Led Status Indicators; Normal Operation - Honeywell FS20X Series User Manual

FS20X Fire and Flame Detectors

LED Status Indicators

The detector status is indicated by three LEDs:
● Green
● blinking (flashing) once every ten seconds indicates a normal, safe operational
condition (i.e., no faults or alarms).
● off when no external input power is applied to the detector.
● Yellow
● blinking (flashing) when the window is dirty
● on steadily for all other fault conditions
● "Red flashes while FirePic is being stored"New Bullet:
● "Red turns on when a fire is alarmed"

Normal Operation

In normal operation
1
one of the 4-20 mA options is selected (see
current, sink, or source will be 4.0 mA ±0.6 mA. Only the current source mode has
been certified to the EN54-10 standard.
Figure 27. Green LED location
1 Normal operation is defined as the detector with 24 VDC applied without alarm or fault conditions.
34
the green LED, shown in
"SW1 Configuration" on page
Figure 27, blinks every ten seconds. If
31), the