Fault
4 Devices that report this code18
Battery Under Voltage Alarm.
18Battery Under Voltage Alarm.Fault
Description
Battery voltage is too low, the battery should be charged.
Recommended fix
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Source:
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 51Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5318SampSensor is error.Fault
Description
Fault event: sampling sensor (current/voltage sensing circuit) error.
Recommended fix
Restart the unit. if the error persists, contact the repair center.
Source:
LUX-S-1600LG01.pdf · page 2218Relay Adhesion Fault.Critical
Description
Main relay contacts have welded/stuck (relay adhesion).
Recommended fix
Restart, if the fault still exists, contact our engineer.
Source:
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2018Relay Adhesion Fault.Fault
Description
Relay Adhesion Fault.
Source:
LUX-Y-48100HG01MN User manual 358-S010025-03 0325(V2.0).pdf · page 27Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.