Apollo Fire Detectors
Discovery ASD-1 Product Guide
www.apollo-fire.co.uk
25
10 Specifications
Number of Point Detectors
1 Discovery Optical
Dimensions
258.6 mm x 165.7 mm x 320.6 mm
Filtration
Single stage dust particle filter
Flow Monitoring
l
Thermal device, high and low thresholds.
l
10 element bar graph indication.
l
Relay fault reporting.
Supply Voltage
18 - 30 VDC (24 VDC Nominal)
Relay Contact Ratings
1 A @ 30 VDC
Maximum Supply Current
350 mA @ 24 VDC with no aspirating pipe. See table below for typical
Currents/Fan Speeds
Maximum Pipe Length
Up to 50 m per pipe
Aspirator
l
Control:
10 programmable speeds
l
Pressure:
250 Pa
Environmental Protection
IP65 with exhaust fitted (IP23 without)
Operating Conditions
l
Tested to:
-10 to 55 °C
l
Recommended Detector Ambient:
0 to 38 °C
l
Sampled Air:
-20 to 60 °C
l
Humidity:
10 to 95% RH (non-condensing)
Operating Humidity
10 to 95% RH (non-condensing)
Approvals
EN54-20 by VdS (G213105)
Certification
EN61000-6-3:2001(+A11:2004) (EMC)
EN60950-1:2006 (Safety)
CPR (CD0010/ASD)
10.1 Typical Supply Current & Fan Speed
Bargraph Value
0
1
2
3
4
5
6
7
8
9
Fan Speed
1
2
3
4
5
6
7
8
9
10
Current (mA)
110
120
130
150
170
190
220
235
265
300
Note:
Typical current consumption figures for different fan speeds. Results are based upon an Discovery
ASD-1 installation with 10 m (33 ft) of standard, 25 mm (0.98 in.) aspirating pipe per channel. The
unit was powered from a 24 VDC power supply.
