27Fault

Voltronic inverter error 27

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

InfiniSolar 10KW

InverterFault

Also applies to:InfiniSolar 15KWInfiniSolar Super 4KWInfiniSolar Plus 5KW

What it means

Fan lock — Fault code 27 shown on the display with the fault icon on: Fan lock.

Cause: Fan failed.

How to fix it

Please contact your installer.

Source: Voltronic manual, p.51

Models that show 27

Frequently asked questions

What does error 27 mean on a Voltronic inverter?

It depends on the model — 12 devices use code 27. On the InfiniSolar 10KW it means: Fan lock. The card for each model on this page gives its exact meaning and fix.

Is error 27 a fault or a warning?

27 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 27?

Please contact your installer. The exact steps for each affected model are listed on this page.

Related error codes

Other codes on the InfiniSolar 10KW

27 is in the "Fault" class on the InfiniSolar 10KW: 23 of the 40 codes documented for it.

All InfiniSolar 10KW codes All InfiniSolar 15KW codes All InfiniSolar Super 4KW codes All InfiniSolar Plus 5KW codes

Other codes on the InfiniSolar E 5.5KW

27 is in the "Fault" class on the InfiniSolar E 5.5KW: 29 of the 34 codes documented for it.

All InfiniSolar E 5.5KW codes All ESS510 codes

Other codes on the InfiniSolar 2KW/3KW

27 is in the "Fault" class on the InfiniSolar 2KW/3KW: 29 of the 29 codes documented for it.

All InfiniSolar 2KW/3KW codes

Other codes on the Galleon III 1K-3K

27 is in the "Fault" class on the Galleon III 1K-3K: 13 of the 13 codes documented for it.

All Galleon III 1K-3K codes All Winner Pro codes All Winner Pro+ 1K-3K codes All Otima II codes All Otima II Tower codes

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