18 to 30VDC
Power Consumption @ 24VDC: Quiescent 225mA / 5.4W - In Alarm 245mA / 5.9W
225mm x 225mm x 85mm (8 7/8" x 8 7/8" x 3 3/8")
Detector Ambient: 0°C to 39°C (32° to 103°F)
Tested: -10° to 55°C (14° to 131°F)
Sampled Air: -20° to 60°C (-4° to 140°F)
Humidity: 10-95% RH, non-condensing
Please consult Ventec Systems Ltd for operation outside these parameters or where sampled air is continually above 0.05% obs/m (0.015% obs/ft) under normal operating conditions.
Sampling Pipe Network: View VLC Pipe Products
Maximum area of coverage 800 sq.m (8000 sq.ft)
Maximum Pipe Length: 1 x 80m, 2 x 50m
EN54-20 Max. No. Of Holes (Class A / B / C):
30 / 36 / 40
Pipe Modelling Design Tool:
External Diameter 25mm (1in)
Internal Diameter I5-2I mm (9/16in - 7/8in)
3 Relays, Contacts rated 2A @ 30VDC
Alert / Fault (Maintenance & Isolate) (NC/NO)
Configurable as latching or non-latching
Field replaceable and monitored (Order Part No. VSP-005)*
* Requires a programming device to reset filter parameters
4 x 25 mm (1 in) knockouts in various positions
Screw terminals 0.2-2.5sq mm (30-12 A.G.)
0.005 to 20% obs/m (0.0015 to 6% obs/ft)
Alarm Threshold Setting Range:
Alert: 0.005 - 1.990% obs/m (0.0015 - 0.62 I 8% obs/ft)
Pre-Alarm: 0.010 - 1.995% obs/m (0.003 I - 0.6234% obs/ft)
Fire: 0.015 - 20.00% obs/m (0.0046 - 6.25% obs/ft)*
*Limited to 12% obs/m (4% obs/ft) in UL mode
Event Log: Up to 12,000 events stored on FIFO basis.
AutoLearn: Minimum 15 minutes, maximum 15 days.
Recommended minimum period 1 day. During AutoLearn thresholds are NOT changed from pre-set values.
Referencing (VLC-505VN Only):
Compensation for external ambient conditions
Two Fault Warning Levels:
Major and Minor fault
Filter & Flow monitoring.
Event reporting via VESDAnet or Event Log.
VLC-500RO - Direct Serial Connection (Order programming kit Part No. VSP-1315)
VLC-505VN - Hand Held Programmer (Order Part No. VHH-100)
VLC-505VN - PC Link HLI Interface (Order Part No. VHX-0200)