FGD FlameSpec IR3-H2, Руководство пользователя

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FlameSpec IR3-H2 User Manual F150V0020.04
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c) Where dust, dirt or moisture accumulates on the window, first clean the window with a soft optical cloth
and detergent, and then rinse with a clean soft cloth, cotton swab, or tissue.
5.4 Troubleshooting
In case of problem in the operation of the detector, please consult with the following table before calling for
help:
Problem Possible Cause Corrective Action
LEDs Off
Fault Relay is open
Current output at 0mA No power to the unit • Check that the power is
connected to the detector.
• Check power polarity.
•
Check wiring in the detector.
Yellow LED constantly on
Fault Relay is open
Current output at 0mA Power problems Check the voltage between the
“24VDC (+)” and “24VDC ( - )”
terminals to verify that it is in the
allowed range (see section 6.2)
Yellow LED constantly on
Fault Relay is open
0
–
20mA at 2mA
BIT Fault • Clean detector window.
• Restart the detector (by turning
the power off and then back on).
Red LED constantly on Detector is in alarm
latch mode Restart the detector (by turning the
power off and then back on).
Alarm Relay closed and
current output is at 20mA Detector is exposed
to a flame • Check cause of alarm.
•
If caused by “friendly fire”, re -
position the detector so that it is
not affected by it.