Cirrus Pro 100 Aspirating Fire Detectors

Part No. 61-986-00

Cloud Chamber Detection Principle
Up to 100 mtrs Sampling Pipe
Programmable ‘Pre-Alarm’ warning condition
3 Programmable ‘Fire’ warning conditions
Silence and Reset Buttons
Vast Sensitivity Range
Latching / non latching alarm contacts
Airflow Monitoring
‘Fault Diagnostic’ feature
Immune to dust, humidity & temperature changes
UL/FM Approved

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Cirrus Pro 100 is a ‘cloud chamber’ based aspirating fire detector with LED display and control

The detector offers one inlet ports and supports a total of approximately 100 meters of sampling pipework

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Product Details

Description Specification Downloads

Cirrus Pro Series Aspirating Fire Detectors provide a solution for almost any aspirating system project, from a simple single pipe detector with minimum ‘Fire’ and ‘Fault’ LED indications to a multiple pipe scanning detector with multifunction quarter VGA backlit LCD display. Programming for each detector is via a laptop computer or from an onboard or remotely mounted LCD display.

The Cirrus Pro 100

‘Cloud Chamber’ aspirating fire detector
For use with up to a total of 100mtrs of 25mm diameter sampling pipe.
Single sampling pipe ‘inlet’ port, single sampling pipe ‘exhaust’ port.
LED status indication of Common Fault, Power, Pre-alarm, Fire 1, Fire 2, Fire 3 alarm conditions
Internal buzzer ‘Silence’ button, detector alarm ‘Reset’ Button.
May be networked with other Cirrus Pro Series aspirating detectors

Supply Voltage	20 – 29VDC
Power Consumption	7.2 watts quiescent (24VDC 90% Fan Speed)
Current Consumption	350mA quiescent 50mA alarm (24VDC 90% Fan Speed)
Dimensions (mm)	285(W) x 215(H) x 144(D)
Weight	4kg (8.8lbs)
Operating Conditions Detector Ambient	0°C to 38°C (32°F to 100°F)
Operating Conditions Tested to	0°C to 55°C (32°F to 131°F)
Operating Conditions Sampled Air	-20°C to 60°C (-4°F to 140°F)
Operating Conditions Humidity	10 – 95%RH, non-condensing
IP Rating	IP30
Cable Access	6 x 20mm knock outs
Cable Termination	Screw terminal blocks (0.2 – 2.5mm2, 30 – 12AWG)
Sampling Network	Single inlet port with combined sampling pipe length up to 100m typically (325ft.) Maximum Transport Time allowed up to 120 seconds.
Pipe ID	19 to 25mm (preferred OD 25mm)
Alarm Indications	Pre-alarm, Fire 1, Fire 2, Fire 3.
Other Indications	Supply Healthy, General Fault.
Sensitivity Range	20,000 particles per cc to 3 million particles per cc 10 programmable sensitivity ranges.
Programmable Inputs	4 monitored inputs that may be configured for Isolate, Reset, Disable, Fault, Gain Set, Battery Fault and Mains Fault, Silence and Reset button, Disable.
Programmable Output Relays	5 Relays rated 1A @ 30VDC (Volt-free change over contacts)
Event Log	128 events stored on FIFO basis.
Data Retention	Approx 10 day historical graph
Variable Sensitivity Settings	7 day programmable settings with 3 time zones per day.
Airflow Monitoring Adjustable	‘High Airflow’ and ‘Low Airflow’ fault monitoring.

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