Growatt All models error codes
Codes
- ror203Error codeIsolation fault or leakage to earth
- ror205Error codeBoost circuit failure
- ror217Error codeBattery or loop-related fault on some models
- ror300Error codeGrid Voltage Fault
- ror301Error codeError 301 on a three-phase unit
- ror302Error codeNo AC Connection
- ror303Error codeGrounding Fault
- ror304Error codeFrequency Fault
- ror408Error codeOver Temperature: The internal ambient temperature of the inverter has exceeded 90°C (194°F), triggering thermal shutdown
- ror411Error codeBattery or loop communication fault
- ual1Error codeLeakage current too high
- W02Error codeInternal temperature high
- W03Error codeBattery voltage high
- W04Error codeBattery voltage/SoC too low
- W06Error codeString current high
- W07Error codeString voltage high
- W09Error codeBoost module error
- W10Error codeNTC temperature too high or NTC broken
- W13Error codeCT connect abnormal
- W14Error codeAFCI fault (arc-fault circuit interrupter)
- W15Error codeUSB over-current
- W17Error codeDC input voltage exceeding maximum tolerable value
- W19Error code
- W20Error codeBMS communication error
- W21Error codeString PID quick connect terminal detection error
- W22Error codeString fault