Installation and configuration
20
AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook
Figure 11: Power and signal connections to the docking station
(1)
Power supply 0V wire
(2) Power supply shielded wire
(3)
Power 24V wire
(4)
Wire from earth terminal to ground stud
(5)
Relay
Fault terminals
(
6
)
Relay Fault shielded wire to ground stud
Relay connections
The detector includes a Fire relay (corresponding to the Fire 1 alarm level), which
closes on alarm, and a general Fault relay, which opens on any fault condition or
on power-down (see Figure 12). The relays are of the volt-free type, with a
maximum current capacity of 500 mA at 30 VDC maximum.
Connect the screen
of the relay cables to the ground stud of the detector.
Summary of Contents for AutroSense Micra 10
Page 4: ...ii AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook Glossary 45 Index 47...
Page 46: ...Troubleshooting 38 AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook...
Page 52: ...Maintenance 44 AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook...
Page 56: ......
