Warning

FAULT_LED_FLASH

Fault LED flashing - system warning event.

1 Devices that report this code

What does the FAULT_LED_FLASH error code mean?

FAULT_LED_FLASH on a Felicity unit indicates: Fault LED flashing - system warning event.. It is a warning-severity event that can appear on 1 device in the Felicity catalog. The same code may have slightly different recommended fixes depending on the device — the per-device sections below show the exact wording from each device's official manual.

This is a warning-level code

Warning codes do not stop the unit. They flag a condition that should be addressed before it escalates — usually a near-threshold reading or a configuration check.

What triggers this code

FAULT_LED_FLASH is triggered when the unit's protection or monitoring logic detects the specific condition described above. The exact trigger depends on the device — see the per-device sections for the official manual entry for each.

FAULT_LED_FLASHFault LED flashing - system warning event.Warning
Description

If the system is in a warning event, the Fault LED light will flash. if the system works normally the LED is off.

Recommended fix

Check LCD for warning code; alarm indication is normal without manual intervention; battery system automatically returns to normal use when the alarm trigger state is removed.

Source:LUX-S-1600LG01.pdf · page 16

Frequently asked about FAULT_LED_FLASH

What is the FAULT_LED_FLASH error on Felicity?
FAULT_LED_FLASH on a Felicity unit means: Fault LED flashing - system warning event.. It can appear on 1 device in the Felicity catalog. The cause and recommended fix are listed for each device on this page.
Can I clear the FAULT_LED_FLASH code myself?
It depends on the severity. Warning-level codes can usually be cleared by following the recommended fix. Fault and critical codes often require checking the source condition first; if the code returns immediately after restart, escalate to authorized service.
Is the FAULT_LED_FLASH fix the same on every device?
The cause is consistent — it's the same protection logic. The exact fix wording can differ per device because each official manual addresses model-specific context (input ranges, parallel-config notes, firmware revisions). Use the per-device section that matches your unit.
Where does this information come from?
Every entry is sourced directly from the official Felicity user manual for the affected device. The "Source" line at the bottom of each device's section shows the manual filename and page number.

Compiled from official Felicity user manuals. Always consult your device manual and a qualified technician before performing repairs.