OPERATOR MANUAL // SECTION 4: MAINTENANCE AND REPLACEMENT
HONEYWELL
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SECTION 4: MAINTENANCE AND REPLACEMENT
4.1
Detector Faults
WARNING: Serious injury or death may result if personnel fail
to observe safety precautions.
If a Detector Fault is observed, the Detector will blink ON the
internal red LED every 10 seconds with one of the following Fault
Codes. Should remedial action fail to clear a Fault condition,
contact FSC Customer Service.
Table 1: Detector and Detector Faults
4.2
Cleaning Detectors Housing Windows
Clean the Detector’s windows and grills immediately; after handling
and installation, on a regular or periodic schedule, and whenever a
Fault occurs for which that is the recommended action. Use an air
Event
History File
Action
Fault CONDITION (1)
No LED illumination
No power is available at the Detector. Check
wiring for broken or crimped cables or loose
terminations.
Fault CONDITION (3)
LED blinks 3 times
Flame Detector “through the lens” test failure.
Clean the lens and grill. It is important to clean
underneath the grill. See Section 3.5.
Fault CONDITION (5)
LED blinks 5 times
Flame Detector temperature ratings have been
exceeded. This should clear when the unit is
brought back to a standard environment.
Fault CONDITION (4)
LED blinks 4 times
Internal Detector Fault, such as a broken relay coil.
If this persists, return the entire Detector to
Honeywell Analytics for service. See Section 4.3.
Fault CONDITION (6)
LED blinks 6 times
Internal Detector Fault, such as a memory failure.
If this persists, return the entire Detector to
Honeywell Analytics for service. See Section 4.3.
