Field Reference

Solar & Battery Fault Code Reference

Diagnosis guides for 607 fault codes across 12 solar inverter and battery brands. Each page covers causes, step-by-step checks, and escalation guidance for field engineers.

Brands

607

Fault codes

Device types

Browse by manufacturer

Sigenergy

71 fault codes

Sigenergy hybrid inverters and all-in-one storage systems. Covers SigenStor and SigenEnergy products widely in…

Sungrow

49 fault codes

Sungrow hybrid and string inverters. One of the world's largest solar inverter manufacturers with a large inst…

SolarEdge

49 fault codes

SolarEdge inverters with DC power optimisers. Widely deployed across UK residential solar with monitoring via …

myenergi

18 fault codes

myenergi Zappi EV charger, Eddi power diverter, and Libbi battery storage. UK-designed solar energy management…

Tigo

6 fault codes

Tigo module-level power electronics including TS4 optimisers and TAP monitoring. Used alongside string inverte…

Tesla

31 fault codes

Tesla Powerwall battery and Gateway. Home battery storage with Powerwall 2 and Powerwall 3 units widely instal…

Solis

93 fault codes

Solis hybrid and string inverters. Popular across UK residential installations, available through major distri…

Anker

30 fault codes

Anker SOLIX home battery storage systems. Modular lithium battery storage designed for solar self-consumption …

FoxESS

57 fault codes

FoxESS hybrid inverters and battery systems. Popular across UK installations covering H1, H3, and ECS series i…

Growatt

58 fault codes

Growatt string and hybrid inverters. One of the best-selling inverter brands in the UK market, covering SPH, M…

Enphase

49 fault codes

Enphase microinverters and IQ Battery storage. Module-level power electronics with per-panel monitoring, widel…

SolaX

96 fault codes

SolaX hybrid inverters including X1 and X3 series with T-BAT battery storage. Popular across UK installations …

GivEnergy

0 fault codes

GivEnergy hybrid inverters, batteries, and all-in-one storage systems. Note: GivEnergy Ltd entered administrat…

Huawei

0 fault codes

Huawei SUN2000 hybrid and string inverters with LUNA2000 battery storage. Widely installed across UK commercia…

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