System Overview - Bosch RFSM-A Installation Manual

RADION smoke
2

System overview

The RFSM-A smoke detector is designed to be used as a standalone smoke detector. The
RFSM-A includes a built-in sounder for alarm alerts and a visual status LED.
Figure 2.1: Detector features
Callout ￚ Description
1 ￚ Test/silence button
2 ￚ LED
3 ￚ Sounder vent
Under normal (non-alarm) conditions, the LED flashes once every 8 seconds while the sensor
monitors the surrounding conditions. When the RFSM-A detects smoke, the LED changes from
flashing to on and the built-in sounder produces a loud continuous tone.
The RFSM-A uses two 3-volt lithium batteries, which are included with the sensor.
The RFSM-A also provides the following features:
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Internal signal outputs
When the smoke sensor is listed with a transmitter, it provides the following signals for
interfacing:
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Specifications
Detector dimensions
Base dimensions
Operating temperature
Storage temperature
Maximum relative humidity
Voltage
Bosch Security Systems, Inc.
Self-diagnostic monitor sensor sensitivity and operational status.
A tamper switch triggers a tamper signal transmission when the detector is removed from
its mounting base.
A replaceable optical chamber provides easy maintenance when required.
Alarm
Alarm restore
Low battery
Maintenance alert
Tamper
14.2 cm x 6.1 cm (5.6 in. x 2.4 in.)
13.7 cm x 1.17 cm (5.4 in. x 0.46 in.)
4 to 38°C (40 to 100°F)
-34 to 60°C (-30 to 140°F)
90% non-condensing
3 VDC
Installation Guide
System overview | en 5
2013.09 | 02 | F.01U.280.752