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Table of Contents
Related Manuals for Fire Fighting Enterprises Fireray 50
Summary of Contents for Fire Fighting Enterprises Fireray 50
- Page 1 FIRERAY 50/100R FEATURES • Microprocessor controlled • Range 5 – 50 Metres • Range 50 – 100 Metres • Unique simple alignment • 12Vdc or 24Vdc operating voltage • Selectable alarm thresholds • Low current consumption • Automatic reset • Automatic contamination compensation 22318.08.B...
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Page 2: System Description
0.7dB/Hour are corrected automatically. 3. Detector Positioning. It is important that the Fireray 50/100R Detector is positioned correctly to minimise the detection time. Experiments have shown that smoke from a fire does not rise directly upwards, but fans out or mushrooms due to air currents and heat layering effects. - Page 3 3.1. Detector Positioning In Apex Of Sloping Ceiling. A ceiling is defined as sloping if the distance from the top of the apex to the intersection of the ceiling and adjacent wall is greater than 0.6 metres. See Fig. 1. Υ...
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Page 4: Installation
4. Installation. Pre-installation at Ground Level. Confirm that all parts have been supplied as listed in the parts list. See page 9. Select the required alarm threshold using switches 3 and 4 (See fig. 4. for switch configuration settings). The factory default setting is 35% this should be adequate for most environments, if the Detector is to be installed into an exceptionally dirty environment change the threshold to 50%. -
Page 5: Alignment Mode
5. Prism Targeting Mode. Apply power to the Detector. There is a 5 seconds pre-charge delay after power is applied to allow the internal circuits to stabilise correctly. After this period the RED indicator will flash once to indicate that the model is a 50R or will flash twice to indicate a 100R. - Page 6 6.3. Alignment Process Flow Diagram. Select alignment mode GREEN LED will illuminate for 5 seconds Return To Prism After selecting Green Targeting Mode alignment mode wait until both LED’s stop flashing Stopped Flashing WAIT Flickering RED/GREEN Until RED LED STOPS Flashing Stopped Flashing Adjust Axis Thumb Flickering RED/GREEN...
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Page 7: System Testing
6.4. Exiting Alignment Mode. Using the mode switch (See fig. 4) select Run Mode (Switch will be in the down position). On exiting alignment mode the Detector will perform an internal calibration check, if this fails which would be due to bad alignment or either electrical or optical noise the indicator lamp will remain GREEN, in this case the alignment procedure must be repeated. -
Page 8: Connection And Configuration Settings
8. Connection and Configuration Settings. 8.1. Field Wiring. The field wiring interface is accessed through the back plate of the Detector Head (See Fig 4). The small 2 pin connector on the left is not used. The 8 pin connector is the interface to the field and is numbered left to right. See table below: Pin Number Wire Colour... - Page 9 10. Detector Interface Assembly Configuration Settings. DIP SWITCH SETTINGS Fig. 4. 22318.08.B...
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Page 10: Technical Data
11. Technical Data. • Operating Range Fireray 50R 5 to 50 metres • Operating Range Fireray 100R 50 to 100 metres • Supply Voltage 10.2Vdc to 30Vdc • Quiescent Current (no lamp illuminated) <4mA • Alarm/Fault Current <15 mA • Power Down Reset Time >5 seconds •...
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