What is the FAULT-ICON error on Felicity?

FAULT-ICON on a Felicity unit means: Fault indicator (LCD warning icon).. 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-ICON 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-ICON 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.

Warning

FAULT-ICON

Fault indicator (LCD warning icon).

1 Devices that report this code

What does the FAULT-ICON error code mean?

FAULT-ICON on a Felicity unit indicates: Fault indicator (LCD warning icon).. 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-ICON 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.

LPBF48100-MBattery↗ view on device

FAULT-ICONFault indicator (LCD warning icon).Warning

Description

The LCD's exclamation-mark icon (section 4.2 'Fault information - Indicates a fault') illuminates whenever any C-code fault is active. On the BMS fault code / flag screen the fault icon is constant alongside the displayed C-code (example on page 7: '52.0V / C09 / 70%' with Fault icon constant).

Cause

Any of the BMS fault conditions C01-C14 listed in section 4.4.

Recommended fix

Read the C-code shown on the LCD BMS fault code screen and follow the corresponding Trouble Shooting entry in section 4.4.

Source:358-010291-07.pdf · page 7

Frequently asked about FAULT-ICON

What is the FAULT-ICON error on Felicity?: FAULT-ICON on a Felicity unit means: Fault indicator (LCD warning icon).. 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-ICON 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-ICON 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.