Fault code library

Solar inverter & battery error codes explained

2,900 codes from 44 brands, written in plain English from manufacturer manuals, with safe owner checks and when to call an electrician.

Safety first: never open the switchboard, remove covers, or pull apart or disconnect the inverter, batteries, isolators or wiring. Only use the switches and buttons described here. Anything else must be done by a licensed electrician. Call 1300 209 503 or book a service request.

Guide only. This information is a general guide taken from manufacturer documentation. All electrical work must be performed by a licensed electrician. Never open your inverter, battery or switchboard. If you see smoke, smell burning or see damage, keep clear and call 000.

System offline in the app? Find your monitoring app, Wi-Fi dongle and official setup guide. Inverter Wi-Fi setup guides

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Total Solar can help: our licensed electricians install and service systems. Based in Ellenbrook, WA, with Victoria and Queensland also available.

Or call 1300 209 503

Codes are taken from manufacturer manuals and support pages; each brand page lists its sources. Model ranges differ, so always check the meaning against your own inverter's manual or app. Brand names are trademarks of their owners; Total Solar is not affiliated with them unless stated.

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