LaserFOCUS VLF-250 Product Guide - Pertronic Industries Ltd

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LaserFOCUS VLF-250 Product Guide VESDA ®1.9 SpecificationsPower SupplySupply VoltagePower Consumption @ 24 VDCCurrent Consumption @ 24 VDC24 VDC nominal (18 - 30 VDC)*5.2 W nominal, 7.0 W in alarm*220 mA nominal, 295 mA in alarm**For code specific information see page ii.CaseDimensions (WHD)245 mm x 175 mm x 90 mm(9 5 / 8 in. x 6 7 / 8 in. x 3 1 / 2 in.)WeightIP RatingMountingMaintenance access2 kg (approx. 4.4 lbs)IP30Upright, inverted or horizontal with appropriatemounting bracketInstant Fault Finder, Filter and Programming PortOperating ConditionsDetector AmbientSampled Air0 o C to 40 o C (32 o F to 104 o F)0 o C to 40 o C (32 o F to 104 o F)Humidity (non-condensing) 5% to 95 %Sampling NetworkAir inlet pipeSingle pipe lengthSingle pipe - Sampling holesBranch (2) pipe lengthBranch (2) - Sampling holesReturn Air Sampling – U ShapeddesignOD 25 mm (ID 21 mm) / IPS ¾ in. (OD 1.05 in.)Alternate pipe sizes can be modelled with ASPIRE225 m (80 ft.) max.3-6 sampling holes pre-engineeredFor 7-12sampling holes model with ASPIRE215 m (50 ft.) max. per branch2-4 sampling holes pre-engineeredFor sampling holes model with ASPIRE24-10 sampling holes pre-engineered32
VESDA ®LaserFOCUS VLF-250 Product GuideArea Covered250 m 2 (2500 sq. ft.)Field WiringAccessTerminals3 x 25 mm (1 in.) Cable entries (1 rear entry)0.2 mm 2 - 2.5 mm 2 (30 - 12 AWG)InterfacesPower In/Out.Fire 1 Relay (changeover, 2A @ 30 VDC).Action Relay (changeover, 2A @ 30 VDC).Fault Relay (changeover, 2A @ 30 VDC).General Purpose Input (clean contact).External display port (with power limited output).RS232 programming port.Alarm RangesAlert, ActionFire 1, Fire 2Individual Delays0.025 – 2.0% obs/m (0.008 – 0.625% obs/ft.)*0.025 – 20% obs/m (0.008 – 6.25% obs/ft.)*0 - 60 seconds2 Threshold sets (1 & 2) Day and nightFor code specific information see page ii.Display4 Alarm State Indicators.Fault and Disabled Indicators.Smoke Level Indicators.Instant Fault Finder.Reset, Disable and Test Controls.Smoke and Flow AutoLearn Controls and Indicators.33
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LaserFOCUS VLF-250 Product Guide - Pertronic Industries Ltd

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