlet ports of the detector.
Note: When using a ¾ inch pipe which has a 1 1/16 inch OD, use the adaptors
supplied with the LaserPLUS to connect the pipes to the inlet manifold.
a) De-burr and square off the end of the sampling air pipes. Ensure the pipes are free
from swarf.
b) Remove the plugs from the inlet and exhaust ports. Do not remove the plugs from
the inlet ports if the ports are not used.
c) Insert the pipes into the inlet and/or exhaust ports ensuring a firm fit. DO NOT glue
these pipe connections.
d) Pipe the exhaust air where necessary.
Caution: DO NOT GLUE THE AIR INLET AND EXHAUST PIPE CONNECTIONS.
Glued connections make disconnecting the sampling air pipes from the
LaserPLUS extremely difficult during maintenance and will result in
damage to the equipment.
6.10 Cabling Using Glands and Conduits
6.10.1 Using Glands
(a) If using cable glands, use the correct gland size to fit into the 25mm (1in)∅cable
entry port.
(b) Run the wires through the glands and into the LaserPLUS enclosure. Use your local
codes and electrical standards for cabling.
6.10.2 Using Conduits
(a) Terminate the conduits at the cable entry ports on the sides of the box using the
appropriate conduit connectors.
(b) Run the wires through the conduits and into the LaserPLUS enclosure. Use your local
codes and electrical standards for cabling.

LaserPLUS Installation Manual VESDA®
14 Version 1.5
6.11 Termination Card Details
Figure 9 Termination Card Details for 7 Relays
6.12 Procedure to Terminate Wires to the Termination Card
Use the appropriate local wiring standards or use the following suggested procedure
listed below. Check Sections 6.13, 6.14 and 6.15 for specific information on terminal
connections.
(a) Strip off 5 to 7mm (0.2 to 0.3in) of outer insulation from each wire.
(b) For multi-stranded wire only - Twist wire strands together.
(c) On the termination card, remove the plugs from its terminal sockets.
(d) Insert the correct wires into the terminal plugs.
(e) Tighten terminal plug screw.
(f) Repeat steps (c) to (e) as required.
(g) Insert plugs into the correct sockets on the termination card.
(h) Check the wires are attached to its terminals.
(i) Ensure no bare wires are exposed at the terminals. The wire insulation must touch
the terminal plugs at the pin connection opening.
(j) Check the terminations are correct by referring to the appropriate circuit diagrams in
Sections 6.13, 6.14 and 6.15.
Terminal A Terminal B Terminal C
Pin 1
Pin 11
Pin 1 Pin 1
Pin 10 Pin 12
VESDAnet
Socket
Terminal A Terminal B Terminal C
1 VESDAnet A+ 1 Isolate (NO) 1 Fire 2 (NC)
2 VESDAnet A- 2 Isolate (C) 2 Fire 2 (C)
3 Shield 3 Isolate (NC) 3 Fire 2 (NO)
4 VESDAnet B+ 4 Minor Fault (NO) 4 Fire 1 (NC)
5 VESDAnet B- 5 Minor Fault (C) 5 Fire 1 (C)
6 Shield 6 Minor Fault (NC) 6 Fire 1 (NO)
7 Power (+) 7 Urgent Fault (NO) 7 Action (NC)
8 Power (-) 8 Urgent Fault (C) 8 Action (C)
9 Power (+) 9 Urgent Fault (NC) 9 Action (NO)
10 Power (-) 10 Alert (NO) 10 GPI -
11 Alert (C) 11 GPI +
12 Alert (NC)
GPI = General Purpose Input
FOK LED
Connector

VESDA®LaserPLUS Installation Manual
Version 1.5 15
6.13 Terminating the Power Wires to the Termination Card
a) Refer to Figure 9 for the location of the power terminals on the termination card.
b) Connect the power wires to the Power terminals as shown in Figure 10.
Figure 10 Wire Connection Details for Power
6.14 Connecting the VESDAnet Wires to the Termination Card (If required)
a) Refer to Figure 9 for the VESDAnet terminal location on the termination card.
b) Connect the VESDAnet wires as shown in Figure 11. This diagram is only an
example for five detectors. This wiring method is similar for two or more detectors.
c) Maintain the wiring polarity throughout the network. Do not leave any VESDAnet
terminals unconnected.
NOTE: The detector is shipped from the factory with the VESDAnet terminals linked as
shown in Figure 12. If the detector is not to be used in a VESDAnet loop and is to
be used as a stand-alone detector the VESDAnet terminals must be wired as per
Figure 12.
NOTE: It is strongly recommended that the Closed Loop configuration shown in Figure 11
is installed, to achieve a redundant fault tolerant loop. An Open Loop
configuration is possible by not linking the VESDAnet wires between detector 1
and detector 5. Detector 1 and detector 5 must be programmed to the Opened
Loop Configuration.
½ Terminal A
Power (-)
Power
(
-
)
Power (+)
Power (+)
GND
8
9
10
7
+24V
GND
From 24V
Power
Supply +24V 24V Power to
Next Device

LaserPLUS Installation Manual VESDA®
16 Version 1.5
Figure 11 Wire Connection Details for VESDAnet (Closed Loop)
Figure 12 Wire Connection Details for VESDAnet Loop (Stand Alone Set Up)
6.15 Terminating the Relay Wires to the Termination Card
a) Refer to Figure 9 for the relay terminals location on the termination card.
b) Connect the relay wires to the terminals as per Figure 13 and your site requirements.
Detector 3
½ Terminal A
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Shield
A
-
A
+
Shield
B-
B+
Detector 1
½ Terminal A Detector 2 ½ Terminal A
Detector 4
½ Terminal A
Shield
B+
B-
Shield
A
-
A
+
Shield
A
-
A
+
B-
Shield
Shield
B- B+
Shield
Shield
A
-
A
+
B-
B+
Detector 5
½ Terminal A
B+ Shield
A
-
A
+
B+
6
5
4
2
3
1
Shield
A-
A+
Shield
B-
½ Terminal A