Input Power Voltage

24V DC Nominal (18-30 V DC)

Current @ 24 VDC

410 mA nominal, 490 mA in alarm

Dimensions (W x H x D)

256 mm x 183 mm x 92 mm (101/16 in x 71/5 in x 32/3 in)

Weight

Approx. 2 kg (4.4 lbs)

IP Rating

IP30

Mounting

Upright, inverted or horizontal

Operating Conditions

Ambient: 0°C to 38°C (32°F to 100°F) Sampled Air: -20°C to 60°C (-4°F to 140°F) Humidity: 5% to 95% RH, non-condensing

Sampling Network

Maximum pipe lengths: 1 x 50 m (150 ft) (Max. 24 holes) 2 x 30 m (90 ft) per branch (Max. 12 holes per branch)

Sampling Hole Options

Pre-Engineered Option or Maximum Pipe length in accordance with Pipe Modelling Design Tool (ASPIRE™)

Air Inlet Pipe

Accepts both metric and American standard pipe sizes Metric: 25 mm (1.05 in.) American Pipe: IPS 21 mm (¾ in.)

Area Coverage

Up to 500 m² (5,380 sq. ft.), depending on local codes and standards

Relay Outputs

3 changeover relays (Fire 1, Action, Fault), Contacts rated 2A @ 30 VDC (max). NO/NC Contacts

Cable Access

3 x 25 mm (11/16 in.) cable entries (1 rear entry, 2 top entry)

Cable Termination

Screw Terminals 0.2-2.5 mm² (30-12 AWG)

Interfaces

RS232 Programming Port. General Purpose Input (GPI) interface offers: Reset, Disable, Standby, Alarm set 1, Alarm set 2, External Input functions

Alarm Threshold Setting Range

Alert, Action: 0.025 - 2.00% obs/m (0.008 - 0.614% obs/ft) Fire 1, Fire 2: 0.025 - 20.00% obs/m (0.008 - 6.575% obs/ft)

Individual Alarm Delays

0 – 60 seconds

Two Alarm Threshold Settings

Either time or GPI based

Display

4 Alarm State Indicators Smoke Level Indicator Reset, Disable and Test Control Fault and Disabled Indicators Instant Fault Finder Smoke and Flow AutoLearn Controls

Event Log

Up to 18,000 events, time and date stamped in separate, non-volatile logs for: Smoke Level, Flow Level, Detector Status, and Faults

AutoLearn Smoke & Flow

Automatically sets acceptable alarm thresholds for both smoke and flow levels Minimum 15 minutes, maximum 15 days (default 14 days) During AutoLearn thresholds are NOT changed from pre-set values