E-CHO-SI3KS2

Inverter32 codes
32 Fault
E0Grid Volt Low.Fault
Description

Grid voltage below acceptable range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E1Grid Volt High.Fault
Description

Grid voltage above acceptable range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E2Grid Freq Low.Fault
Description

Grid frequency below acceptable range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E3Grid Freq High.Fault
Description

Grid frequency above acceptable range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E4Bus Volt Low.Fault
Description

DC bus voltage low.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E5Bus Volt High.Fault
Description

DC bus voltage high.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E6Reserved.Fault
Description

Reserved code.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E7Isolation Fault.Fault
Description

PV array insulation/isolation impedance to ground is too low.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E8Input Curr Over.Fault
Description

PV input current over the allowed range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E9Hard Curr Over.Fault
Description

Hardware current over-protection triggered.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E10Inv Curr Over.Fault
Description

Inverter output current over-protection triggered.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E11Inv DCI Over.Fault
Description

Inverter DC injection current over the allowed limit.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E12Amb Temp Over.Fault
Description

Ambient temperature over the allowed limit.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
E13Sink Temp Over.Fault
Description

Heat sink temperature over the allowed limit.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
E14AC Relay Fault.Fault
Description

AC relay fault detected.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
E15Reserved.Fault
Description

Reserved code.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
E16Remote Off.Fault
Description

Inverter shut down by remote/background instruction.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E17Reserved.Fault
Description

Reserved code.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E18SPI Comm Fault.Fault
Description

SPI internal communication fault.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E19Reserved.Fault
Description

Reserved code.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E20GFCI over Fault.Fault
Description

Ground Fault Circuit Interrupter (leakage current) over-protection.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E21GFCI Dev. Fault.Fault
Description

GFCI device self-test/detection fault.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E22Volt Cons Fault.Fault
Description

Voltage consistency fault between master and slave samples.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E23Curr inconsiste.Fault
Description

Current sampling inconsistency between master and slave.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E24Freq inconsiste.Fault
Description

Frequency sampling inconsistency between master and slave.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E25GFCI inconsiste.Fault
Description

GFCI sampling inconsistency between master and slave.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E26Soft start fail.Fault
Description

Soft start failure during inverter startup.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E27Reserved.Fault
Description

Reserved code.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E32DSP Comm Fault.Fault
Description

DSP communication fault.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
E33Login Fault.Fault
Description

Login fault.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
W03Power is zero.Fault
Description

Output power is zero.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17
W16Clock Warn.Fault
Description

Internal clock/RTC warning, button battery low.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 17

Common codes on this device

W03
Power is zero.
W16
Clock Warn.
E0
Grid Volt Low.
E1
Grid Volt High.
E2
Grid Freq Low.
E3
Grid Freq High.
E4
Bus Volt Low.
E5
Bus Volt High.
E7
Isolation Fault.
E8
Input Curr Over.
E9
Hard Curr Over.
E10
Inv Curr Over.

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