How do I clear or fix error 89?

1. Check whether Parallel cables are firmly and correctly connected; 2.

Felicity inverter error 89

Parallel Can Communication failure

Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.

IVGM5KL-P1G1

InverterFault

Also applies to:IVGM6KL-P1G1IVGM7K6L-P1G1IVGM8KL-P1G1

What it means

Parallel Can Communication failure

Cause: Communication has been lost between the inverter and a peripheral device — typically a battery BMS, smart meter, or external monitoring dongle.

How to fix it

Check whether Parallel cables are firmly and correctly connected
Restart the system 2~3 times
Seek help from us, if can not go back to normal state.

Source: Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf, p.56

Frequently asked questions

What does error 89 mean on a Felicity inverter?: 89 means: Parallel Can Communication failure. Communication has been lost between the inverter and a peripheral device — typically a battery BMS, smart meter, or external monitoring dongle.
Is error 89 a fault or a warning?: 89 is a fault code: the inverter cuts its output and the red LED stays solid until it is cleared.
How do I clear or fix error 89?: 1. Check whether Parallel cables are firmly and correctly connected; 2.

Related error codes

Other codes on the IVGM5KL-P1G1

All IVGM5KL-P1G1 codes

Prefer the full written guide? Read the complete Felicity inverter error-code guide

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