Fault

16

Primary-secondary CPU communication fault.

6 Devices that report this code
16Primary-secondary CPU communication fault.Fault
Description

The communication between the primary and secondary cpus is faulty.

Recommended fix

Internal components failed. Restart the unit, if the error persists, contact the repair center.

Source:ICM.pdf · page 13
16Output2 overcurrent.Fault
Description

Fault event: DC output channel 2 current exceeded its limit.

Recommended fix

Reduce the loads.

Source:LUX-S-1600LG01.pdf · page 22
16Slave Device Version Fault.Fault
Description

Slave device version fault.

Recommended fix

Contact our engineer to upgrade the program.

Source:LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 20
16Slave Device Version Fault.Fault
Description

Slave Device Version Fault.

Source:LUX-Y-48100HG01MN User manual 358-S010025-03 0325(V2.0).pdf · page 27
16Parallel is fault.Critical
Description

Parallel-operation fault: a problem has been detected in the parallel connection between charge controllers.

Cause

Parallel communication or wiring fault between SCCM-III controllers connected in parallel (note: SCCM3024-III and SCCM4524-III do not support parallel operation).

Recommended fix

1. Restart the charger. 2. if the problem remains, please contact your installer.

Source:felicitysolar SCCM-III MPPT Solar Charge Controller User Guide.pdf · page 18
16NO.2 Buckboost current sensor failed.Fault
Description

NO.2 Buckboost current sensor failed.

Recommended fix

Restart the unit, if the error persists, contact the repair center.

Source:T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 37

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