Fault

36

Grid Under Frequency Alarm.

2 Devices that report this code
IVGM5KL-P1G1Inverter↗ view on device
36Grid Under Frequency Alarm.Fault
Description

Grid frequency is too low, check if the grid frequency is within the normal range.

Recommended fix

Check if the grid frequency is within the normal range.

Source:Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 51
T-REX-3KLP1G01Inverter↗ view on device
36Internal fan locking fault.Fault
Description

Internal fan locking fault.

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 38

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