Introduction
This Safety and Technical Manual applies to FDS303 Hardware Version 1.0 and above.
The MICROPACK FDS303 is a flame detector that has unsurpassed false alarm
immunity for a Multi Spectrum IR flame detector.
The Micropack flame detection range are the safest and most advanced flame
detectors on the market today. Our worldwide installed base has proven that the
Micropack technology is robust, even in the harshest of environments.
FDS303 flame detectors identify flame using certified flame recognition software.
FM Approvals ensures that our flame recognition software is fit for purpose through
rigorous research and testing to a range of fires fuelled by different fuel types and
various potential false alarm stimuli.
The FDS303 has been designed for use in standalone operation.
1.1 Features
• The FDS303 has a 90
o
cone of vision with a range of 60 metres to a 0.1m
2
pan
fire of heptane.
• Three detection sensitivity settings allowing the user to select the sensitivity that
is most suitable for their application.
• Superior false alarm immunity to common sources of unwanted alarms such as
Hot Process and Hot Work.
• Advanced optical verification test assuring readiness to perform when needed.
• Outputs include both relay contacts and 0-20mA.
• Separate termination chamber for ease of installation
• Certified Flame Simulator verifies operation from distances of 3 to 8 metres.
• FDS303 can operate via a standard 3 or 4 wire termination
• Microprocessor controlled heated optics increases resistance to moisture and
ice.