Fireray FD2705R Manuale - Pagina 11
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Operating Range Fireray FD2705R
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Operating Range Fireray FD2710R
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Supply Voltage
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Quiescent Current (no lamp illuminated)
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Alarm Current
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Fault Current
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Power Down Reset Time
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Operating Temperature
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Tolerance to Beam Misalignment at 35%
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Fire Alarm Thresholds
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Optical Wavelength
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Head Maximum Size
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Weight
12. Service / Application Notes.
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For full compliance with BS5839 part 5, use 25% and 35%(default) thresholds. The threshold of 50% is
recommended for hostile and extreme environments.
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Red LED indicates FIRE (set and cleared by panel).
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Amber LED flashing once every 2 seconds indicates FAULT.
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Amber LED flashing once every 10 seconds indicates normal operating mode.
13. Parts List.
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1 off: Detector Head Assembly
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1 off: Prism for the FD2705R
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4 off: Prisms for the FD2710R
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1 off: Dual Test Filter
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Installation guide
22318.26.01
www.acornfiresecurity.com
5 to 50 metres
50 to 100 metres
10.2Vdc to 30Vdc
<4mA
<25mA
<13mA
>5 seconds
-30°C to 55°C
Detector ± 0.8°, Prism ± 5.0°
2.50dB (25%), 3.74dB (35%), 6.02dB (50%)
880nm
Width 130mm, Height 210mm, Depth 120mm
740 gm
www.acornfiresecurity.com