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
tor su
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.
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